This page contains all of the patents granted to
Thomas A. Edison, listed in chronological order.
- #90,646 - Electrographic Vote-Recorder
(application date: November 28, 1868 / issue date: June 1, 1869)
- #91,527 - Printing Telegraphs
(application date: February 17, 1869 / issue date: June 22, 1869)
- #96,567 - Printing-Telegraph Apparatus
(application date: August 27, 1869 / issue date: November 9, 1869)
- #96,681 - Automatic Electrical Switch for Telegraph
Apparatus
(application date: September 4, 1869 / issue date: November 9, 1869)
- #102,320 - Printing Telegraph Apparatus
(application date: October 27, 1869 / issue date: April 26, 1870)
- #103,035 - Electro-Motor Escapements
(application date: April 11, 1870 / issue date: May 17, 1870)
- #103,924 - Printing Telegraph Instruments
(application date: April 14, 1870 / issue date: June 7, 1870)
- #128,608 - Printing Telegraph Instruments
(application date: May 27, 1870 / issue date: July 2, 1872)
- #114,656 - Telegraphic Transmitting Instruments
(application date: June 26, 1870 / issue date: May 9, 1871)
- #114,658 - Electro-Magnets for Telegraph Instruments
(application date: June 28, 1870 / issue date: May 9, 1871)
- #111,112 - Governors for Electro-Motors
(application date: July 6, 1870 / issue date: January 24, 1871)
- #114,657 - Relay Magnets for Telegraph Instruments
(application date: September 21, 1870 / issue date: May 9, 1871)
- #113,033 - Printing Telegraph Apparatus
(application date: November 22, 1870 / issue date: March 28, 1871)
- #113,034 - Printing Telegraph Apparatus
(application date: January 14, 1871 / issue date: March 28, 1871)
- #123,005 - Telegraph Apparatus
(application date: August 4, 1871 / issue date: January 23, 1872)
- #123,006 - Printing Telegraphs
(application date: August 4, 1871 / issue date: January 23, 1872)
- #123,984 - Telegraph Apparatus
(application date: August 4, 1871 / issue date: January 23, 1872)
- #124,800 - Telegraph Recording Instruments
(application date: August 18, 1871 / issue date: March 19, 1872)
- #121,601 - Machinery for Perforating Paper for Telegraph
Purposes
(application date: August 18, 1871 / issue date: December 5, 1871)
- #126,535 - Printing Telegraphs
(application date: November 18, 1871 / issue date: May 7, 1872)
- #133,841 - Type Writing Machines
(application date: November 18, 1871 / issue date: December 10,
1872)
- #126,532 - Printing Telegraphs
(application date: January 12, 1872 / issue date: May 7, 1872)
- #126,531 - Printing Telegraphs
(application date: January 24, 1872 / issue date: May 7, 1872)
- #126,534 - Printing Telegraphs
(application date: January 12, 1872 / issue date: May 7, 1872)
- #126,528 - Type Wheels for Printing Telegraphs
(application date: January 30, 1872 / issue date: May 7, 1872)
- #126,529 - Type Wheels for Printing Telegraphs
(application date: January 30, 1872 / issue date: May 7, 1872)
- #126,530 - Printing Telegraphs
(application date: February 19, 1872 / issue date: May 7, 1872)
- #126,533 - Printing Telegraphs
(application date: February 19, 1872 / issue date: May 7, 1872)
- #132,456 - Apparatus for Perforating Paper for Telegraphic
Use
(application date: March 22, 1872 / issue date: October 22, 1872)
- #132,455 - Paper for Chemical Telegraphs
(application date: April 16, 1872 / issue date: October 22, 1872)
- #133,019 - Electrical Printing Machines
(application date: April 25, 1872 / issue date: November 12, 1872)
- #128,131 - Printing Telegraphs
(application date: May 7, 1872 / issue date: June 18, 1872)
- #128,604 - Printing Telegraphs
(application date: May 7, 1872 / issue date: July 2, 1872)
- #128,605 - Printing Telegraphs
(application date: May 7, 1872 / issue date: July 2, 1872)
- #128,606 - Printing Telegraphs
(application date: May 7, 1872 / issue date: July 2, 1872)
- #128,607 - Printing Telegraphs
(application date: May 7, 1872 / issue date: July 2, 1872)
- #131,334 - Rheotomes or Circuit-Directors
(application date: June 6, 1872 / issue date: September 17, 1872)
- #134,867 - Automatic Telegraph Instruments
(application date: June 6, 1872 / issue date: January 14, 1873)
- #134,868 - Electro-Magnetic Adjusters
(application date: June 6, 1872 / issue date: January 14, 1873)
- #130,795 - Electro-Magnets
(application date: June 6, 1872 / issue date: August 27, 1872)
- #131,342 - Printing Telegraph Instruments
(application date: June 6, 1872 / issue date: September 17, 1872)
- #131,341 - Printing Telegraph Instruments
(application date: June 6, 1872 / issue date: September 17, 1872)
- #131,337 - Printing Telegraphs
(application date: July 9, 1872 / issue date: September 17, 1872)
- #131,340 - Printing Telegraphs
(application date: July 9, 1872 / issue date: September 17, 1872)
- #131,343 - Transmitters and Circuits for Printing Telegraphs
(application date: July 9, 1872 / issue date: September 17, 1872)
- #131,335 - Printing Telegraphs
(application date: July 9, 1872 / issue date: September 17, 1872)
- #131,336 - Printing Telegraphs
(application date: July 9, 1872 / issue date: September 17, 1872)
- #131,338 - Printing Telegraphs
(application date: July 9, 1872 / issue date: September 17, 1872)
- #131,339 - Printing Telegraphs
(application date: July 9, 1872 / issue date: September 17, 1872)
- #131,344 - Unison-Stops for Printing Telegraphs
(application date: July 9, 1872 / issue date: September 17, 1872)
- #134,866 - Printing Telegraph Instruments
(application date: October 22, 1872 / issue date: January 14, 1873)
- #138,869 - Printing Telegraphs
(application date: October 22, 1872 / issue date: May 13, 1873)
- #142,999 - Galvanic Batteries
(application date: November 5, 1872 / issue date: September 23,
1873)
- #141,772 - Circuits for Automatic or Chemical Telegraphs
(application date: November 9, 1872 / issue date: August 12, 1873)
- #135,531 - Circuits for Chemical Telegraphs
(application date: November 11, 1872 / issue date: February 4,
1873)
- #146,812 - Telegraph Signal Boxes
(application date: December 3, 1872 / issue date: January 27, 1874)
- #141,773 - Circuits for Automatic Telegraphs
(application date: January 15, 1873 / issue date: August 12, 1873)
- #141,776 - Circuits for Automatic Telegraphs
(application date: January 15, 1873 / issue date: August 12, 1873)
- #150,848 - Chemical or Automatic Telegraphs
(application date: January 15, 1873 / issue date: May 12, 1874)
- #139,128 - Printing Telegraphs
(application date: February 18, 1873 / issue date: May 20, 1873)
- #139,129 - Printing Telegraphs
(application date: February 18, 1873 / issue date: May 20, 1873)
- #140,487 - Printing Telegraphs
(application date: February 18, 1873 / issue date: July 1, 1873)
- #140,489 - Circuits for Printing Telegraphs
(application date: February 18, 1873 / issue date: July 1, 1873)
- #138,870 - Printing Telegraphs
(application date: March 13, 1873 / issue date: May 13, 1873)
- #141,774 - Chemical Telegraphs
(application date: March 13, 1873 / issue date: August 12, 1873)
- #141,775 - Perforators for Automatic Telegraphs
(application date: March 13, 1873 / issue date: August 12, 1873)
- #141,777 - Relay Magnets
(application date: March 13, 1873 / issue date: August 12, 1873)
- #142,688 - Electrical Regulators for Transmitting
Instruments
(application date: March 13, 1873 / issue date: September 9, 1873)
- #156,843 - Duplex Chemical Telegraphs
(application date: March 13, 1873 / issue date: November 17, 1874)
- #147,312 - Perforators for Automatic Telegraphy
(application date: July 29, 1873 / issue date: February 10, 1874)
- #147,314 - Circuits for Chemical Telegraphs
(application date: July 29, 1873 / issue date: February 10, 1874)
- #150,847 - Receiving Instruments for Chemical Telegraphs
(application date: July 29, 1873 / issue date: May 12, 1874)
- #162,633 - Duplex Telegraphs
(application date: April 26, 1873 / issue date: April 27, 1875)
- #140,488 - Printing Telegraphs
(application date: May 16, 1873 / issue date: July 1, 1873)
- #147,917 - Duplex Telegraphs
(application date: June 27, 1873 / issue date: February 24, 1874)
- #150,846 - Telegraph Relays
(application date: June 27, 1873 / issue date: May 12, 1874)
- #147,311 - Electric Telegraphs
(application date: July 29, 1873 / issue date: February 10, 1874)
- #147,313 - Chemical Telegraphs
(application date: July 29, 1873 / issue date: February 10, 1874)
- #160,405 - Adjustable Electro-Magnets for Relays, etc.
(application date: July 29, 1873 / issue date: March 2, 1875)
- #151,209 - Automatic Telegraphy and in Perforators Therefor
(application date: September 2, 1873 / issue date: May 26, 1874)
- #160,402 - Solutions for Chemical Telegraph Paper
(application date: June 1, 1874 / issue date: March 2, 1875)
- #160,404 - Solutions for Chemical Telegraph Paper
(application date: June 1, 1874 / issue date: March 2, 1875)
- #160,580 - Solutions for Chemical Telegraph Paper
(application date: June 1, 1874 / issue date: March 9, 1875)
- #160,403 - Solutions for Chemical Telegraph Paper
(application date: June 1, 1874 / issue date: March 2, 1875)
- #154,788 - District Telegraph Signal-Boxes
(application date: May 11, 1874 / issue date: September 8, 1874)
- #168,004 - Printing Telegraphs
(application date: June 1, 1874 / issue date: September 21, 1875)
- #166,859 - Chemical Telegraphy
(application date: July 25, 1874 / issue date: August 17, 1875)
- #166,860 - Chemical Telegraphy
(application date: July 25, 1874 / issue date: August 17, 1875)
- #166,861 - Chemical Telegraphy
(application date: July 25, 1874 / issue date: August 17, 1875)
- #158,787 - Telegraph Apparatus
(application date: August 13, 1874 / issue date: January 19, 1875)
- #172,305 - Automatic Roman-Character Telegraphs
(application date: January 15, 1875 / issue date: January 18, 1876)
- #173,718 - Automatic Telegraphy
(application date: January 15, 1875 / issue date: February 22,
1876)
- #168,465 - Solutions for Chemical Telegraph
(application date: January 15, 1875 / issue date: October 5, 1875)
- #178,221 - Duplex Telegraphs
(application date: September 1, 1874 / issue date: May 30, 1876)
- #178,222 - Duplex Telegraphs
(application date: September 1, 1874 / issue date: May 30, 1876)
- #178,223 - Duplex Telegraphs
(application date: September 1, 1874 / issue date: May 30, 1876)
- #180,858 - Duplex Telegraphs
(application date: September 1, 1874 / issue date: August 8, 1876)
- #207,723 - Duplex Telegraphs
(application date: September 1, 1874 / issue date: September 3, 1878)
- #480,567 - Duplex Telegraphs
(application date: September 1, 1874 / issue date: August 9, 1892)
- #207,724 - Duplex Telegraphs
(application date: December 28, 1874 / issue date: September 3, 1878)
- #168,242 - Transmitters and Receivers for Automatic
Telegraphs
(application date: January 26, 1875 / issue date: September 28,
1875)
- #168,243 - Automatic Telegraphs
(application date: January 26, 1875 / issue date: September 28,
1875)
- #168,385 - Duplex Telegraphs
(application date: January 26, 1875 / issue date: October 5, 1875)
- #168,466 - Solutions for Chemical Telegraph
(application date: January 26, 1875 / issue date: October 5, 1875)
- #168,467 - Recording Points for Chemical Telegraphs
(application date: January 26, 1875 / issue date: October 5, 1875)
- #195,751 - Automatic Telegraphs
(application date: January 27, 1875 / issue date: October 2, 1877)
- #195,752 - Automatic Telegraphs
(application date: January 27, 1875 / issue date: October 2, 1877)
- #171,273 - Telegraph Apparatus
(application date: February 16, 1875 / issue date: December 21,
1875)
- #169,972 - Electric Signalling Instruments
(application date: March 23, 1875 / issue date: November 16, 1875)
- #209,241 - Quadruplex-Telegraph Repeaters
(application date: March 23, 1875 / issue date: October 22, 1878)
- #180,857 - Autographic Printing
(application date: March 13, 1876 / issue date: August 8, 1876)
- #198,088 - Telephonic Telegraphs
(application date: April 6, 1876 / issue date: December 11, 1877)
- #198,089 - Telephonic or Electro-Harmonic Telegraphs
(application date: April 6, 1876 / issue date: December 11, 1877)
- #182,996 - Acoustic Telegraphs
(application date: May 16, 1876 / issue date: October 10, 1876)
- #186,330 - Acoustic Electric Telegraphs
(application date: May 16, 1876 / issue date: January 16, 1877)
- #198,087 - Telephonic Telegraphs
(application date: May 16, 1876 / issue date: December 11, 1877)
- #186,548 - Telegraphic Alarm and Signal Apparatus
(application date: May 18, 1876 / issue date: January 23, 1877)
- #185,507 - Electro-Harmonic Multiplex Telegraphs
(application date: August 31, 1876 / issue date: December 19, 1876)
- #200,993 - Acoustic Telegraphs
(application date: September 18, 1876 / issue date: March 5, 1878)
- #235,142 - Acoustic Telegraph
(application date: September 30, 1876 / issue date: December 7,
1880)
- #200,032 - Synchronous Movements for Electric Telegraphs
(application date: November 1, 1876 / issue date: February 5, 1878)
- #200,994 - Automatic Telegraph Perforator and Transmitter
(application date: November 11, 1876 / issue date: March 5, 1878)
- #213,554 - Automatic Telegraphs
(application date: March 26, 1877 / issue date: March 25, 1879)
- #205,370 - Pneumatic Stencil-Pens
(application date: March 26, 1877 / issue date: June 25, 1878)
- #196,747 - Stencil-Pens
(application date: April 23, 1877 / issue date: November 6, 1877)
- #203,329 - Perforating Pens
(application date: April 23, 1877 / issue date: May 7, 1878)
- #474,230 - Speaking Telegraph
(application date: April 27, 1877 / issue date: May 3, 1892)
- #230,621 - Addressing Machine
(application date: May 10, 1877 / issue date: August 3, 1880)
- #217,781 - Sextuplex Telegraphs
(application date: May 14, 1877 / issue date: July 22, 1879)
- #377,374 - Telegraphy
(application date: May 14, 1877 / issue date: February 7, 1888)
- #452,913 - Sextuplex Telegraph
(application date: June 2, 1877 / issue date: May 26, 1891)
- #453,601 - Sextuplex Telegraph
(application date: June 2, 1877 / issue date: June 2, 1891)
- #512,872 - Sextuplex Telegraph
(application date: June 2, 1877 / issue date: January 16, 1894)
- #474,231 - Speaking Telegraph
(application date: July 20, 1877 / issue date: May 3, 1892)
- #203,014 - Speaking-Telegraphs
(application date: July 20, 1877 / issue date: April 30, 1878)
- #208,299 - Speaking Telephones
(application date: July 20, 1877 / issue date: September 24, 1878)
- #420,594 - Quadruplex Telegraph
(application date: August 22, 1877 / issue date: February 4, 1890)
- #203,015 - Speaking Telegraphs
(application date: August 28, 1877 / issue date: April 30, 1878)
- #492,789 - Speaking Telegraph
(application date: September 5, 1877 / issue date: March 7, 1893)
- #203,013 - Speaking Telegraphs
(application date: December 13, 1877 / issue date: April 30, 1878)
- #203,018 - Telephones or Speaking Telegraphs
(application date: December 13, 1877 / issue date: April 30, 1878)
- #200,521 - Phonograph or Speaking Machines
(application date: December 24, 1877 / issue date: February 19,
1878)
- #203,019 - Circuits for Acoustic or Telephonic Telegraphs
(application date: February 21, 1878 / issue date: April 30, 1878)
- #201,760 - Speaking Machines
(application date: March 4, 1878 / issue date: March 26, 1878)
- #203,017 - Telephone Call-Signal
(application date: March 4, 1878 / issue date: April 30, 1878)
- #203,016 - Speaking Telephones
(application date: March 7, 1878 / issue date: April 30, 1878)
- #210,767 - Vocal Engines
(application date: November 27, 1878 / issue date: December 10,
1878)
- #214,636 - Electric Lights
(application date: October 14, 1878 / issue date: April 22, 1879)
- #222,390 - Carbon Telephones
(application date: November 11, 1878 / issue date: December 9,
1879)
- #217,782 - Duplex Telegraphs
(application date: November 14, 1878 / issue date: July 22, 1879)
- #214,637 - Thermal Regulators for Electric Lights
(application date: November 18, 1878 / issue date: April 22, 1879)
- #218,166 - Magneto-Electric Machines
(application date: December 9, 1878 / issue date: August 5, 1879)
- #218,866 - Electric Lighting Apparatus
(application date: December 9, 1878 / issue date: August 26, 1879)
- #219,628 - Electric Lights
(application date: December 9, 1878 / issue date: September 16,
1879)
- #295,990 - Type-Writer
(application date: December 9, 1878 / issue date: April 1, 1884)
- #218,167 - Apparatus for Electric Lights
(application date: January 10, 1879 / issue date: August 5, 1879)
- #224,329 - Electric Lighting Apparatus
(application date: February 3, 1879 / issue date: February 10,
1880)
- #227,228 - Electric Light
(application date: February 3, 1879 / issue date: May 4, 1880)
- #227,227 - Electric Light
(application date: February 10, 1879 / issue date: May 4, 1880)
- #224,665 - Autographic Stencils for Printing
(application date: March 17, 1879 / issue date: February 17, 1880)
- #227,679 - Phonograph
(application date: March 29, 1879 / issue date: May 18, 1880)
- #221,957 - Telephones
(application date: March 31, 1879 / issue date: November 25, 1879)
- #227,229 - Electric Light
(application date: April 21, 1879 / issue date: May 4, 1880)
- #264,643 - Magneto-Electric Machine
(application date: May 12, 1879 / issue date: September 19, 1882)
- #219,393 - Dynamo-Electric Machines
(application date: July 10, 1879 / issue date: September 9, 1879)
- #231,704 - Electro-Chemical Receiving Telephone
(application date: July 25, 1879 / issue date: August 31, 1880)
- #266,022 - Telephone
(application date: August 6, 1879 / issue date: October 17, 1882)
- #252,442 - Telephone
(application date: August 6, 1879 / issue date: January 17, 1882)
- #222,881 - Magneto Electric Machines
(application date: September 10, 1879 / issue date: December 23,
1879)
- #233,898 - Electric Lamp
(application date: November 4, 1879 / issue date: January 27, 1880)
- #230,255 - Method of Manufacturing Electric Lamps
(application date: February 5, 1880 / issue date: July 20, 1880)
- #265,311 - Electric Lamp and Holder for Same
(application date: February 5, 1880 / issue date: October 3, 1882)
- #369,280 - System of Electrical Distribution
(application date: February 5, 1880 / issue date: August 30, 1887)
- #248,425 - Apparatus for Producing High Vacuums
(application date: March 29, 1880 / issue date: October 18, 1881)
- #228,617 - Brake for Electro-Magneto Motors
(application date: March 20, 1880 / issue date: June 8, 1880)
- #251,545 - Electric Meter
(application date: March 20, 1880 / issue date: December 27, 1881)
- #525,888 - Manufacture of Carbons for Electric Lamps
(application date: March 20, 1880 / issue date: September 11, 1894)
- #227,226 - Safety-Conductor for Electric Lights
(application date: March 25, 1880 / issue date: May 4, 1880)
- #264,649 - Dynamo or Magneto Electric Machine
(application date: March 20, 1880 / issue date: September 19, 1882)
- #228,329 - Magnetic Ore-Separator
(application date: April 7, 1880 / issue date: June 1, 1880)
- #238,868 - Manufacture of Carbons for Incandescent Electric
Lamps
(application date: May 24, 1880 / issue date: March 15, 1881)
- #237,732 - Electric Light
(application date: June 30, 1880 / issue date: February 15, 1881)
- #248,417 - Manufacturing Carbons for Electric Lights
(application date: June 30, 1880 / issue date: October 18, 1881)
- #298,679 - Method Treating Carbons for Electric Lights
(application date: July 3, 1880 / issue date: May 13, 1884)
- #248,430 - Electro-Magnetic Brake
(application date: July 22, 1880 / issue date: October 18, 1881)
- #265,778 - Electro-Magnetic Railway Engine
(application date: July 22, 1880 / issue date: October 10, 1882)
- #248,432 - Magnetic Separator
(application date: August 6, 1880 / issue date: October 18, 1881)
- #239,150 - Electric Lamps
(application date: August 6, 1880 / issue date: March 22, 1881)
- #251,540 - Carbon for Electric Lamps
(application date: August 6, 1880 / issue date: December 27, 1881)
- #263,139 - Manufacture of Carbons for Electric Lamps
(application date: August 6, 1880 / issue date: August 22, 1882)
- #239,372 - Testing Electric-Light Carbons
(application date: August 9, 1880 / issue date: March 29, 1881)
- #434,585 - Telegraph Relay
(application date: August 9, 1880 / issue date: August 19, 1890)
- #263,140 - Dynamo-Electric Machine
(application date: August 9, 1880 / issue date: August 22, 1882)
- #248,423 - Carbonizer
(application date: August 11, 1880 / issue date: October 18, 1881)
- #239,147 - System of Electric Lighting
(application date: August 9, 1880 / issue date: March 22, 1881)
- #248,434 - Governor for Electric Engines
(application date: August 9, 1880 / issue date: October 18, 1881)
- #264,642 - Electric Distribution and Translation System
(application date: August 9, 1880 / issue date: September 19, 1882)
- #293,433 - Insulation of Railroad-Tracks Used for Electrical
Circuits
(application date: August 9, 1880 / issue date: February 12, 1884)
- #239,373 - Electric Lamp
(application date: August 17, 1880 / issue date: March 29, 1881)
- #239,745 - Electric Lamp
(application date: August 17, 1880 / issue date: April 5, 1881)
- #263,135 - Electric Lamp
(application date: August 17, 1880 / issue date: August 22, 1882)
- #251,546 - Electric Lamp
(application date: August 17, 1880 / issue date: December 27, 1881)
- #239,153 - Electric Lamp
(application date: August 27, 1880 / issue date: March 22, 1881)
- #351,855 - Electric Lamp
(application date: August 27, 1880 / issue date: November 2, 1886)
- #248,435 - Utilizing Electricity as a Motive Power
(application date: September 1, 1880 / issue date: October 18,
1881)
- #263,132 - Electro-Magnetic Railway
(application date: August 19, 1880 / issue date: August 22, 1882)
- #264,645 - System of Conductors for the Distribution of
Electricity
(application date: October 7, 1880 / issue date: September 19,
1882)
- #240,678 - Webermeter
(application date: October 7, 1880 / issue date: April 26, 1881)
- #239,152 - System of Electric Lighting
(application date: October 30, 1880 / issue date: March 22, 1881)
- #239,148 - Treating Carbons for Electric Lamps
(application date: October 30, 1880 / issue date: March 22, 1881)
- #251,556 - Regulator for Magneto or Dynamo Electric Machines
(application date: October 30, 1880 / issue date: December 27,
1881)
- #242,900 - Manufacturing Carbons for Electric Lamps
(application date: November 5, 1880 / issue date: June 14, 1881)
- #238,098 - Magneto Signal Apparatus
(application date: November 11, 1880 / issue date: February 22,
1881)
- #248, 426 - Apparatus for Treating Carbons for Electric
Lamps
(application date: November 24, 1880 / issue date: October 18,
1881)
- #239,151 - Method of Forming Enlarged Ends on Carbon
Filaments
(application date: November 24, 1880 / issue date: March 22, 1881)
- #D12,631 - Design for an Incandescent Electric Lamp
(application date: November 30, 1880 / issue date: December 27,
1881)
- #239,149 - Incandescing Electric Lamp
(application date: December 15, 1880 / issue date: March 22, 1881)
- #242,896 - Incandescent Electric Lamp
(application date: December 15, 1880 / issue date: June 14, 1881)
- #242,897 - Incandescent Electric Lamp
(application date: December 15, 1880 / issue date: June 14, 1881)
- #248,565 - Webermeter
(application date: December 15, 1880 / issue date: October 18,
1881)
- #263,878 - Electric Lamp
(application date: December 15, 1880 / issue date: September 5,
1882)
- #239,154 - Relay for Telegraphs
(application date: December 14, 1880 / issue date: March 22, 1881)
- #248,431 - Preserving Fruit
(application date: December 14, 1880 / issue date: October 18,
1881)
- #242,898 - Magneto Or Dynamo Electric Machine
(application date: December 15, 1880 / issue date: June 14, 1881)
- #265,777 - Method of Treating Carbons for Electric Lamps
(application date: December 15, 1880 / issue date: October 10,
1882)
- #239,374 - Regulating the Generation of Electric Currents
(application date: January 11, 1881 / issue date: March 29, 1881)
- #248,428 - Manufacture of Incandescent Electric Lamps
(application date: January 11, 1881 / issue date: October 18, 1881)
- #248,427 - Apparatus for Treating Carbons for Electric
Lamps
(application date: January 11, 1881 / issue date: October 18, 1881)
- #248,437 - Apparatus for Treating Carbons for Electric
Lamps
(application date: January 11, 1881 / issue date: October 18, 1881)
- #248,416 - Manufacture of Carbons for Electric Lamps
(application date: January 11, 1881 / issue date: October 18, 1881)
- #242,899 - Electric Lighting
(application date: January 26, 1881 / issue date: June 14, 1881)
- #248,418 - Electric Lamp
(application date: January 31, 1881 / issue date: October 18, 1881)
- #248,433 - Vacuum Apparatus
(application date: January 31, 1881 / issue date: October 18, 1881)
- #251,548 - Incandescent Electric Lamp
(application date: January 31, 1881 / issue date: December 27,
1881)
- #406,824 - Electric Meter
(application date: January 31, 1881 / issue date: July 9, 1889)
- #248,422 - System of Electric Lighting
(application date: January 31, 1881 / issue date: October 18, 1881)
- #431,018 - Dynamo or Magneto Electric Machine
(application date: February 21, 1881 / issue date: June 24, 1890)
- #242,901 - Electric Meter
(application date: March 3, 1881 / issue date: June 14, 1881)
- #248,429 - Electric Motor
(application date: March 3, 1881 / issue date: October 18, 1881)
- #248,421 - Current Regulator for Dynamo Electric Machines
(application date: March 5, 1881 / issue date: October 18, 1881)
- #251,550 - Magneto or Dynamo Electric Machine
(application date: March 3, 1881 / issue date: December 27, 1881)
- #251,555 - Regulator for Dynamo-Electric Machines
(application date: May 5, 1881 / issue date: December 27, 1881)
- #482,549 - Means for Controlling Electric Generation
(application date: March 12, 1881 / issue date: September 13, 1892)
- #248,420 - Fixture and Attachment for Electric Lamps
(application date: March 26, 1881 / issue date: October 18, 1881)
- #251,553 - Electric Chandelier
(application date: March 26, 1881 / issue date: December 27, 1881)
- #251,554 - Electric Lamp and Socket or Holder
(application date: March 26, 1881 / issue date: December 27, 1881)
- #248,424 - Fitting and Fixture for Electric Lamps
(application date: March 26, 1881 / issue date: October 18, 1881)
- #248,419 - Electric Lamp
(application date: April 15, 1881 / issue date: October 18, 1881)
- #251,242 - System of Electric Lighting
(application date: April 26, 1881 / issue date: December 27, 1881)
- #263,145 - Process of Making Incandescents
(application date: April 26, 1881 / issue date: August 22, 1882)
- #266,447 - Electric Incandescent Lamp
(application date: April 26, 1881 / issue date: October 24, 1882)
- #251,552 - Underground Conductors
(application date: April 26, 1881 / issue date: December 27, 1881)
- #476,531 - Electric-Lighting System
(application date: April 26, 1881 / issue date: June 7, 1892)
- #248,436 - Depositing Cell for Plating the Connections of
Electric Lamps
(application date: May 27, 1881 / issue date: October 18, 1881)
- #251,539 - Electric Lamp
(application date: May 27, 1881 / issue date: December 27, 1881)
- #263,136 - Regulator for Dynamo or Magneto Electric Machines
(application date: May 27, 1881 / issue date: August 22, 1882)
- #251,557 - Webermeter
(application date: May 27, 1881 / issue date: December 27, 1881)
- #263,134 - Regulator for Dynamo or Magneto Electric
Machines
(application date: May 28, 1881 / issue date: August 22, 1882)
- #251,541 - Electro-Magnetic Motor
(application date: May 31, 1881 / issue date: December 27, 1881)
- #251,549 - Electric Lamp and the Manufacture Thereof
(application date: May 31, 1881 / issue date: December 27, 1881)
- # 341,644- Incandescent Electric Lamp
(application date: May 31, 1881 / issue date: May 11, 1886)
- #251,544 - Manufacture of Electric Lamps
(application date: June 22, 1881 / issue date: December 27, 1881)
- #251,558 - Webermeter
(application date: August 30, 1881 / issue date: December 27, 1881)
- #263,141 - Straightening Carbons of Electric Incandescent
Lamps
(application date: June 24, 1881 / issue date: August 22, 1882)
- #251,551 - System of Electric Lighting
(application date: August 30, 1881 / issue date: December 27, 1881)
- #263,137 - Electric Chandelier
(application date: August 30, 1881 / issue date: August 22, 1882)
- #264,657 - Incandescent Electric Lamp
(application date: August 30, 1881 / issue date: September 19,
1882)
- #251,543 - Electric Lamp
(application date: August 30, 1881 / issue date: December 27, 1881)
- #251,538 - Electric Light
(application date: May 28, 1881 / issue date: December 27, 1881)
- #251,547 - Electrical Governor
(application date: June 24, 1881 / issue date: December 27, 1881)
- #263,150 - Magneto or Dynamo Electric Machine
(application date: June 22, 1881 / issue date: August 22, 1882)
- #425,760 - Measurement of Electricity in Distribution
Systems
(application date: June 22, 1881 / issue date: April 15, 1890)
- # 263,131- Magnetic Ore-Separator
(application date: June 22, 1881 / issue date: August 22, 1882)
- #435,687 - Means for Charging and Using Secondary Batteries
(application date: September 3, 1881 / issue date: September 2,
1890)
- #263,143 - Magneto or Dynamo Electric Machine
(application date: August 30, 1881 / issue date: August 22, 1882)
- #251,537 - Dynamo-Electric Machine
(application date: August 30, 1881 / issue date: December 27, 1881)
- #263,147 - Vacuum Apparatus
(application date: August 30, 1881 / issue date: August 22, 1882)
- #439,389 - Electric-Lighting System
(application date: August 30, 1881 / issue date: October 28, 1890)
- #263,149 - Commutator for Dynamo or Magneto Electric
Machines
(application date: October 4, 1881 / issue date: August 22, 1882)
- #479,184 - Fac-simile Telegraph
(application date: December 6, 1881 / issue date: July 19, 1892)
- #400,317 - Ore-Separator
(application date: August 25, 1882 / issue date: March 26, 1889)
- #425,763 - Commutator for Dynamo-Electric Machines
(application date: November 15, 1881 / issue date: April 15, 1890)
- #263,142 - Electrical Distribution System
(application date: October 4, 1881 / issue date: August 22, 1882)
- #264,647 - Dynamo or Magneto Electric Machine
(application date: October 4, 1881 / issue date: September 19,
1882)
- #404,902 - Electrical-Distribution System
(application date: October 4, 1881 / issue date: June 11, 1889)
- #263,133 - Dynamo or Magneto Electric Machine
(application date: November 11, 1881 / issue date: August 22, 1882)
- #257,677 - Telephone
(application date: October 17, 1881 / issue date: May 9, 1882)
- #266,021 - Telephone
(application date: October 17, 1881 / issue date: October 17, 1882)
- #263,144 - Mold for Carbonizing Incandescents
(application date: November 11, 1881 / issue date: August 22, 1882)
- #265,774 - Method of Maintaining Temperature in Webermeters
(application date: November 11, 1881 / issue date: October 10,
1882)
- #264,648 - Dynamo or Magneto Electric Machines
(application date: November 11, 1881 / issue date: September 19,
1882)
- #265,776 - Electric-Lighting System
(application date: November 11, 1881 / issue date: October 10,
1882)
- #524,136 - Regulator for Dynamo-Electric Machines
(application date: November 11, 1881 / issue date: August 7, 1894)
- #273,715 - Art of Malleabelizing Iron
(application date: October 7, 1881 / issue date: March 13, 1883)
- #281,352 - Webermeter
(application date: November 11, 1881 / issue date: July 17, 1883)
- #446,667 - Locomotive for Electric Railways
(application date: August 7, 1882 / issue date: February 17, 1891)
- #288, 318 - Regulator for Dynamo or Magneto Electric
Machines
(application date: November 11, 1881 / issue date: November 13,
1883)
- #251,559 - Electrical Drop-Light
(application date: November 11, 1881 / issue date: December 27,
1881)
- #263,148 - Dynamo or Magneto Electric Machine
(application date: November 28, 1881 / issue date: August 22, 1882)
- #264,646 - Dynamo or Magneto Electric Machine
(application date: November 28, 1881 / issue date: September 19,
1882)
- #266,793 - Electric Distribution System
(application date: December 9, 1881 / issue date: October 31, 1882)
- #358,599 - Incandescent Electric Lamp
(application date: November 28, 1881 / issue date: March 1, 1887)
- #264,673 - Regulator for Dynamo-Electric Machines
(application date: November 28, 1881 / issue date: September 19,
1882)
- #263,138 - Electric-Arc Light
(application date: November 28, 1881 / issue date: August 22, 1882)
- #265,775 - Electric-Arc Light
(application date: November 28, 1881 / issue date: October 10,
1882)
- #297,580 - Electric-Arc Light
(application date: November 28, 1881 / issue date: April 29, 1884)
- #263,146 - Dynamo Magneto Electric Machine
(application date: November 29, 1881 / issue date: August 22, 1882)
- #317,631 - Incandescent Electric Lamp
(application date: November 29, 1881 / issue date: May 12, 1885)
- #266,588 - Vacuum Apparatus
(application date: December 6, 1881 / issue date: October 24, 1882)
- #251,536 - Vacuum Pump
(application date: December 7, 1881 / issue date: December 27,
1881)
- #264,650 - Manufacture of Incandescing Electric Lamps
(application date: December 9, 1881 / issue date: September 19,
1882)
- #379,770 - Incandescent Electric Lamp
(application date: December 9, 1881 / issue date: March 20, 1888)
- #264,660 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: September 19, 1882)
- #293,434 - Incandescent Electric Lamp
(application date: August 7, 1882 / issue date: February 12, 1884)
- #439,391 - Junction-Box for Electric Wires
(application date: August 7, 1882 / issue date: October 28, 1890)
- #454,558 - Incandescent Electric Lamp
(application date: August 7, 1882 / issue date: June 23, 1891)
- #264,653 - Incandescent Electric Lamp
(application date: August 7, 1882 / issue date: September 19, 1882)
- #358,600 - Incandescing Electric Lamp
(application date: August 7, 1882 / issue date: March 1, 1887)
- #264,652 - Incandescent Electric Lamp
(application date: August 7, 1882 / issue date: September 19, 1882)
- #278,419 - Dynamo-Electric Machine
(application date: August 7, 1882 / issue date: May 29, 1883)
- #265,779 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: October 10, 1882)
- #264,654 - Incandescent Electric Lamp
(application date: August 7, 1882 / issue date: September 19, 1882)
- #264,661 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: September 19, 1882)
- #264,664 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: September 19, 1882)
- #264,668 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: September 19, 1882)
- #264,669 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: September 19, 1882)
- #264,671 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: September 19, 1882)
- #275,613 - Incandescing Electric Lamp
(application date: August 7, 1882 / issue date: April 10, 1883)
- #401,646 - Incandescing Electric Lamp
(application date: August 7, 1882 / issue date: April 16, 1889)
- #264,658 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: September 19, 1882)
- #264,659 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: September 19, 1882)
- #265,780 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: October 10, 1882)
- #265,781 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: October 10, 1882)
- #278,416 - Manufacture of Incandescing Electric Lamps
(application date: August 7, 1882 / issue date: May 29, 1883)
- #379,771 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: March 20, 1888)
- #272,034 - Telephone
(application date: October 6, 1882 / issue date: February 13,
1883)
- #274,576 - Transmitting Telephone
(application date: October 6, 1882 / issue date: March 27, 1883)
- #274,577 - Telephone
(application date: October 6, 1882 / issue date: March 27, 1883)
- #268,205 - Dynamo or Magneto Electric Machine
(application date: May 17, 1882 / issue date: November 28, 1882)
- #264,662 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: September 19, 1882)
- #264,663 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: September 19, 1882)
- #264,665 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: September 19, 1882)
- #264,666 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: September 19, 1882)
- #273,488 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: March 6, 1883)
- #460,122 - Process of and Apparatus for Generating
Electricity
(application date: May 26, 1882 / issue date: September 29, 1891)
- #466,460 - Art of Electrolytic Decomposition
(application date: May 26, 1882 / issue date: January 5, 1892)
- #273,492 - Secondary Battery
(application date: June 26, 1882 / issue date: March 6, 1883)
- #264,667 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: September 19, 1882)
- #264,672 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: September 1882)
- #265,786 - Apparatus for the Electrical Transmission of
Power
(application date: August 7, 1882 / issue date: October 10, 1882)
- #273,828 - System of Underground Conductors for Electrical
Distribution
(application date: August 7, 1882 / issue date: March 13, 1883)
- #379,772 - System of Electrical Distribution
(application date: August 7, 1882 / issue date: March 20, 1888)
- #274,292 - Secondary Battery
(application date: August 7, 1882 / issue date: March 20, 1883)
- #365,509 - Filament for Incandescent Electric Lamps
(application date: August 7, 1882 / issue date: June 28, 1887)
- #446,668 - Electric-Arc Light
(application date: August 7, 1882 / issue date: February 17, 1891)
- #543,985 - Incandescent Conductor for Electric Lamps
(application date: August 7, 1882 / issue date: August 6, 1895)
- #281,353 - Dynamo or Magneto Electric Machine
(application date: September 13, 1882 / issue date: July 17, 1883)
- #287,523 - Dynamo or Magneto Electric Machine
(application date: September 13, 1882 / issue date: October 30,
1883)
- #264,651 - Incandescent Electric Lamp
(application date: August 7, 1882 / issue date: September 19, 1882)
- #264,655 - Incandescing Electric Lamp
(application date: August 7, 1882 / issue date: September 19, 1882)
- #264,670 - Regulator for Dynamo-Electric Machines
(application date: August 7, 1882 / issue date: September 19, 1882)
- #273,489 - Turn-Table for Electric Railways
(application date: August 7, 1882 / issue date: March 6, 1883)
- #273,490 - Electro-Magnetic Railway System
(application date: August 7, 1882 / issue date: March 6, 1883)
- #401,486 - System of Electric Lighting
(application date: August 7, 1882 / issue date: April 16, 1889)
- #476,527 - System of Electric Lighting
(application date: August 7, 1882 / issue date: June 7, 1892)
- #439,390 - System of Electric Lighting
(application date: June 26, 1882 / issue date: October 28, 1890)
- #446,666 - System of Electric Lighting
(application date: June 26, 1882 / issue date: February 17, 1891)
- #464,822 - System of Distributing Electricity
(application date: June 28, 1882 / issue date: December 8, 1891)
- #304,082 - Electrical Meter
(application date: August 14, 1882 / issue date: August 26, 1884)
- #274,296 - Manufacture of Incandescents
(application date: August 14, 1882 / issue date: March 20, 1883)
- # 264,656- Incandescent Electric Lamp
(application date: August 14, 1882 / issue date: September 19,
1882)
- #265,782 - Regulator for Dynamo-Electric Machines
(application date: August 14, 1882 / issue date: October 10, 1882)
- #265,783 - Regulator for Dynamo-Electric Machines
(application date: August 14, 1882 / issue date: October 10, 1882)
- #265,784 - Regulator for Dynamo-Electric Machines
(application date: August 14, 1882 / issue date: October 10, 1882)
- #265,785 - Dynamo-Electric Machine
(application date: August 14, 1882 / issue date: October 10, 1882)
- #273,494 - Electrical Railroad
(application date: August 14, 1882 / issue date: March 6, 1883)
- #278,418 - Apparatus for Translating Electric Currents From High to Low
Tension
(application date: August 14, 1882 / issue date: May 29, 1883)
- #293,435 - Electrical Meter
(application date: August 14, 1882 / issue date: February 12, 1884)
- #334,853 - Mold for Carbonizing
(application date: August 14, 1882 / issue date: January 26, 1886)
- #339,278 - Electric Railway
(application date: August 14, 1882 / issue date: April 6, 1886)
- #273,714 - Magneto-Electric Signaling Apparatus
(application date: August 7, 1882 / issue date: March 13, 1883)
- #282,287 - Magneto-Electric Signaling Apparatus
(application date: August 7, 1882 / issue date: July 31, 1883)
- #448,778 - Electric Railway
(application date: August 7, 1882 / issue date: March 24, 1891)
- #439,392 - Electric-Lighting System
(application date: August 22, 1882 / issue date: October 28, 1890)
- #271,613 - Manufacture of Incandescing Electric Lamps
(application date: September 13, 1882 / issue date: February 6, 1883)
- #287,518 - Method of Manufacturing Incandescing Electric Lamps
(application date: September 13, 1882 / issue date: October 30, 1883)
- #406,825 - Electric Meter
(application date: September 13, 1882 / issue date: July 9, 1889)
- #439,393 - Carbonizing Chamber
(application date: September 13, 1882 / issue date: October 28, 1890)
- #273,487 - Regulator for Dynamo-Electric Machines
(application date: September 22, 1882 / issue date: March 6, 1883)
- #297,581 - Incandescent Electric Lamp
(application date: September 22, 1882 / issue date: April 29, 1884)
- #395,962 - Method of Manufacturing Electric Lamps
(application date: September 22, 1882 / issue date: January 8, 1889)
- #287,525 - Regulator for Systems of Electrical Distribution
(application date: October 20, 1882 / issue date: October 30, 1883)
- #365,465 - Valve-Gear
(application date: October 12, 1882 / issue date: June 28, 1887)
- #307,029 - Filament for Incandescent Lamps
(application date: October 12, 1882 / issue date: October 21, 1884)
- #268,206 - Incandescing Electric Lamp
(application date: October 12, 1882 / issue date: November 28, 1882)
- #273,486 - Incandescing Electric Lamp
(application date: October 20, 1882 / issue date: March 6, 1883)
- #274,293 - Electric Lamp
(application date: October 20, 1882 / issue date: March 20, 1883)
- #275,612 - Manufacture of Incandescing Electric Lamps
(application date: October 20, 1882 / issue date: April 10, 1883)
- #430,932 - Manufacture of Incandescent Lamps
(application date: October 20, 1882 / issue date: June 24, 1890)
- #271,616 - Regulator for Dynamo-Electric Machines
(application date: October 20, 1882 / issue date: February 6, 1883)
- #543,986 - Process of Treating and Products Derived from Vegetable Fibers
(application date: October 20, 1882 / issue date: August 6, 1895)
- #543,987 - Filament for Incandescent Lamps
(application date: October 20, 1882 / issue date: August 6, 1895)
- #271,614 - Shafting
(application date: October 20, 1882 / issue date: February 6, 1883)
- #411,016 - Manufacture of Carbon Filaments
(application date: October 20, 1882 / issue date: September 17, 1889)
- #273,491 - Regulator for Driving Engines of Electrical Generators
(application date: October 26, 1882 / issue date: March 6, 1883)
- #273,493 - Valve-Gear for Electrical Generator-Engines
(application date: October 26, 1882 / issue date: March 6, 1883)
- #492,150 - Process of Coating Conductors for Incandescent Lamps
(application date: October 26, 1882 / issue date: February 21, 1893)
- #271,615 - Governor for Dynamo-Electric Machines
(application date: November 9, 1882 / issue date: February 6, 1883)
- #273,485 - Incandescing Electric Lamp
(application date: November 9, 1882 / issue date: March 6, 1883)
- #317,632 - Incandescing Electric Lamp
(application date: November 9, 1882 / issue date: May 12, 1885)
- #317,633 - Incandescing Electric Lamp
(application date: November 9, 1882 / issue date: May 12, 1885)
- #287,520 - Incandescing Conductor for Electric Lamps
(application date: November 9, 1882 / issue date: October 30, 1883)
- #353,783 - Incandescent Electric Lamp
(application date: November 9, 1882 / issue date: December 7, 1886)
- #430,933 - Filament for Incandescent Lamps
(application date: November 9, 1882 / issue date: June 24, 1890)
- #274,294 - Incandescing Electric Lamp
(application date: November 23, 1882 / issue date: March 20, 1883)
- #281,350 - Regulator for Dynamo-Electric Machines
(application date: November 23, 1882 / issue date: July 17, 1883)
- #274,295 - Incandescent Electric Lamp
(application date: November 23, 1882 / issue date: March 20, 1883)
- #276,233 - Electrical Generator and Motor
(application date: November 23, 1882 / issue date: April 24, 1883)
- #274,290 - System of Electrical Distribution
(application date: November 27, 1882 / issue date: March 20, 1883)
- #274,291 - Mold for Carbonizing
(application date: December 8, 1882 / issue date: March 20, 1883)
- #278,413 - Regulator for Dynamo-Electric Machines
(application date: December 8, 1882 / issue date: May 29, 1883)
- #278,414 - Regulator for Dynamo-Electric Machines
(application date: December 8, 1882 / issue date: May 29, 1883)
- #287,519 - Incandescing Electric Lamp
(application date: December 8, 1882 / issue date: October 30, 1883)
- #287,524 - Regulator for Dynamo-Electric Machines
(application date: December 8, 1882 / issue date: October 30, 1883)
- #438,298 - Manufacture of Incandescent Electric Lamps
(application date: December 8, 1882 / issue date: October 14, 1890)
- #276,232 - Means for Operating and Regulating Electrical Generators
(application date: January 8, 1883 / issue date: April 24, 1883)
- #278,415 - Manufacture of Incandescing Electric Lamps
(application date: January 22, 1883 / issue date: May 29, 1883)
- #278,417 - Manufacture of Incandescing Electric Lamps
(application date: January 22, 1883 / issue date: May 29, 1883)
- #281,349 - Regulator for Dynamo-Electric Machines
(application date: January 22, 1883 / issue date: July 17, 1883)
- #283,985 - System of Electrical Distribution
(application date: January 22, 1883 / issue date: August 28, 1883)
- #283,986 - System of Electrical Distribution
(application date: January 22, 1883 / issue date: August 28, 1883)
- #459,835 - Manufacture of Incandescent Electric Lamps
(application date: January 22, 1883 / issue date: September 22, 1891)
- #De.13,940 - Design for Incandescing Electric Lamp
(application date: March 16, 1883 / issue date: May 29, 1883)
- #280,727 - System of Electrical Distribution
(application date: March 16, 1883 / issue date: July 3, 1883)
- #395,123 - Circuit-Controller for Dynamo-Electric Machines
(application date: March 16, 1883 / issue date: December 25, 1888)
- #287,521 - Dynamo or Magneto Electric Machine
(application date: March 16, 1883 / issue date: October 30, 1883)
- #287,522 - Mold for Carbonizing
(application date: March 16, 1883 / issue date: October 30, 1883)
- #438,299 - Manufacture of Carbon Filaments
(application date: March 16, 1883 / issue date: October 14, 1890)
- #446,669 - Manufacture of Filaments for Incandescent Electric Lamps
(application date: March 16, 1883 / issue date: February 17, 1891)
- #476,528 - Incandescent Electric Lamp
(application date: March 16, 1883 / issue date: June 7, 1892)
- #281,351 - Electrical Generator
(application date: March 16, 1883 / issue date: July 17, 1883)
- #283,984 - System of Electrical Distribution
(application date: March 16, 1883 / issue date: August 28, 1883)
- #287,517 - System of Electrical Distribution
(application date: March 16, 1883 / issue date: October 30, 1883)
- #283,983 - System of Electrical Distribution
(application date: April 17, 1883 / issue date: August 28, 1883)
- #354,310 - Manufacture of Carbon Conductors
(application date: April 17, 1883 / issue date: December 14, 1886)
- #370,123 - Electric Meter
(application date: April 17, 1883 / issue date: September 20, 1887)
- #411,017 - Carbonizing-Flask
(application date: April 17, 1883 / issue date: September 17, 1889)
- #370,124 - Manufacture of Filaments for Incandescing Electric Lights
(application date: April 20, 1883 / issue date: September 20, 1887)
- #287,516 - System of Electrical Distribution
(application date: May 14, 1883 / issue date: October 30, 1883)
- #341,839 - Incandescing Electric Lamp
(application date: May 14, 1883 / issue date: May 11, 1886)
- #398,774 - Incandescent Electric Lamp
(application date: May 14, 1883 / issue date: February 26, 1889)
- #370,125 - Electrical Transmission of Power
(application date: June 7, 1883 / issue date: September 20, 1887)
- #370,126 - Electrical Transmission of Power
(application date: June 7, 1883 / issue date: September 20, 1887)
- #370,127 - Electrical Transmission of Power
(application date: June 7, 1883 / issue date: September 20, 1887)
- #370,128 - Electrical Transmission of Power
(application date: June 7, 1883 / issue date: September 20, 1887)
- #370,129 - Electrical Transmission of Power
(application date: June 7, 1883 / issue date: September 20, 1887)
- #370,130 - Electrical Transmission of Power
(application date: June 7, 1883 / issue date: September 20, 1887)
- #370,131 - Electrical Transmission of Power
(application date: June 7, 1883 / issue date: September 20, 1887)
- #438,300 - Gage for Testing Fibers for Incandescent-Lamp Carbons
(application date: June 7, 1883 / issue date: October 14, 1890)
- #287,511 - Electric Regulator
(application date: June 29, 1883 / issue date: October 30, 1883)
- #287,512 - Dynamo-Electric Machine
(application date: June 29, 1883 / issue date: October 30, 1883)
- #287,513 - Dynamo-Electric Machine
(application date: June 29, 1883 / issue date: October 30, 1883)
- #287,514 - Dynamo-Electric Machine
(application date: June 29, 1883 / issue date: October 30, 1883)
- #287,515 - System of Electrical Distribution
(application date: June 29, 1883 / issue date: October 30, 1883)
- #297,582 - Dynamo-Electric Machine
(application date: June 29, 1883 / issue date: April 29, 1884)
- #328,572 - Commutator for Dynamo-Electric Machines
(application date: June 29, 1883 / issue date: October 20, 1885)
- #430,934 - Electric-Lighting System
(application date: June 29, 1883 / issue date: June 24, 1890)
- #438,301 - System of Electric Lighting
(application date: June 29, 1883 / issue date: October 14, 1890)
- #297,583 - Dynamo-Electric Machine
(application date: October 10, 1883 / issue date: April 29, 1884)
- #304,083 - Dynamo-Electric Machine
(application date: October 10, 1883 / issue date: August 26, 1884)
- #304,084 - Device for Protecting Electric-Light Systems from Lightning
(application date: October 10, 1883 / issue date: August 26, 1884)
- #438,302 - Commutator for Dynamo-Electric Machines
(application date: October 10, 1883 / issue date: October 14, 1890)
- #476,529 - System of Electrical Distribution
(application date: October 10, 1883 / issue date: June 7, 1892)
- #297,584 - Dynamo-Electric Machine
(application date: October 10, 1883 / issue date: April 29, 1884)
- #307,030 - Electrical Meter
(application date: October 10, 1883 / issue date: October 21, 1884)
- #435,688 - Process of and Apparatus for Generating Electricity
(application date: September 19, 1883 / issue date: September 2, 1890)
- #297,585 - Incandescing Conductor for Electric Lamps
(application date: October 10, 1883 / issue date: April 29, 1884)
- #297,586 - Electrical Conductor
(application date: October 10, 1883 / issue date: April 29, 1884)
- #470,922 - Manufacture of Filaments for Incandescent Lamps
(application date: October 10, 1883 / issue date: March 15, 1892)
- #490,953 - Art of Generating Electricity
(application date: November 1, 1883 / issue date: January 31, 1893)
- #293,432 - Electrical Generator or Motor
(application date: October 18, 1883 / issue date: February 12, 1884)
- #307,031 - Electrical Indicator
(application date: November 15, 1883 / issue date: October 21, 1884)
- #337,254 - Telephone
(application date: November 13, 1883 / issue date: March 2, 1886)
- #297,587 - Dynamo-Electric Machine
(application date: December 12, 1883 / issue date: April 29, 1884)
- #298,954 - Dynamo-Electric Machine
(application date: December 12, 1883 / issue date: May 20, 1884)
- #298,955 - Dynamo-Electric Machine
(application date: December 12, 1883 / issue date: May 20, 1884)
- #304,085 - System of Electrical Distribution
(application date: December 12, 1883 / issue date: August 26, 1884)
- #509,517 - System of Electrical Distribution
(application date: December 12, 1883 / issue date: November 28, 1893)
- #425,761 - Incandescent Lamp
(application date: November 22, 1883 / issue date: April 15, 1890)
- #534,206 - Filament for Incandescent Lamps
(application date: January 4, 1884 / issue date: February 12, 1895)
- #304,086 - Incandescent Electric Lamp
(application date: January 24, 1884 / issue date: August 26, 1884)
- #298,956 - Mode of Operating Dynamo-Electric Machines
(application date: January 24, 1884 / issue date: May 20, 1884)
- #304,087 - Electrical Conductor
(application date: January 24, 1884 / issue date: August 26, 1884)
- #526,147 - Art of Plating One Material with Another
(application date: January 28, 1884 / issue date: September 18, 1894)
- #395,963 - Incandescent-Lamp Filament
(application date: April 5, 1884 / issue date: January 8, 1889)
- #339,279 - System of Electrical Distribution
(application date: April 5, 1884 / issue date: April 6, 1886)
- #314,115 - Chemical Stock Quotation Telegraph
(application date: March 19, 1884 / issue date: March 17, 1885)
- #436,968 - Method of and Apparatus for Drawing Wire
(application date: June 10, 1884 / issue date: September 23, 1890)
- #436,969 - Method of and Apparatus for Drawing Wire
(application date: June 10, 1884 / issue date: September 23, 1890)
- #438,303 - Arc Lamp
(application date: June 10, 1884 / issue date: October 14, 1890)
- #343,017 - System of Electrical Distribution
(application date: August 7, 1884 / issue date: June 1, 1886)
- #391,595 - System of Electric Lighting
(application date: August 7, 1884 / issue date: October 23, 1888)
- #328,573 - System of Electric Lighting
(application date: October 2, 1884 / issue date: October 20, 1885)
- #328,574 - System of Electric Lighting
(application date: October 2, 1884 / issue date: October 20, 1885)
- #328,575 - System of Electric Lighting
(application date: October 2, 1884 / issue date: October 20, 1885)
- #391,596 - Incandescent Electric Lamp
(application date: October 2, 1884 / issue date: October 23, 1888)
- #438,304 - Electric Signaling Apparatus
(application date: December 15, 1884 / issue date: October 14, 1890)
- #422,577 - Apparatus for Speaking-Telephones
(application date: December 1, 1884 / issue date: March 4, 1890)
- #329,030 - Telephone
(application date: December 15, 1884 / issue date: October 27, 1885)
- #340,707 - Telephonic Repeater
(application date: December 15, 1884 / issue date: April 27, 1886)
- #422,578 - Telephonic Repeater
(application date: December 15, 1884 / issue date: March 4, 1890)
- #422,579 - Telephonic Repeater
(application date: December 15, 1884 / issue date: March 4, 1890)
- #340,708 - Electrical Signaling Apparatus
(application date: January 12, 1885 / issue date: April 27, 1886)
- #347,097 - Electrical Signaling Apparatus
(application date: January 12, 1885 / issue date: August 10, 1886)
- #478,743 - Telephone-Repeater
(application date: October 14, 1885 / issue date: July 12, 1892)
- #340,709 - Telephone-Circuit
(application date: October 14, 1885 / issue date: April 27, 1886)
- #378,044 - Telephone-Transmitter
(application date: October 14, 1885 / issue date: February 14, 1888)
- #348,114 - Electrode for Telephone-Transmitters
(application date: October 14, 1885 / issue date: August 24, 1886)
- #438,305 - Fuse-Block
(application date: October 14, 1885 / issue date: October 14, 1890)
- #350,234 - System of Railway Signaling
(application date: April 7, 1885 / issue date: October 5, 1886)
- #486,634 - System of Railway Signaling
(application date: April 7, 1885 / issue date: November 22, 1892)
- #333,289 - Telegraphy
(application date: May 8, 1885 / issue date: December 29, 1885)
- #333,290 - Duplex Telegraphy
(application date: May 8, 1885 / issue date: December 29, 1885)
- #333,291 - Way-Station Quadruplex Telegraphy
(application date: May 16, 1885 / issue date: December 29, 1885)
- #465,971 - Means for Transmitting Signals Electrically
(application date: May 23, 1885 / issue date: December 29, 1891)
- #422,072 - Telegraphy
(application date: October 23, 1885 / issue date: February 25, 1890)
- #437,422 - Telegraphy
(application date: October 23, 1885 / issue date: September 30, 1890)
- #422,073 - Telegraphy
(application date: November 24, 1885 / issue date: February 25, 1890)
- #422,074 - Telegraphy
(application date: February 19, 1886 / issue date: February 25, 1890)
- #435,689 - Telegraphy
(application date: February 19, 1886 / issue date: September 2, 1890)
- #438,306 - Telephone
(application date: February 19, 1886 / issue date: October 14, 1890)
- #350,235 - Railway-Telegraphy
(application date: January 13, 1886 / issue date: October 5, 1886)
- #406,567 - Telephone
(application date: February 19, 1886 / issue date: July 9, 1889)
- #474,232 - Speaking-Telegraph
(application date: February 18, 1886 / issue date: May 3, 1892)
- #370,132 - Telegraphy
(application date: May 15, 1886 / issue date: September 20, 1887)
- #411,018 - Manufacture of Incandescent Electric Lamps
(application date: July 17, 1886 / issue date: September 17, 1889)
- #438,307 - Manufacture of Incandescent Electric Lamps
(application date: July 17, 1886 / issue date: October 14, 1890)
- #448,779 - Telegraph
(application date: July 19, 1886 / issue date: March 24, 1891)
- #411,019 - Manufacture of Incandescent Electric Lamps
(application date: July 29, 1886 / issue date: September 17, 1889)
- #406,130 - Manufacture of Incandescent Electric Lamps
(application date: August 11, 1886 / issue date: July 2, 1889)
- #351,856 - Incandescent Electric Lamp
(application date: October 5, 1886 / issue date: November 2, 1886)
- #454,262 - Incandescent-Lamp Filament
(application date: October 27, 1886 / issue date: June 16, 1891)
- #466,400 - Cut-Out for Incandescent Lamps
(application date: October 27, 1886 / issue date: January 5, 1892)
- #484,184 - Manufacture of Carbon Filaments
(application date: October 27, 1886 / issue date: October 11, 1892)
- #490,954 - Manufacture of Carbon Filaments for Electric Lamps
(application date: November 6, 1886 / issue date: January 31, 1893)
- #438,308 - System of Electrical Distribution
(application date: December 6, 1886 / issue date: October 14, 1890)
- #524,378 - System of Electrical Distribution
(application date: December 6, 1886 / issue date: August 14, 1894)
- #365,978 - System of Electrical Distribution
(application date: November 29, 1886 / issue date: July 5, 1887)
- #369,439 - System of Electrical Distribution
(application date: December 6, 1886 / issue date: September 6, 1887)
- #384,830 - Railway Signaling
(application date: November 29, 1886 / issue date: June 19, 1888)
- #379,944 - Commutator for Dynamo-Electric Machines
(application date: December 6, 1886 / issue date: March 27, 1888)
- #411,020 - Manufacture of Carbon Filaments
(application date: December 6, 1886 / issue date: September 17, 1889)
- #485,615 - Manufacture of Carbon Filaments
(application date: December 15, 1886 / issue date: November 8, 1892)
- #485,616 - Manufacture of Carbon Filaments
(application date: December 15, 1886 / issue date: November 8, 1892)
- #525,007 - Manufacture of Carbon Filaments
(application date: December 15, 1886 / issue date: August 28, 1904)
- #369,441 - System of Electrical Distribution
(application date: December 16, 1886 / issue date: September 6, 1887)
- #369,442 - System of Electrical Distribution
(application date: December 22, 1886 / issue date: September 6, 1887)
- #369,443 - System of Electrical Distribution
(application date: December 27, 1886 / issue date: September 6, 1887)
- #484,185 - Manufacture of Carbon Filaments
(application date: December 27, 1886 / issue date: October 11, 1892)
- #534,207 - Manufacture of Carbon Filaments
(application date: December 27, 1886 / issue date: February 12, 1895)
- #373,584 - Dynamo-Electric Machine
(application date: December 28, 1886 / issue date: November 22, 1887)
- #468,949 - Converter System for Electric Railways
(application date: March 8, 1887 / issue date: February 16, 1892)
- #380,100 - Pyromagnetic Motor
(application date: June 13, 1887 / issue date: March 27, 1888)
- #476,983 - Pyromagnetic Generator
(application date: June 13, 1887 / issue date: June 14, 1892)
- #476,530 - Incandescent Electric Lamp
(application date: June 4, 1887 / issue date: June 7, 1892)
- #377,518 - Magnetic Separator
(application date: July 6, 1887 / issue date: February 7, 1888)
- #470,923 - Railway-Signaling
(application date: August 19, 1887 / issue date: March 15, 1892)
- #545,405 - System of Electrical Distribution
(application date: August 29, 1887 / issue date: August 27, 1895)
- #380,101 - System of Electrical Distribution
(application date: September 23, 1887 / issue date: March 27, 1888)
- #380,102 - System of Electrical Distribution
(application date: September 23, 1887 / issue date: March 27, 1888)
- #470,924 - Electric Conductor
(application date: September 30, 1887 / issue date: March 15, 1892)
- #563,462 - Method of and Apparatus for Drawing Wire
(application date: October 21, 1887 / issue date: July 7, 1896)
- #385,173 - System of Electrical Distribution
(application date: December 9, 1887 / issue date: June 26, 1888)
- #506,215 - Method of Making Plate Glass
(application date: November 11, 1887 / issue date: October 10, 1893)
- #382,414 - Burnishing Attachment for Phonographs
(application date: November 26, 1887 / issue date: May 8, 1888)
- #386,974 - Phonograph
(application date: November 26, 1887 / issue date: July 31, 1888)
- #430,570 - Phonogram-Blank
(application date: November 26, 1887 / issue date: June 17, 1890)
- #382,416 - Feed and Return Mechanism for Phonographs
(application date: January 5, 1888 / issue date: May 8, 1888)
- #382,415 - System of Electrical Distribution
(application date: December 27, 1887 / issue date: May 8, 1888)
- #382,462 - Phonogram-Blank
(application date: January 5, 1888 / issue date: May 8, 1888)
- #484,582 - Duplicating Phonograms
(application date: January 30, 1888 / issue date: October 18, 1892)
- #434,586 - Electric Generator
(application date: January 30, 1888 / issue date: August 19, 1890)
- #434,587 - Thermo-Electric Battery
(application date: January 30, 1888 / issue date: August 19, 1890)
- #382,417 - Process of Making Phonogram-Blanks
(application date: February 4, 1888 / issue date: May 8, 1888)
- #389,369 - Incandescing Electric Lamp
(application date: February 6, 1888 / issue date: September 11, 1888)
- #382,418 - Phonogram-Blank
(application date: March 2, 1888 / issue date: May 8, 1888)
- #390,462 - Process of Making Carbon Filaments
(application date: March 2, 1888 / issue date: October 2, 1888)
- #394,105 - Phonograph-Recorder
(application date: March 2, 1888 / issue date: December 4, 1888)
- #394,106 - Phonograph-Reproducer
(application date: March 2, 1888 / issue date: December 4, 1888)
- #382,419 - Process of Duplicating Phonograms
(application date: March 8, 1888 / issue date: May 8, 1888)
- #425,762 - Cut-out for Incandescent Electric Lamps
(application date: March 8, 1888 / issue date: April 15, 1890)
- #396,356 - Magnetic Separator
(application date: March 29, 1888 / issue date: January 15, 1889)
- #393,462 - Process of Making Phonogram-Blanks
(application date: May 7, 1888 / issue date: November 27, 1888)
- #393,463 - Machine for Making Phonogram-Blanks
(application date: May 7, 1888 / issue date: November 27, 1888)
- #393,464 - Machine for Making Phonogram-Blanks
(application date: May 7, 1888 / issue date: November 27, 1888)
- #534,208 - Induction-Converter
(application date: May 21, 1888 / issue date: February 12, 1895)
- #476,991 - Method of and Apparatus for Separating Ores
(application date: May 21, 1888 / issue date: June 14, 1892)
- #400,646 - Phonograph Recorder and Reproducer
(application date: June 7, 1888 / issue date: April 2, 1889)
- #488,190 - Phonograph-Reproducer
(application date: June 7, 1888 / issue date: December 20, 1892)
- #488,189 - Phonograph
(application date: May 29, 1888 / issue date: December 20, 1892)
- #470,925 - Manufacture of Filaments for Incandescent Lamps
(application date: July 2, 1888 / issue date: March 15, 1892)
- #393,465 - Method of Preparing Phonograph Recording-Surfaces
(application date: July 7, 1888 / issue date: November 27, 1888)
- #400,647 - Phonograph
(application date: July 7, 1888 / issue date: April 2, 1889)
- #448,780 - Device for Turning Off Phonogram-Blanks
(application date: July 7, 1888 / issue date: March 24, 1891)
- #393,466 - Phonograph-Recorder
(application date: July 17, 1888 / issue date: November 27, 1888)
- #393,966 - Method of Recording and Reproducing Sounds
(application date: July 17, 1888 / issue date: December 4, 1888)
- #393,967 - Method of Recording and Reproducing Sounds
(application date: July 17, 1888 / issue date: December 4, 1888)
- #437,423 - Phonograph
(application date: July 17, 1888 / issue date: September 30, 1890)
- #450,740 - Phonograph-Recorder
(application date: July 17, 1888 / issue date: April 21, 1891)
- #485,617 - Incandescent-Lamp Filaments
(application date: July 17, 1888 / issue date: November 8, 1892)
- #430,274 - Phonogram-Blank
(application date: July 30, 1888 / issue date: June 17, 1890)
- #448,781 - Turning-Off Device for Phonographs
(application date: July 30, 1888 / issue date: March 24, 1891)
- #400,648 - Phonogram-Blank
(application date: July 30, 1888 / issue date: April 2, 1889)
- #499,879 - Phonograph
(application date: July 30, 1888 / issue date: June 20, 1893)
- #397,705 - Method of Winding Field-Magnets
(application date: September 15, 1888 / issue date: February 12, 1889)
- #435,690 - Method of Making Armatures for Dynamo-Electric Machines
(application date: September 15, 1888 / issue date: September 12, 1890)
- #430,275 - Magnetic Separator
(application date: September 20, 1888 / issue date: June 17, 1890)
- #474,591 - Process of Extracting Gold from Sulphide Ores
(application date: September 20, 1888 / issue date: May 10, 1892)
- #397,280 - Phonograph Recorder and Reproducer
(application date: September 27, 1888 / issue date: February 5, 1889)
- #397,706 - Phonograph
(application date: October 11, 1888 / issue date: February 12, 1889)
- #400,649 - Method of Making Phonogram-Blanks
(application date: October 11, 1888 / issue date: April 2, 1889)
- #400,650 - Method of Making Phonogram-Blanks
(application date: October 17, 1888 / issue date: April 2, 1889)
- #406,568 - Phonograph
(application date: October 17, 1888 / issue date: July 9, 1889)
- #437,424 - Phonograph
(application date: October 17, 1888 / issue date: September 30, 1890)
- #393,968 - Phonograph-Recorder
(application date: November 5, 1888 / issue date: December 4, 1888)
- #406,569 - Phonogram-Blank
(application date: January 19, 1889 / issue date: July 9, 1889)
- #488,191 - Phonogram-Blank
(application date: January 19, 1889 / issue date: December 20, 1892)
- #430,276 - Phonograph
(application date: January 15, 1889 / issue date: June 17, 1890)
- #406,570 - Phonograph
(application date: February 11, 1889 / issue date: July 9, 1889)
- #406,571 - Process of Treating Phonogram-Blanks
(application date: February 11, 1889 / issue date: July 9, 1889)
- #406,572 - Automatic Determining Device for Phonographs
(application date: February 11, 1889 / issue date: July 9, 1889)
- #406,573 - Automatic Determining Device for Phonographs
(application date: February 11, 1889 / issue date: July 9, 1889)
- #406,574 - Automatic Determining Device for Phonographs
(application date: February 11, 1889 / issue date: July 9, 1889)
- #406,575 - Automatic Determining Device for Phonographs
(application date: February 11, 1889 / issue date: July 9, 1889)
- #430,277 - Automatic Determining Device for Phonographs
(application date: February 11, 1889 / issue date: June 17, 1890)
- #437,425 - Phonograph-Recorder
(application date: February 11, 1889 / issue date: September 30, 1890)
- #406,576 - Phonogram-Blank
(application date: February 16, 1889 / issue date: July 9, 1889)
- #414,759 - Phonogram-Blank
(application date: March 25, 1889 / issue date: November 12, 1889)
- #462,540 - Incandescent Electric Lamp
(application date: March 25, 1889 / issue date: November 3, 1891)
- #414,760 - Phonograph
(application date: March 30, 1889 / issue date: November 12, 1889)
- #430,278 - Phonograph
(application date: April 10, 1889 / issue date: June 17, 1890)
- #438,309 - Method of Insulating Electrical Conductors
(application date: May 11, 1889 / issue date: October 14, 1890)
- #423,039 - Phonograph for Dolls or Other Toys
(application date: July 2, 1889 / issue date: March 11, 1890)
- #426,527 - Automatic Determining Device for Phonographs
(application date: July 2, 1889 / issue date: April 29, 1890)
- #430,279 - Voltaic Battery
(application date: July 2, 1889 / issue date: June 17, 1890)
- #506,216 - Apparatus for Making Glass
(application date: July 2, 1889 / issue date: October 10, 1893)
- #414,761 - Phonogram-Blank
(application date: August 10, 1889 / issue date: November 12, 1889)
- #430,280 - Magnetic Separator
(application date: July 29, 1889 / issue date: June 17, 1890)
- #437,426 - Phonograph
(application date: August 10, 1889 / issue date: September 30, 1890)
- #465,972 - Phonograph
(application date: November 18, 1889 / issue date: December 29, 1891)
- #443,507 - Phonograph
(application date: December 27, 1889 / issue date: December 30, 1890)
- #513,095 - Phonograph
(application date: December 27, 1889 / issue date: January 23, 1894)
- #434,588 - Magnetic Ore-Separator
(application date: January 20, 1890 / issue date: August 19, 1890)
- #437,427 - Method of Making Phonogram-Blanks
(application date: February 17, 1890 / issue date: September 30, 1890)
- #465,250 - Process of Extracting Copper Pyrites
(application date: February 17, 1890 / issue date: December 15, 1891)
- #434,589 - Propelling Mechanism for Electric Vehicles
(application date: February 20, 1890 / issue date: August 19, 1890)
- #438,310 - Lamp-Base
(application date: May 5, 1890 / issue date: October 14, 1890)
- #437,428 - Propelling Device for Electric Cars
(application date: May 5, 1890 / issue date: September 30, 1890)
- #437,429 - Phonogram-Blank
(application date: May 5, 1890 / issue date: September 30, 1890)
- #454,941 - Phonograph Recorder or Reproducer
(application date: May 24, 1890 / issue date: June 30, 1891)
- #436,127 - Electric Motor
(application date: May 24, 1890 / issue date: September 9, 1890)
- #484,583 - Phonograph Cutting-Tool
(application date: May 27, 1890 / issue date: October 18, 1892)
- #484,584 - Phonograph-Reproducer
(application date: May 27, 1890 / issue date: October 18, 1892)
- #436,970 - Apparatus for Transmitting Power
(application date: June 10, 1890 / issue date: September 23, 1890)
- #453,741 - Phonograph
(application date: July 30, 1890 / issue date: June 9, 1891)
- #454,942 - Phonograph
(application date: July 30, 1890 / issue date: June 30, 1891)
- #456,301 - Phonograph-Doll
(application date: July 30, 1890 / issue date: July 21, 1891)
- #484,585 - Phonograph
(application date: July 30, 1890 / issue date: October 18, 1892)
- #456,302 - Phonograph
(application date: August 12, 1890 / issue date: July 21, 1891)
- #476,984 - Expansible Pulley
(application date: August 28, 1890 / issue date: June 14, 1892)
- #493,858 - Transmission of Power
(application date: August 28, 1890 / issue date: March 21, 1893)
- #457,343 - Magnetic Belting
(application date: September 10, 1890 / issue date: August 11, 1891)
- #444,530 - Leading-In Wire for Incandescent Lamps
(application date: September 15, 1890 / issue date: January 13, 1891)
- #543,209 - Incandescent Electric Lamp
(application date: September 17, 1890 / issue date: February 12, 1895)
- #476,985 - Trolley for Electric Railways
(application date: November 21, 1890 / issue date: June 14, 1892)
- #500,280 - Phonograph
(application date: November 21, 1890 / issue date: June 27, 1893)
- #541,923 - Phonograph
(application date: November 21, 1890 / issue date: July 2, 1895)
- #457,344 - Smoothing-Tool for Phonogram-Blanks
(application date: November 21, 1890 / issue date: August 11, 1891)
- #460,123 - Phonogram-Blank Carrier
(application date: November 21, 1890 / issue date: September 29, 1891)
- #500,281 - Phonograph
(application date: November 21, 1890 / issue date: June 27, 1893)
- #541,924 - Phonograph
(application date: December 3, 1890 / issue date: July 2, 1895)
- #500,282 - Phonograph
(application date: December 3, 1890 / issue date: June 27, 1893)
- #575,151 - Phonograph
(application date: December 3, 1890 / issue date: January 12, 1897)
- #605,667 - Phonograph
(application date: December 3, 1890 / issue date: June 14, 1898)
- #610,706 - Phonograph
(application date: December 3, 1890 / issue date: September 30, 1898)
- #622,843 - Phonograph
(application date: December 3, 1890 / issue date: April 11, 1899)
- #609,268 - Phonograph
(application date: December 15, 1890 / issue date: August 16, 1898)
- #493,425 - Electric Locomotive
(application date: January 19, 1891 / issue date: March 14, 1893)
- #476,992 - Incandescent Electric Lamp
(application date: January 24, 1891 / issue date: June 14, 1892)
- #496,191 - Phonograph
(application date: February 9, 1891 / issue date: April 25, 1893)
- #470,926 - Dynamo-Electric Machine or Motor
(application date: February 24, 1891 / issue date: March 15, 1892)
- #476,986 - Means for Propelling Electric Cars
(application date: March 2, 1891 / issue date: June 14, 1892)
- #476,987 - Electric Locomotive
(application date: March 2, 1891 / issue date: June 14, 1892)
- #465,973 - Armature for Dynamos or Motors
(application date: March 23, 1891 / issue date: December 29, 1891)
- #470,927 - Driving Mechanism for Cars
(application date: March 26, 1891 / issue date: March 15, 1892)
- #465,970 - Armature Connection for Motors or Generators
(application date: March 26, 1891 / issue date: December 29, 1891)
- #468,950 - Commutator-Brush for Electric Motors and Dynamos
(application date: April 4, 1891 / issue date: February 16, 1892)
- #475,491 - Electric Locomotive
(application date: June 9, 1891 / issue date: May 24, 1892)
- #475,492 - Electric Locomotive
(application date: June 9, 1891 / issue date: May 24, 1892)
- #475,493 - Electric Locomotive
(application date: June 9, 1891 / issue date: May 24, 1892)
- #475,494 - Electric Railway
(application date: June 9, 1891 / issue date: May 24, 1892)
- #476,988 - Lightning Arrester
(application date: August 14, 1891 / issue date: June 14, 1892)
- #476,989 - Conductor for Electric Railways
(application date: August 14, 1891 / issue date: June 14, 1892)
- #509,518 - Electric Railway
(application date: August 14, 1891 / issue date: November 28, 1893)
- #465,251 - Method of Bricking Fine Ores
(application date: August 24, 1891 / issue date: December 15, 1891)
- #485,840 - Method of Bricking Fine Iron Ores
(application date: August 24, 1891 / issue date: November 8, 1892)
- #493,426 - Apparatus for Exhibiting Photographs of Moving Objects
(application date: August 24, 1891 / issue date: March 14, 1893)
- #589,168 - Kinetographic Camera
(application date: August 24, 1891 / issue date: August 31, 1897)
- #470,928 - Alternating-Current Generator
(application date: August 25, 1891 / issue date: March 15, 1892)
- #476,990 - Electric Meter
(application date: August 25, 1891 / issue date: June 14, 1892)
- #484,183 - Electrical Depositing-Meter
(application date: September 2, 1891 / issue date: October 11, 1892)
- #476,993 - Electric-Arc Lamp
(application date: October 1, 1891 / issue date: June 14, 1892)
- #470,929 - Magnetic Separator
(application date: October 1, 1891 / issue date: March 15, 1892)
- #471,268 - Ore-Conveyer and Method of Arranging Ore Thereon
(application date: October 1, 1891 / issue date: March 22, 1892)
- #472,288 - Dust-Proof Bearing for Shafts
(application date: October 1, 1891 / issue date: April 5, 1892)
- #472,752 - Dust-Proof Journal-Bearing
(application date: October 1, 1891 / issue date: April 12, 1892)
- #472,753 - Ore-Screening Apparatus
(application date: October 1, 1891 / issue date: April 12, 1892)
- #474,592 - Ore-Conveying Apparatus
(application date: October 1, 1891 / issue date: May 10, 1892)
- #498,385 - Roller for Crushing Ore or Other Material
(application date: October 1, 1891 / issue date: May 30, 1893)
- #474,593 - Dust-Proof Swivel Shaft-Bearing
(application date: October 8, 1891 / issue date: May 10, 1892)
- #470,930 - Dynamo-Electric Machine
(application date: October 10, 1891 / issue date: March 15, 1892)
- #476,532 - Ore-Screening Apparatus
(application date: October 15, 1891 / issue date: June 7, 1892)
- #491,992 - Cut-Out for Incandescent Electric Lamps
(application date: November 12, 1891 / issue date: February 21, 1893)
- #491,993 - Stop Device
(application date: April 11, 1892 / issue date: February 21, 1893)
- #564,423 - Process of Separating Ores
(application date: July 2, 1892 / issue date: July 21, 1896)
- #485,841 - Method of Magnetically Separating Ores
(application date: July 20, 1892 / issue date: November 8, 1892)
- #485,842 - Method of Magnetic-Ore Separation
(application date: July 20, 1892 / issue date: November 8, 1892)
- #513,096 - Method of and Apparatus for Mixing Materials
(application date: August 29, 1892 / issue date: January 23, 1894)
- #509,428 - Composition Brick and Method of Making Same
(application date: March 17, 1893 / issue date: November 28, 1893)
- #513,097 - Phonograph
(application date: May 24, 1893 / issue date: January 23, 1894)
- #567,187 - Crushing Roll
(application date: December 19, 1893 / issue date: September 8, 1896)
- #602,064 - Conveyor
(application date: December 19, 1893 / issue date: April 12, 1898)
- #865,367 - Flourescent Electric Lamp
(application date: May 19, 1896 / issue date: September 10, 1907)
- #604,740 - Governor for Motors
(application date: January 27, 1897 / issue date: May 31, 1898)
- #607,588 - Phonograph
(application date: January 27, 1897 / issue date: July 19, 1898)
- #675,056 - Magnetic Separator
(application date: June 12, 1897 / issue date: May 28, 1901)
- #637,327 - Rolls
(application date: July 16, 1897 / issue date: November 21, 1899)
- #672,616 - Method of Breaking Rock
(application date: July 16, 1897 / issue date: April 23, 1901)
- #676,618 - Magnetic Separator
(application date: July 16, 1897 / issue date: June 18, 1901)
- #605,475 - Drying Apparatus
(application date: June 29, 1897 / issue date: June 14, 1898)
- #605,668 - Mixer
(application date: June 29, 1897 / issue date: June 14, 1898)
- #667,201 - Flight Conveyor
(application date: June 29, 1897 / issue date: February 5, 1901)
- #671,314 - Lubricating Journal-Bearings
(application date: June 29, 1897 / issue date: April 2, 1901)
- #671,315 - Conveyer
(application date: June 29, 1897 / issue date: April 2, 1901)
- #675,057 - Apparatus for Screening Pulverized Material
(application date: June 29, 1897 / issue date: May 28, 1901)
- #713,209 - Process of Duplicating Phonograms
(application date: March 5, 1898 / issue date: November 11, 1902)
- #703,774 - Reproducer for Phonographs
(application date: March 24, 1898 / issue date: July 1, 1902)
- #626,460 - Filament for Incandescent Lamps and Process of Manufacturing
Same
(application date: March 31, 1898 / issue date: June 6, 1899)
- #648,933 - Drier
(application date: May 23, 1898 / issue date: May 8, 1900)
- #661,238 - Machine for Forming Pulverized Material into Briquets
(application date: May 23, 1898 / issue date: November 6, 1900)
- #674,057 - Grinding or Crushing Rolls
(application date: May 23, 1898 / issue date: May 14, 1901)
- #703,562 - Apparatus for Bricking Pulverized Material
(application date: May 23, 1898 / issue date: July 1, 1902)
- #704,010 - Apparatus for Concentrating Magnetic Iron Ores
(application date: May 23, 1898 / issue date: July 8, 1902)
- #659,389 - Electric Meter
(application date: September 24, 1898 / issue date: October 9, 1900)
- #648,934 - Process of Screening or Sizing Very Fine Materials
(application date: March 17, 1899 / issue date: May 8, 1900)
- #663,015 - Electric Meter
(application date: March 17, 1899 / issue date: December 4, 1900)
- #668,610 - Phonograph Recording Apparatus
(application date: March 17, 1899 / issue date: December 10, 1901)
- #643,764 - Method of Reheating Compressed Air
for Industrial Purposes
(application date: February 27, 1899 / issue date: February 20, 1900)
- #660,293 - Electric Meter
(application date: September 16, 1899 / issue date: October 23, 1900)
- #641,281 - Expanding Pulley
(application date: April 24, 1899 / issue date: January 16, 1900)
- #727,116 - Grinding Rolls
(application date: July 1, 1899 / issue date: May 5, 1903)
- #624,457 - Phonograph
(application date: September 21, 1899 / issue date: June 26, 1900)
- #648,935 - Apparatus for Duplicating Phonograph Records
(application date: October 28, 1899 / issue date: May 8, 1900)
- #685,911 - Apparatus for Reheating Compressed Air for Industrial Purposes
(application date: December 6, 1899 / issue date: November 5, 1901)
- #657,922 - Apparatus for Reheating Compressed Air for Industrial Purposes
(application date: December 12, 1899 / issue date: September 18, 1900)
- #676,840 - Magnetic Separating Apparatus
(application date: January 9, 1900 / issue date: June 18, 1901)
- #660,845 - Apparatus for Sampling, Averaging, Mixing, and Storing Materials
in Bulk
(application date: January 11, 1900 / issue date: October 30, 1900)
- #662,063 - Process of Sampling, Averaging, Mixing, and Storing Materials
in Bulk
(application date: January 11, 1900 / issue date: November 20, 1900)
- #679,500 - Apparatus for Screening or Sizing Very Fine Materials
(application date: January 31, 1900 / issue date: July 30, 1901)
- #671,316 - Apparatus for Screening or Rescreening Fine Materials
(application date: March 7, 1900 / issue date: April 2, 1901)
- #671,317 - Method of Screening or Rescreening Fine Materials
(application date: March 31, 1900 / issue date: April 2, 1901)
- #759,356 - Method of Burning Portland-Cement Clinker, etc.
(application date: April 19, 1900 / issue date: May 10, 1904)
- #759,357 - Apparatus for Burning Portland Cement Clinker, etc.
(application date: April 19, 1900 / issue date: May 10, 1904)
- #655,480 - Phonographic Reproducing Device
(application date: May 3, 1900 / issue date: August 7, 1900)
- #657,527 - Process of Making Metallic Duplicate Phonograph-Records
(application date: May 4, 1900 / issue date: September 11, 1900)
- #667,202 - Apparatus for Duplicating Phonograph Records
(application date: May 8, 1900 / issue date: February 5, 1901)
- #667,662 - Process of Duplicating Phonograph Records
(application date: May 8, 1900 / issue date: February 5, 1901)
- #713,863 - Process of Coating Phonograph Records
(application date: June 16, 1900 / issue date: November 18, 1902)
- #759,358 - Magnetic Separating Apparatus
(application date: June 21, 1900 / issue date: May 10, 1904)
- #676,841 - Magnetic Separating Apparatus
(application date: July 2, 1900 / issue date: June 18, 1901)
- #680,520 - Process of Making Duplicate Phonograph Records
(application date: August 18, 1900 / issue date: August 13, 1901)
- #672,617 - Apparatus for Breaking Rock
(application date: August 9, 1900 / issue date: April 23, 1901)
- #676,225 - Phonographic Recording Apparatus
(application date: August 18, 1900 / issue date: June 11, 1901)
- #703,051 - Electric Meter
(application date: October 15, 1900 / issue date: June 24, 1902)
- #684,204 - Reversible Galvanic Battery
(application date: October 31, 1900 / issue date: October 8, 1901)
- #871,214 - Reversible Galvanic Battery
(application date: October 31, 1900 / issue date: November 19, 1907)
- #704,303 - Reversible Galvanic Battery
(application date: January 8, 1901 / issue date: July 8, 1902)
- #700,136 - Reversible Galvanic Battery
(application date: March 5, 1901 / issue date: May 13, 1902)
- #704,304 - Reversible Galvanic Battery
(application date: March 3, 1901 / issue date: July 8, 1902)
- #700,137 - Reversible Galvanic Battery
(application date: March 5, 1901 / issue date: March 13, 1902)
- #704,305 - Electrode for Batteries
(application date: May 17, 1901 / issue date: July 8, 1902)
- #678,722 - Reversible Galvanic Battery
(application date: June 20, 1901 / issue date: July 16, 1901)
- #684,205 - Reversible Galvanic Battery
(application date: June 20, 1901 / issue date: October 8, 1901)
- #692,507 - Reversible Galvanic Battery
(application date: June 20, 1901 / issue date: February 4, 1902)
- #701,804 - Reversible Galvanic Battery
(application date: June 20, 1901 / issue date: June 3, 1902)
- #704,306 - Reversible Galvanic Battery
(application date: June 20, 1901 / issue date: July 8, 1902)
- #705,829 - Reproducer for Sound-Records
(application date: November 8, 1901 / issue date: July 29, 1902)
- #831,606 - Sound-Recording Apparatus
(application date: November 8, 1901 / issue date: September 25, 1906)
- #827,089 - Calcining-Furnace
(application date: January 2, 1902 / issue date: July 31, 1906)
- #734,522 - Process of Nickel-Plating
(application date: February 14, 1902 / issue date: July 28, 1903)
- #727,117 - Reversible Galvanic Battery
(application date: October 3, 1902 / issue date: May 5, 1903)
- #727,118 - Process of Manufacturing Electrolytically-Active Finely Divided
Iron
(application date: October 21, 1902 / issue date: May 5, 1903)
- #721,682 - Reversible Galvanic Battery
(application date: November 28, 1902 / issue date: March 3, 1903)
- #721,870 - Funnel for Filling Storage-Battery Cans or Analogous Purposes
(application date: November 28, 1902 / issue date: March 3, 1903)
- #723,449 - Electrode for Storage Batteries
(application date: November 28, 1902 / issue date: March 24, 1903)
- #723,450 - Reversible Galvanic Battery
(application date: November 28, 1902 / issue date: March 24, 1903)
- #754,755 - Compressing-Dies
(application date: November 28, 1902 / issue date: March 15, 1904)
- #754,858 - Storage-Battery Tray
(application date: November 28, 1902 / issue date: March 15, 1904)
- #754,859 - Reversible Galvanic Battery
(application date: November 28, 1902 / issue date: March 15, 1904)
- #764,183 - Method of Separating Mechanically-Entrained Globules from Gases
(application date: November 28, 1902 / issue date: July 5, 1904)
- #852,424 - Secondary Battery
(application date: November 28, 1902 / issue date: May 7, 1907)
- #802,631 - Apparatus for Burning Portland Cement Clinker
(application date: December 5, 1902 / issue date: October 24, 1905)
- #722,502 - Means for Handling Cable-Drawn Cars on Inclines
(application date: January 9, 1903 / issue date: March 10, 1903)
- #724,089 - Means for Operating Motors in Dust-Laden Atmospheres
(application date: January 9, 1903 / issue date: March 31, 1903)
- #750,102 - Electrical Automobile
(application date: January 9, 1903 / issue date: January 19, 1904)
- #758,423 - Stock-House Conveyer
(application date: January 9, 1903 / issue date: April 26, 1906)
- #832,046 - Automatic Weighing and Mixing Apparatus
(application date: January 9, 1903 / issue date: October 2, 1906)
- #873,219 - Feed-Regulator for Grinding Machines
(application date: January 13, 1903 / issue date: December 10, 1907)
- #1,014,818 - Giant Rolls
(application date: January 13, 1903 / issue date: January 16, 1912)
- #841,677 - Apparatus for Grinding and Separating Fine Materials
(application date: January 29, 1903 / issue date: January 22, 1907)
- #790,351 - Process of Duplicating Phonographic Records
(application date: February 11, 1903 / issue date: May 23, 1905)
- #772,647 - Photographic Film for Moving-Picture Machines
(application date: March 5, 1903 / issue date: October 18, 1904)
- #831,269 - Storage-Battery Electrode-Plate
(application date: March 5, 1903 / issue date: September 18, 1906)
- #775,965 - Dry Separator
(application date: May 4, 1903 / issue date: November 29, 1904)
- #754,756 - Process of Separating Ores From Magnetic Gangue
(application date: May 29, 1903 / issue date: March 15, 1904)
- #775,600 - Rotary Cement-Kiln
(application date: July 22, 1903 / issue date: November 22, 1904)
- #767,216 - Apparatus for Vacuously Depositing Metals
(application date: August 1, 1903 / issue date: August 9, 1904)
- #796,629 - Lamp-Guard
(application date: August 1, 1903 / issue date: August 8, 1905)
- #772,648 - Vehicle-Wheel
(application date: August 28, 1903 / issue date: October 18, 1904)
- #850,912 - Process of Making Articles by Electroplating
(application date: October 5, 1903 / issue date: April 23, 1907)
- #857,041 - Can or Receptacle for Storage Batteries
(application date: October 10, 1903 / issue date: June 18, 1907)
- #962,081 - Apparatus for Recording Sounds
(application date: November 13, 1903 / issue date: June 21, 1910)
- #766,815 - Primary Battery
(application date: November 18, 1903 / issue date: August 9, 1904)
- #943,664 - Sound-Recording Apparatus
(application date: November 18, 1903 / issue date: December 21, 1909)
- #873,220 - Reversible Galvanic Battery
(application date: November 23, 1903 / issue date: December 10, 1907)
- #898,633 - Filling Apparatus for Storage-Battery Jars, & etc.
(application date: December 10, 1903 / issue date: September 15, 1908)
- #767,554 - Method of Rendering Storage-Battery Gases Non-Explosive
(application date: June 13, 1904 / issue date: August 16, 1904)
- #861,241 - Portland Cement and Process of Manufacturing the Same
(application date: June 28, 1904 / issue date: July 23, 1907)
- #800,800 - Phonograph-Record and Method of Making the Same
(application date: June 29, 1904 / issue date: October 3, 1905)
- #821,622 - Process of Cleaning Metallic Surfaces
(application date: June 29, 1904 / issue date: May 29, 1906)
- #897,612 - Alkaline Storage Battery
(application date: June 29, 1904 / issue date: February 18, 1908)
- #880,484 - Process of Producing Very Thin Sheet Metal
(application date: June 29, 1904 / issue date: February 25, 1908)
- #797,845 - Sheet Metal for Perforated Pockets
of Storage Batteries
(application date: July 21, 1904 / issue date: August 22, 1905)
- #827,297 - Alkaline Battery
(application date: July 21, 1904 / issue date: July 31, 1906)
- #847,746 - Electrical Welding Apparatus
(application date: July 21, 1904 / issue date: March 19, 1907)
- #785,297 - Gas-Separator for Storage Batteries
(application date: August 16, 1904 / issue date: March 21, 1905)
- #861,242 - Can or Receptacle for Storage Batteries
(application date: August 16, 1904 / issue date: July 23, 1907)
- #821,032 - Storage Battery
(application date: September 28, 1904 / issue date: March 22, 1906)
- #970,615 - Method and Apparatus for Making Sound-Records
(application date: August 30, 1904 / issue date: September 20, 1910)
- #817,162 - Process of Treating Alkaline Storage Batteries
(application date: September 29, 1904 / issue date: April 10, 1906)
- #948,542 - Method of Treating Cans of Alkaline Storage Batteries
(application date: September 29, 1904 / issue date: February 8, 1910)
- #813,490 - Cement-Kiln
(application date: November 2, 1904 / issue date: February 27, 1906)
- #821,624 - Gas-Separator for Storage Batteries
(application date: November 2, 1904 / issue date: May 29, 1906)
- #821,625 - Process of Treating Alkaline Storage Batteries
(application date: November 5, 1904 / issue date: May 29, 1906)
- #821,623 - Storage-Battery-Filling Apparatus
(application date: November 2, 1904 / issue date: May 29, 1906)
- #879,859 - Apparatus for Producing Very Thin Sheet Metal
(application date: March 1, 1905 / issue date: February 25, 1908)
- #804,799 - Apparatus for Perforating Sheet Metal
(application date: March 20, 1905 / issue date: November 14, 1905)
- #870,024 - Apparatus for Producing Perforated Strips
(application date: March 24, 1905 / issue date: November 5, 1907)
- #821,626 - Processing of Making Metallic Films or Flakes
(application date: March 30, 1905 / issue date: May 29, 1906)
- #821,627 - Processing of Making Metallic Flakes or Scales
(application date: March 30, 1905 / issue date: May 29, 1906)
- #827,717 - Process of Making Composite Metals
(application date: March 30, 1905 / issue date: August 7, 1906)
- #839,371 - Method of Coating Active Material with Flake-Like Conducting
Material
(application date: March 30, 1905 / issue date: December 25, 1906)
- #854,200 - Process of Making Storage-Battery Electrodes
(application date: March 30, 1905 / issue date: May 21, 1907)
- #857,929 - Storage-Battery Electrode
(application date: March 30, 1905 / issue date: June 25, 1907)
- #882,144 - Storage-Battery Electrode
(application date: March 30, 1905 / issue date: March 17, 1908)
- #860,195 - Storage-Battery Electrode
(application date: April 28, 1905 / issue date: July 16, 1907)
- #862,145 - Process of Making Seamless Tubular Pockets or Receptacles for
Storage Battery Electrodes
(application date: April 28, 1905 / issue date: August 6, 1907)
- #976,791 - Storage-Battery Electrode
(application date: April 28, 1905 / issue date: November 22, 1910)
- #839,372 - Phonograph Record or Blank
(application date: April 29, 1905 / issue date: December 25, 1906)
- #813,491 - Pocket-Filling Machine
(application date: May 16, 1905 / issue date: February 27, 1906)
- #943,663 - Horn for Talking Machines
(application date: May 24, 1905 / issue date: December 21, 1909)
- #950,226 - Phonographic Recording Apparatus
(application date: May 24, 1905 / issue date: February 22, 1910)
- #963,362 - Apparatus for Recording or Reproducing Sounds
(application date: May 24, 1905 / issue date: July 5, 1910)
- #821,628 - Process for Making Conducting-Films
(application date: May 26, 1905 / issue date: March 29, 1906)
- #1,012,250 - Recording-Telephone
(application date: September 15, 1905 / issue date: December 19, 1911)
- #1,152,613 - Method of Burning Portland-Cement Clinker
(application date: September 29, 1905 / issue date: September 7, 1915)
- #950,227 - Apparatus for Making Metallic Films or Flakes
(application date: October 12, 1905 / issue date: February 22, 1910)
- #936,433 - Tube-Filling and Tamping Machine
(application date: October 14, 1905 / issue date: October 12, 1909)
- #956,317 - Tube-Sealing Machine
(application date: October 14, 1905 / issue date: April 26, 1910)
- #967,178 - Tube-Forming Machine
(application date: October 17, 1905 / issue date: August 16, 1910)
- #880,978 - Electrode Element for Storage Batteries
(application date: November 2, 1905 / issue date: March 3, 1908)
- #880,979 - Method for Making Storage-Battery Electrodes
(application date: November 2, 1905 / issue date: March 3, 1908)
- #850,913 - Secondary Battery
(application date: December 7, 1905 / issue date: April 23, 1907)
- #914,342 - Storage Battery
(application date: December 7, 1905 / issue date: March 21, 1909)
- #858,862 - Primary and Secondary Battery
(application date: January 10, 1906 / issue date: July 2, 1907)
- #850,881 - Composite Metal
(application date: January 20, 1906 / issue date: April 16, 1907)
- #1,065,597 - Cement-Burning Kiln
(application date: January 27, 1906 / issue date: June 24, 1913)
- #964,096 - Process of Electroplating
(application date: March 19, 1906 / issue date: July 12, 1910)
- #1,059,661 - Manufacture of Portland Cement
(application date: May 8, 1906 / issue date: April 22, 1913)
- #914,372 - Process for Making Thin Metallic Flakes
(application date: July 14, 1906 / issue date: March 2, 1909)
- #962,822 - Crushing Roll
(application date: September 7, 1906 / issue date: June 28, 1910)
- #923,633 - Shaft-Coupling
(application date: September 13, 1906 / issue date: June 1, 1909)
- #962,823 - Crushing-Rolls
(application date: September 18, 1906 / issue date: June 28, 1910)
- #930,946 - Apparatus for Burning Portland Cement
(application date: October 24, 1906 / issue date: August 10, 1909)
- #898,404 - Process of Making Articles by Electroplating
(application date: November 3, 1906 / issue date: September 8, 1908)
- #930,948 - Apparatus for Burning Portland Cement
(application date: November 26, 1906 / issue date: August 10, 1909)
- #930,949 - Apparatus for Burning Portland Cement
(application date: November 26, 1906 / issue date: August 10, 1909)
- #890,625 - Apparatus for Grinding Coal
(application date: November 27, 1906 / issue date: June 16, 1908)
- #948,558 - Storage-Battery Electrode
(application date: December 3, 1906 / issue date: February 8, 1910)
- #964,221 - Sound-Record
(application date: January 3, 1907 / issue date: July 12, 1910)
- #1,024,839 - Phonographic Recording-Stylus
(application date: January 3, 1907 / issue date: April 30, 1912)
- #936,267 - Feed Mechanism for Phonographs and Other Machines
(application date: January 17, 1907 / issue date: October 5, 1909)
- #865,688 - Process of Making Metallic Films or Flakes
(application date: January 19, 1907 / issue date: September 10, 1907)
- #936,525 - Process of Making Metallic Films or Flakes
(application date: January 18, 1907 / issue date: October 12, 1909)
- #865,687 - Process of Making Nickel Films
(application date: January 19, 1907 / issue date: September 10, 1907)
- #939,817 - Cement Kiln
(application date: March 8, 1907 / issue date: November 9, 1909)
- #855,562 - Diaphragm for Talking-Machines
(application date: March 6, 1907 / issue date: June 4, 1907)
- #975,339 - Process of Duplicating Talking-Machine Records
(application date: April 4, 1907 / issue date: November 8, 1910)
- #939,992 - Phonographic Recording and Reproducing Machine
(application date: March 16, 1907 / issue date: November 16, 1909)
- #1,078,264 - Phonographic Recording or Reproducing Apparatus
(application date: March 16, 1907 / issue date: November 11, 1913)
- #941,630 - Process and Apparatus for Artificially Aging or Seasoning Portland
Cement
(application date: April 2, 1907 / issue date: November 30, 1909)
- #876,445 - Electrolyte for Alkaline Storage Batteries
(application date: May 10, 1907 / issue date: January 14, 1908)
- #914,343 - Process of Making Storage-Battery Electrodes
(application date: May 17, 1907 / issue date: March 2, 1909)
- #1,163,329 - Filament for Incandescent Electric Lamps
(application date: May 31, 1907 / issue date: December 7, 1915)
- #861,819 - Discharging Apparatus for Belt Conveyers
(application date: June 14, 1907 / issue date: July 30, 1907)
- #991,433 - Bucket Conveyer
(application date: June 14, 1907 / issue date: May 2, 1911)
- #954,789 - Sprocket-Chain Drive
(application date: June 26, 1907 / issue date: April 12, 1910)
- #909,877 - Telegraphy
(application date: June 20, 1907 / issue date: January 19, 1909)
- #1,041,756 - Conveyer
(application date: November 22, 1907 / issue date: October 22, 1912)
- #1,106,444 - Fuel-Feeding Apparatus
(application date: November 29, 1907 / issue date: August 11, 1914)
- #896,811 - Metallic Film for Use with Storage-Battery Electrodes and Process
of Preparing the Same
(application date: February 6, 1908 / issue date: August 25, 1908)
- #909,167 - Waterproofing-Paint for Portland-Cement Buildings
(application date: February 6, 1908 / issue date: January 12, 1909)
- #940,635 - Electrode Element for Storage Batteries
(application date: February 6, 1908 / issue date: November 16, 1909)
- #1,182,897 - Apparatus for Recording and Reproducing Motion and Sounds
(application date: February 8, 1908 / issue date: May 16, 1916)
- #896,812 - Storage Battery
(application date: March 18, 1908 / issue date: August 25, 1908)
- #996,625 - Phonograph-Reproducer
(application date: March 18, 1908 / issue date: July 4, 1911)
- #999,762 - Storage Battery and Process of Treating the Same
(application date: March 20, 1908 / issue date: August 8, 1911)
- #944,481 - Process and Apparatus for Artificially Aging or Seasoning Portland
Cement
(application date: March 23, 1908 / issue date: December 28, 1909)
- #946,540 - Storage Battery
(application date: March 23, 1908 / issue date: January 18, 1910)
- #975,340 - Phonograph-Reproducers
(application date: March 23, 1908 / issue date: November 8, 1910)
- #1,013,869 - Bearing
(application date: March 23, 1908 / issue date: January 9, 1912)
- #947,806 - Automobile
(application date: April 17, 1908 / issue date: February 1, 1910)
- #909,168 - Waterproofing Fibers and Fabrics
(application date: June 1, 1908 / issue date: January 12, 1909)
- #909,169 - Waterproofing-Paint for Portland-Cement Structures
(application date: June 1, 1908 / issue date: January 12, 1909)
- #993,294 - Device for Feeding Pulverulent Material
(application date: June 11, 1908 / issue date: May 23, 1911)
- #1,019,440 - Phonograph-Reproducer
(application date: June 11, 1908 / issue date: March 5, 1912)
- #1,046,159 - Phonograph-Reproducer
(application date: June 11, 1908 / issue date: December 3, 1912)
- #1,219,272 - Process of Constructing Concrete Buildings
(application date: August 13, 1908 / issue date: March 13, 1917)
- #970,616 - Flying-Machine
(application date: November 16, 1908 / issue date: September 20, 1910)
- #996,070 - Rotary Kiln
(application date: October 14, 1908 / issue date: June 27, 1911)
- #1,078,265 - Process of Making Phonograph-Records
(application date: October 14, 1908 / issue date: November 11, 1913)
- #964,097 - Device for Viewing Moving Pictures
(application date: November 19, 1908 / issue date: July 12, 1910)
- #1,148,832 - Means for Utilizing the Waste Heat in Kilns
(application date: November 25, 1908 / issue date: August 3, 1915)
- #1,020,485 - Phonograph-Reproducer
(application date: December 29, 1908 / issue date: March 19, 1912)
- #1,123,261 - Mold for Concrete Construction
(application date: December 29, 1908 / issue date: January 5, 1915)
- #1,002,504 - Crushing and Separating Fine Materials
(application date: February 6, 1909 / issue date: September 5, 1911)
- #930,947 - Gas-Purifier
(application date: March 27, 1909 / issue date: August 10, 1909)
- #1,158,659 - Phonograph-Record
(application date: March 3, 1909 / issue date: November 2, 1915)
- #1,158,660 - Phonograph-Record
(application date: March 3, 1909 / issue date: November 2, 1915)
- #1,050,355 - Phonograph
(application date: August 12, 1909 / issue date: January 14, 1913)
- #De.40,527 - Design for a Phonograph Cabinet
(application date: September 13, 1909 / issue date: February 22, 1910)
- #1,052,656 - Phonograph-Reproducer
(application date: October 28, 1909 / issue date: February 11, 1913)
- #1,099,346 - Phonograph-Reproducer
(application date: October 28, 1909 / issue date: June 9, 1914)
- #1,099,347 - Phonograph-Reproducer
(application date: October 28, 1909 / issue date: June 9, 1914)
- #1,099,348 - Phonograph-Reproducer
(application date: October 29, 1909 / issue date: June 9, 1914)
- #1,036,470 - Phonographic Apparatus
(application date: November 3, 1909 / issue date: August 20, 1912)
- #1,056,517 - Means for Reproducing Sound
(application date: December 8, 1909 / issue date: March 18, 1913)
- #1,152,614 - Phonographic Recording Apparatus
(application date: January 27, 1910 / issue date: September 7, 1915)
- #1,110,428 - Process of Forming Phonograph Styli
(application date: March 23, 1910 / issue date: September 15, 1914)
- #1,019,441 - Sound Recording Apparatus
(application date: April 20, 1910 / issue date: March 5, 1912)
- #1,041,983 - Phonographic Stylus
(application date: May 12, 1910 / issue date: October 22, 1912)
- #1,207,382 - Primary Battery
(application date: May 24, 1910 / issue date: December 5, 1916)
- #976,792 - Storage Battery
(application date: May 24, 1910 / issue date: November 22, 1910)
- #1,012,828 - Storage Battery
(application date: May 24, 1910 / issue date: December 26, 1911)
- #1,046,414 - Phonograph Determining Device
(application date: June 2, 1910 / issue date: December 3, 1912)
- #1,036,471 - Storage Battery
(application date: June 6, 1910 / issue date: August 20, 1912)
- #1,178,062 - Moving-Picture Apparatus
(application date: June 6, 1910 / issue date: April 4, 1916)
- #1,126,428 - Sound-Recording Apparatus
(application date: June 9, 1910 / issue date: January 26, 1915)
- #1,115,463 - Electrode Element
(application date: June 17, 1910 / issue date: October 27, 1914)
- #1,050,436 - Apparatus for Producing Rubber Strips
(application date: July 1, 1910 / issue date: January 14, 1913)
- #1,083,353 - Production of Perforated Strips
(application date: July 1, 1910 / issue date: January 6, 1914)
- #1,167,637 - Method of Utilizing Waste Heat in Kilns
(application date: July 7, 1910 / issue date: January 11, 1916)
- #1,099,241 - Rectifier
(application date: October 7, 1910 / issue date: June 9, 1914)
- #1,142,507 - Sound-Recording Apparatus
(application date: October 20, 1910 / issue date: June 8, 1915)
- #1,119,141 - Sound Reproducer
(application date: November 14, 1910 / issue date: December 1, 1914)
- #1,184,332 - Phonograph or Talking Machine
(application date: December 7, 1910 / issue date: May 23, 1916)
- #1,110,382 - Sound Modifier
(application date: December 9, 1910 / issue date: September 15, 1914)
- #1,002,505 - Composition for Sound-Records and Other Objects
(application date: January 27, 1911 / issue date: September 5, 1911)
- #1,034,002 - Storage Battery
(application date: January 27, 1911 / issue date: July 30, 1912)
- #1,034,003 - Battery Cell Container
(application date: January 27, 1911 / issue date: July 30, 1912)
- #1,083,354 - Insulating Compound
(application date: January 27, 1911 / issue date: January 6, 1914)
- #1,184,333 - Phonograph or Talking Machine
(application date: February 17, 1911 / issue date: May 23, 1916)
- #1,204,420 - Sound-Box
(application date: March 24, 1911 / issue date: November 14, 1916)
- #1,078,266 - Sound-Box
(application date: April 5, 1911 / issue date: November 11, 1913)
- #1,119,142 - Sound-Record
(application date: April 5, 1911 / issue date: December 1, 1914)
- #1,083,355 - Art of Forming Chemical Compounds
(application date: April 8, 1911 / issue date: January 6, 1914)
- #1,083,356 - Storage Battery
(application date: April 8, 1911 / issue date: January 6, 1914)
- #1,167,484 - Production of Nickel Hydroxide
(application date: April 8, 1911 / issue date: January 11, 1916)
- #1,050,629 - Art of Separating Copper from Other Metals
(application date: May 9, 1911 / issue date: January 14, 1913)
- #1,050,630 - Art of Separating Copper from Other Metals
(application date: May 18, 1911 / issue date: January 14, 1913)
- #1,055,621 - Reproducer
(application date: May 18, 1911 / issue date: March 11, 1913)
- #1,118,114 - Method of Making Molds for Sound-Records
(application date: June 10, 1911 / issue date: November 24, 1914)
- #1,016,874 - Means and Method for Preventing Depletion of Electrolyte
(application date: June 21, 1911 / issue date: February 6, 1912)
- #1,130,156 - Machine for Shaving Sound Records or Blanks
(application date: June 22, 1911 / issue date: March 2, 1915)
- #1,016,875 - Electroplating
(application date: July 28, 1911 / issue date: February 6, 1912)
- #1,055,524 - Dumping Mechanism
(application date: December 1, 1911 / issue date: March 11, 1913)
- #1,221,981 - Alternating-Current Rectifier
(application date: December 30, 1911 / issue date: April 10, 1917)
- #1,146,413 - Method of Producing Tablets for Sound Records
(application date: December 20, 1911 / issue date: July 13, 1915)
- #1,275,232 - Production of Finely-Divided Metals
(application date: December 22, 1911 / issue date: August 13, 1918)
- #1,073,107 - Storage Battery
(application date: January 11, 1912 / issue date: September 16, 1913)
- #1,099,349 - Method of Making Sound-Record Molds
(application date: January 6, 1912 / issue date: June 9, 1914)
- #1,143,818 - Charging Storage Batteries
(application date: January 17, 1912 / issue date: June 22, 1915)
- #1,111,999 - Phonograph-Record
(application date: January 20, 1912 / issue date: September 29, 1914)
- #1,190,133 - Means for Recording Sounds
(application date: February 16, 1912 / issue date: July 4, 1916)
- #1,167,485 - Storage Battery
(application date: April 30, 1912 / issue date: January 11, 1916)
- #1,192,400 - Electrical System for Automobiles
(application date: May 23, 1912 / issue date: July 25, 1916)
- #1,167,638 - Means for Concentrating Ores
(application date: May 23, 1912 / issue date: January 11, 1916)
- #1,178,063 - Receptacle-Filling Machine
(application date: June 7, 1912 / issue date: April 4, 1916)
- #1,152,615 - Alternating-Current-Rectifying System
(application date: June 13, 1912 / issue date: September 7, 1915)
- #1,152,616 - Contact for Electrical Apparatus
(application date: June 13, 1912 / issue date: September 7, 1915)
- #1,266,778 - Process for Making Screens for Projection
(application date: June 24, 1912 / issue date: May 21, 1918)
- #De.42,934 - Design for a Cabinet
(application date: July 13, 1912 / issue date: August 27, 1912)
- #1,255,517 - Starting and Current-Supplying System for Automobiles
(application date: July 31, 1912 / issue date: February 5, 1918)
- #1,184,334 - Phonograph or Talking-Machine
(application date: August 12, 1912 / issue date: May 23, 1916)
- #1,158,661 - Phonograph or Talking-Machine
(application date: September 16, 1912 / issue date: November 2, 1915)
- #1,234,450 - Celluloid Record-Blank
(application date: September 16, 1912 / issue date: July 24, 1917)
- #1,197,723 - Coating Apparatus
(application date: October 26, 1912 / issue date: September 12, 1916)
- #1,201,448 - Coating Apparatus
(application date: October 26, 1912 / issue date: October 17, 1916)
- #1,234,451 - Mold or Transfer Plate
(application date: October 26, 1912 / issue date: July 24, 1917)
- #1,207,383 - Sound-Record Tablet
(application date: January 30, 1913 / issue date: December 5, 1916)
- #1,286,259 - Means for Recording Sounds
(application date: March 6, 1913 / issue date: December 3, 1918)
- #1,138,360 - Method of Presenting the Illusion of Scenes in Colors
(application date: June 16, 1913 / issue date: May 4, 1915)
- #1,290,138 - Friction Speed-Governor
(application date: December 2, 1913 / issue date: January 7, 1919)
- #1,201,449 - Sound-Modifying Device
(application date: April 25, 1914 / issue date: October 17, 1916)
- #1,299,693 - Storage Battery
(application date: August 10, 1914 / issue date: April 8, 1919)
- #1,146,414 - Method of Making Phonograph-Records
(application date: August 27, 1914 / issue date: July 13, 1915)
- #1,198,426 - Production of Electrode Elements
(application date: August 31, 1914 / issue date: September 19, 1916)
- #1,326,330 - Mold for Sound Records
(application date: October 13, 1914 / issue date: December 30, 1919)
- #1,266,779 - Electric Safety-Lantern
(application date: October 16, 1914 / issue date: May 21, 1918)
- #1,342,326 - Composition of Matter for Sound-Records or the Like and Process
of Making the Same
(application date: August 26, 1915 / issue date: June 1, 1920)
- #1,364,358 - Battery-Tray
(application date: December 13, 1915 / issue date: January 4, 1921)
- #1,297,294 - Projectiles
(application date: January 24, 1916 / issue date: March 11, 1919)
- #1,323,218 - Method and Means for Improving the Rendition of Musical Compositions
(application date: January 17, 1916 / issue date: November 25, 1919)
- #1,300,709 - Projectiles
(application date: February 12, 1916 / issue date: April 15, 1919)
- #1,300,708 - Projectiles
(application date: February 12, 1916 / issue date: April 15, 1919)
- #1,311,955 - Tube Filling and Tamping Machine
(application date: March 6, 1916 / issue date: August 5, 1919)
- #1,283,706 - Paraphenylenediamin Substance and Process
Relating Thereto
(application date: October 2, 1916 / issue date: November 5, 1918)
- #1,326,854 - Apparatus for the Production of Concrete Structures
(application date: January 18, 1917 / issue date: December 30, 1919)
- #1,266,780 - Storage Battery
(application date: January 20, 1917 / issue date: May 21, 1918)
- #1,248,468 - Celluloid Record-Blank
(application date: June 7, 1917 / issue date: December 4, 1917)
- #1,292,277 - Swaging Machine
(application date: June 29, 1917 / issue date: January 21, 1919)
- #1,425,183 - Transmitter
(application date: October 26, 1918 / issue date: August 8, 1922)
- #1,377,192 - Production of Molded Articles
(application date: January 18, 1919 / issue date: May 10, 1921)
- #1,377,193 - Production of Molded Articles
(application date: January 23, 1919 / issue date: May 10, 1921)
- #1,411,425 - Production of Molded Articles
(application date: April 30, 1919 / issue date: April 4, 1922)
- #1,371,414 - Nickel-Plating
(application date: June 17, 1919 / issue date: March 15, 1921)
- #1,359,972 - Electroplating
(application date: June 21, 1919 / issue date: November 23, 1920)
- #1,369,271 - Cleaning of Metallic Surfaces
(application date: July 3, 1919 / issue date: February 22, 1921)
- #1,417,463 - Mold
(application date: July 3, 1919 / issue date: May 23, 1922)
- #1,369,272 - Process of Molding
(application date: August 5, 1919 / issue date: February 22, 1921)
- #1,402,751 - Storage-Battery Electrode and the Production of Same
(application date: September 5, 1919 / issue date: January 10, 1922)
- #1,379,088 - Storage Battery
(application date: September 16, 1919 / issue date: May 24, 1921)
- #1,364,359 - Protecting-Varnish for Electrodes
of Electrolytic Cells
(application date: September 29, 1919 / issue date: January 4, 1921)
- #1,379,089 - Production of Thin Metallic Sheets or Foils
(application date: October 4, 1919 / issue date: May 24, 1921)
- #1,386,095 - Electrode Element for Galvanic Batteries and
Method of Producing Same
(application date: November 6, 1919 / issue date: August 2, 1921)
- #1,410,391 - Protective Coating for Steel and Iron
(application date: December 2, 1919 / issue date: March 21, 1922)
- #1,425,458 - Stylus Mounting
(application date: December 11, 1919 / issue date: August 8, 1922)
- #1,456,687 - Stylus Mounting
(application date: December 11, 1919 / issue date: May 29, 1923)
- #1,377,194 - Storage Battery
(application date: June 16, 1920 / issue date: May 10, 1921)
- #1,417,464 - Production of Thin Metal Sheets or Foils
(application date: July 16, 1920 / issue date: May 23, 1922)
- #1,425,184 - Production of Thin Metal Sheets or Foils
(application date: August 26, 1920 / issue date: August 8, 1922)
- #1,489,240 - Voltaic Battery and the Production of Electrode
Elements Therefor
(application date: January 5, 1921 / issue date: April 8, 1924)
- #1,488,480 - Regeneration of Alkaline Storage-Battery Elements
(application date: September 28, 1921 / issue date: April 1, 1924)
- #1,492,023 - Sound Record
(application date: February 11, 1922 / issue date: April 29, 1924)
- #1,488,481 - Regeneration of Storage-Battery Elements
(application date: April 26, 1922 / issue date: April 1, 1924)
- #1,678,246 - Production of Alkali-Metal Compounds
from Silicates Containing Them
(application date: June 28, 1922 / issue date: July 24, 1928)
- #1,495,580 - Method of Producing Chlorinated Rubber
(application date: February 8, 1923 / issue date: May 27, 1924)
- #1,651,196 - Storage Battery
(application date: May 14, 1923 / issue date: November 29, 1927)
- #1,546,573 - Production of Disk Phonograph Records
(application date: May 25, 1923 / issue date: July 21, 1925)
- #1,559,562 - Storage Battery
(application date: May 25, 1923 / issue date: November 3, 1925)
- #1,600,722 - Mounting for Diamonds and the Like
(application date: July 6, 1923 / issue date: September 21, 1926)
- #1,583,783 - Centrifugal Speed Governor
(application date: November 14, 1923 / issue date: May 11, 1926)
- #1,599,121 - Production of Depolarizing Agent
for Voltaic Battery
(application date: February 26, 1924 / issue date: September 7, 1926)
- #1,526,326 - Storage Battery
(application date: March 12, 1924 / issue date: February 17, 1925)
- #De.66,227 - Design for a Grille for Phonograph Cabinets
(application date: October 17, 1924 / issue date: December 16, 1924)
- #De.66,228 - Design for a Grille for Phonograph Cabinets
(application date: October 17, 1924 / issue date: December 16, 1924)
- #De.69,068 - Design for a Phonograph Cabinet
(application date: October 17, 1924 / issue date: December 22, 1925)
- #De.69,688 - Design for a Phonograph Cabinet
(application date: October 17, 1924 / issue date: March 16, 1926)
- #De.69,689 - Design for a Phonograph Cabinet
(application date: October 17, 1924 / issue date: March 16, 1926)
- #1,644,670 - Cabinet
(application date: January 31, 1925 / issue date: October 11, 1927)
- #1,702,935 - Receiving Apparatus for Radio and
Telephone Circuits
(application date: February 13, 1925 / issue date: February 19, 1929)
- #1,744,533 - Mounting for Diaphragms of Sound Boxes
(application date: April 30, 1925 / issue date: January 21, 1930)
- #1,649,579 - Storage-Battery Electrode Element and
Production Thereof
(application date: July 24, 1925 / issue date: November 15, 1927)
- #1,744,534 - Production of Molded Articles
(application date: January 29, 1926 / issue date: January 21, 1930)
- #1,711,265 - Phonograph Reproducer
(application date: February 10, 1926 / issue date: April 30, 1929)
- #1,708,692 - Phonograph
(application date: February 13, 1926 / issue date: April 9, 1929)
- #1,836,066 - Electroplating Apparatus
(application date: August 14, 1926 / issue date: December 15, 1931)
- #1,690,159 - Method of Producing Sound-Record Tablets
(application date: October 5, 1926 / issue date: November 6, 1928)
- #1,723,609 - Apparatus for Producing Storage-Battery
Electrode Elements
(application date: October 12, 1927 / issue date: August 6, 1929)
- #1,740,079 - Extraction of Rubber from Plants
(application date: November 30, 1927 / issue date: December 7, 1929)
- #1,862,740 - Production of Molded Articles
(application date: October 6, 1928 / issue date: June 14, 1932)
- #1,829,856 - Dynamo-Electric Machine
(application date: December 15, 1928 / issue date: November 3, 1931)
- #1,908,830 - Holder for Article to be Electroplated
(application date: January 9, 1931 / issue date: May 16, 1933)
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