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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 560617.pdf | 829 kB | Shaun Ewing | May 19, 1896 00:00 |
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US-560617-A // Telephone Signal and Signaling-circuit. // Achilles De Khotinsky, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 829 kB | Shaun Ewing | May 19, 1896 00:00 | US-560617-A // Telephone Signal and Signaling-circuit. // Achilles De Khotinsky, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 240878.pdf | 825 kB | Shaun Ewing | May 03, 1881 00:00 |
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US-240878-A // Telephone Signaling Apparatus. // George L-. Anders, Op Massachusetts // American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 825 kB | Shaun Ewing | May 03, 1881 00:00 | US-240878-A // Telephone Signaling Apparatus. // George L-. Anders, Op Massachusetts // American Bell Telephone Company, Of Same Place. | ||||
| PDF File 552420.pdf | 822 kB | Shaun Ewing | Dec 31, 1895 00:00 |
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US-552420-A // Signaling and Lock-out Apparatus for Telephone-stations. // John D. Clarke, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 822 kB | Shaun Ewing | Dec 31, 1895 00:00 | US-552420-A // Signaling and Lock-out Apparatus for Telephone-stations. // John D. Clarke, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 664191.pdf | 818 kB | Shaun Ewing | Dec 18, 1900 00:00 |
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US-664191-A // Call-register or service-meter circuit for switchboard apparatus. // George K. Thompson // American Bell Telephone Co | |||
| Version 1 (current) | 818 kB | Shaun Ewing | Dec 18, 1900 00:00 | US-664191-A // Call-register or service-meter circuit for switchboard apparatus. // George K. Thompson // American Bell Telephone Co | ||||
| PDF File 620745.pdf | 812 kB | Shaun Ewing | Mar 07, 1899 00:00 |
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US-620745-A // To All Ivliom It Inny Concern: // Henry Middle Brook Crane, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 812 kB | Shaun Ewing | Mar 07, 1899 00:00 | US-620745-A // To All Ivliom It Inny Concern: // Henry Middle Brook Crane, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 609331.pdf | 808 kB | Shaun Ewing | Aug 16, 1898 00:00 |
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US-609331-A // Telephonic Measured-service System. // William W. Dean, .of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 808 kB | Shaun Ewing | Aug 16, 1898 00:00 | US-609331-A // Telephonic Measured-service System. // William W. Dean, .of Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 627813.pdf | 801 kB | Shaun Ewing | Jun 27, 1899 00:00 |
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US-627813-A // Telephone-circuit and switching apparatus. // Thomas C. Wales, Jr. // American Bell Telephone Co | |||
| Version 1 (current) | 801 kB | Shaun Ewing | Jun 27, 1899 00:00 | US-627813-A // Telephone-circuit and switching apparatus. // Thomas C. Wales, Jr. // American Bell Telephone Co | ||||
| PDF File 508255.pdf | 765 kB | Shaun Ewing | Nov 07, 1893 00:00 |
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US-508255-A // Telephone-circuit. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 765 kB | Shaun Ewing | Nov 07, 1893 00:00 | US-508255-A // Telephone-circuit. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 578275.pdf | 765 kB | Shaun Ewing | Mar 02, 1897 00:00 |
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US-578275-A // Electric Circuit. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 765 kB | Shaun Ewing | Mar 02, 1897 00:00 | US-578275-A // Electric Circuit. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 375544.pdf | 762 kB | Shaun Ewing | Dec 27, 1887 00:00 |
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US-375544-A // Electro-magnetic Arresting and Releasing Mechanism. // Isaiah H. Faenham, Op // The American Bell Telephone Company, Op Boston, Massachusetts. | |||
| Version 1 (current) | 762 kB | Shaun Ewing | Dec 27, 1887 00:00 | US-375544-A // Electro-magnetic Arresting and Releasing Mechanism. // Isaiah H. Faenham, Op // The American Bell Telephone Company, Op Boston, Massachusetts. | ||||
| PDF File 628567.pdf | 759 kB | Shaun Ewing | Jul 11, 1899 00:00 |
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US-628567-A // Telephone switch apparatus, signal, and circuit. // Thomas C. Wales, Jr. // American Bell Telephone Co | |||
| Version 1 (current) | 759 kB | Shaun Ewing | Jul 11, 1899 00:00 | US-628567-A // Telephone switch apparatus, signal, and circuit. // Thomas C. Wales, Jr. // American Bell Telephone Co | ||||
| PDF File 492484.pdf | 757 kB | Shaun Ewing | Feb 28, 1893 00:00 |
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US-492484-A // Telephone Central-station Circuit. // James L. Mcquarrie, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 757 kB | Shaun Ewing | Feb 28, 1893 00:00 | US-492484-A // Telephone Central-station Circuit. // James L. Mcquarrie, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 626826.pdf | 754 kB | Shaun Ewing | Jun 13, 1899 00:00 |
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US-626826-A // Telephone-circuit. // Percival G. Burgess, Of Mexico And Henry W. Wilder Of Springfield Massachusetts // The American Bell Telephone Company, Of Boston, Massachusetts.,______ | |||
| Version 1 (current) | 754 kB | Shaun Ewing | Jun 13, 1899 00:00 | US-626826-A // Telephone-circuit. // Percival G. Burgess, Of Mexico And Henry W. Wilder Of Springfield Massachusetts // The American Bell Telephone Company, Of Boston, Massachusetts.,______ | ||||
| PDF File 576472.pdf | 752 kB | Shaun Ewing | Feb 02, 1897 00:00 |
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US-576472-A // Telephone Signal-transmitter. // Ernest C. Robes, Of Massachusetts // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 752 kB | Shaun Ewing | Feb 02, 1897 00:00 | US-576472-A // Telephone Signal-transmitter. // Ernest C. Robes, Of Massachusetts // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 518367.pdf | 747 kB | Shaun Ewing | Apr 17, 1894 00:00 |
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US-518367-A // Multiplex Telephony. // William W. Jacques, Op // The American"bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 747 kB | Shaun Ewing | Apr 17, 1894 00:00 | US-518367-A // Multiplex Telephony. // William W. Jacques, Op // The American"bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 241963.pdf | 734 kB | Shaun Ewing | May 24, 1881 00:00 |
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US-241963-A // Secrecy-switch for Telephones. // Ezba T. Gilliland, Of Indiana // The American Bell Telephone Company, Op Boston, Massachusetts. | |||
| Version 1 (current) | 734 kB | Shaun Ewing | May 24, 1881 00:00 | US-241963-A // Secrecy-switch for Telephones. // Ezba T. Gilliland, Of Indiana // The American Bell Telephone Company, Op Boston, Massachusetts. | ||||
| PDF File 386380.pdf | 732 kB | Shaun Ewing | Jul 17, 1888 00:00 |
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US-386380-A // Telephone-transmitter. // Chaelbs W. Brown, Op Quebec Canada // The American Bell Telephone Company, Op Boston, Massachusetts. | |||
| Version 1 (current) | 732 kB | Shaun Ewing | Jul 17, 1888 00:00 | US-386380-A // Telephone-transmitter. // Chaelbs W. Brown, Op Quebec Canada // The American Bell Telephone Company, Op Boston, Massachusetts. | ||||
| PDF File 617145.pdf | 723 kB | Shaun Ewing | Jan 03, 1899 00:00 |
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US-617145-A // Telephone-exchange Switch and Signal Apparatus. // William W. Dean, Op Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 723 kB | Shaun Ewing | Jan 03, 1899 00:00 | US-617145-A // Telephone-exchange Switch and Signal Apparatus. // William W. Dean, Op Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 563692.pdf | 721 kB | Shaun Ewing | Jul 07, 1896 00:00 |
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US-563692-A // Telephone Signaling-circuit. // John" >s. Stone, Of Boston, Massachusetts, // The American Bell Telephone Company, Oe Same Place. | |||
| Version 1 (current) | 721 kB | Shaun Ewing | Jul 07, 1896 00:00 | US-563692-A // Telephone Signaling-circuit. // John" >s. Stone, Of Boston, Massachusetts, // The American Bell Telephone Company, Oe Same Place. | ||||
| PDF File 533015.pdf | 721 kB | Shaun Ewing | Jan 22, 1895 00:00 |
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US-533015-A // Telephone Switching Apparatus and Circuit, // Joseph John Oconnell, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 721 kB | Shaun Ewing | Jan 22, 1895 00:00 | US-533015-A // Telephone Switching Apparatus and Circuit, // Joseph John Oconnell, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts. |
