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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 573117.pdf | 439 kB | Shaun Ewing | Dec 15, 1896 00:00 |
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US-573117-A // Telephone-circuit Line-signal. // Thomas C. Wales, Jr. And Chester H. Arnold Of Boston Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 439 kB | Shaun Ewing | Dec 15, 1896 00:00 | US-573117-A // Telephone-circuit Line-signal. // Thomas C. Wales, Jr. And Chester H. Arnold Of Boston Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 575394.pdf | 593 kB | Shaun Ewing | Jan 19, 1897 00:00 |
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US-575394-A // Magneto-telephone. // Stephen D. Field, Of Massachusetts // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 593 kB | Shaun Ewing | Jan 19, 1897 00:00 | US-575394-A // Magneto-telephone. // Stephen D. Field, Of Massachusetts // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 575653.pdf | 494 kB | Shaun Ewing | Jan 19, 1897 00:00 |
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US-575653-A // Electrical Condenser. // John C. Lee, Of William R. Westcott Of Cambridge And Ernest C. Robes Of Medford Massachusetts // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 494 kB | Shaun Ewing | Jan 19, 1897 00:00 | US-575653-A // Electrical Condenser. // John C. Lee, Of William R. Westcott Of Cambridge And Ernest C. Robes Of Medford 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 577214.pdf | 558 kB | Shaun Ewing | Feb 16, 1897 00:00 |
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US-577214-A // Resonant Electric Circuit. // John S. Stone, Of Massachusetts // The American Bell Teleppione Company, Of Same Place. | |||
| Version 1 (current) | 558 kB | Shaun Ewing | Feb 16, 1897 00:00 | US-577214-A // Resonant Electric Circuit. // John S. Stone, Of Massachusetts // The American Bell Teleppione 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 580166.pdf | 275 kB | Shaun Ewing | Apr 06, 1897 00:00 |
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US-580166-A // Telephone-circuit. // .john S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 275 kB | Shaun Ewing | Apr 06, 1897 00:00 | US-580166-A // Telephone-circuit. // .john S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 585185.pdf | 400 kB | Shaun Ewing | Jun 29, 1897 00:00 |
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US-585185-A // Earth Conductor or Ground-wire Attachment. // Henry Middlebeook Crane, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 400 kB | Shaun Ewing | Jun 29, 1897 00:00 | US-585185-A // Earth Conductor or Ground-wire Attachment. // Henry Middlebeook Crane, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 586685.pdf | 992 kB | Shaun Ewing | Jul 20, 1897 00:00 |
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US-586685-A // Telephone-switchboard. // Hammond V. Hayes, Of Massachusetts // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 992 kB | Shaun Ewing | Jul 20, 1897 00:00 | US-586685-A // Telephone-switchboard. // Hammond V. Hayes, Of Massachusetts // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 586888.pdf | 1005 kB | Shaun Ewing | Jul 20, 1897 00:00 |
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US-586888-A // Telephone Signaling Relay and Circuit. // Arthur S. Williams, Of Massachusetts // The American Bell Telephone Company, Op Boston, Massachusetts. | |||
| Version 1 (current) | 1005 kB | Shaun Ewing | Jul 20, 1897 00:00 | US-586888-A // Telephone Signaling Relay and Circuit. // Arthur S. Williams, Of Massachusetts // The American Bell Telephone Company, Op Boston, Massachusetts. | ||||
| PDF File 587226.pdf | 691 kB | Shaun Ewing | Jul 27, 1897 00:00 |
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US-587226-A // Telephone Trunk-circuit. // Joseph J. Oconnell, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 691 kB | Shaun Ewing | Jul 27, 1897 00:00 | US-587226-A // Telephone Trunk-circuit. // Joseph J. Oconnell, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 587467.pdf | 703 kB | Shaun Ewing | Aug 03, 1897 00:00 |
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US-587467-A // Telephone Central-station S.ignaling-circuit. // Geoege K. Thompson, Of Massachusetts // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 703 kB | Shaun Ewing | Aug 03, 1897 00:00 | US-587467-A // Telephone Central-station S.ignaling-circuit. // Geoege K. Thompson, Of Massachusetts // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 588206.pdf | 406 kB | Shaun Ewing | Aug 17, 1897 00:00 |
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US-588206-A // Protective Appliance for Electrical Apparatus. // Arthur S. Williams, Of Massachusetts // The American Bell Telephone Company, Op Boston, Massachusetts. | |||
| Version 1 (current) | 406 kB | Shaun Ewing | Aug 17, 1897 00:00 | US-588206-A // Protective Appliance for Electrical Apparatus. // Arthur S. Williams, Of Massachusetts // The American Bell Telephone Company, Op Boston, Massachusetts. | ||||
| PDF File 589431.pdf | 1.14 MB | Shaun Ewing | Sept 07, 1897 00:00 |
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US-589431-A // Telephonic Measured-service System. // Hammond V. Hayes, Of And Thomas C. Wales Jr. Of Newton Massachusetts // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Sept 07, 1897 00:00 | US-589431-A // Telephonic Measured-service System. // Hammond V. Hayes, Of And Thomas C. Wales Jr. Of Newton Massachusetts // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 590304.pdf | 589 kB | Shaun Ewing | Sept 21, 1897 00:00 |
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US-590304-A // Common-battery Multiple Switchboard. // Henry Middlebeook Crane, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 589 kB | Shaun Ewing | Sept 21, 1897 00:00 | US-590304-A // Common-battery Multiple Switchboard. // Henry Middlebeook Crane, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 592972.pdf | 348 kB | Shaun Ewing | Nov 02, 1897 00:00 |
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US-592972-A // Cable-bending Appliance. // Frank E. Leonard, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts, | |||
| Version 1 (current) | 348 kB | Shaun Ewing | Nov 02, 1897 00:00 | US-592972-A // Cable-bending Appliance. // Frank E. Leonard, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts, | ||||
| PDF File 596197.pdf | 506 kB | Shaun Ewing | Dec 28, 1897 00:00 |
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US-596197-A // Electrical Protective Appliance. // Arthur S. Williams, Of Massachusetts // The American Bell Telephone Company, Op Boston, Massachusetts. | |||
| Version 1 (current) | 506 kB | Shaun Ewing | Dec 28, 1897 00:00 | US-596197-A // Electrical Protective Appliance. // Arthur S. Williams, Of Massachusetts // The American Bell Telephone Company, Op Boston, Massachusetts. | ||||
| PDF File 596418.pdf | 658 kB | Shaun Ewing | Dec 28, 1897 00:00 |
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US-596418-A // Magneto-electric Signaling Apparatus. // Arthur S. Williams, Of Massachusetts // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 658 kB | Shaun Ewing | Dec 28, 1897 00:00 | US-596418-A // Magneto-electric Signaling Apparatus. // Arthur S. Williams, Of Massachusetts // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 602174.pdf | 386 kB | Shaun Ewing | Apr 12, 1898 00:00 |
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US-602174-A // Telephone-transmitter. // Herbert E. Shreeve, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 386 kB | Shaun Ewing | Apr 12, 1898 00:00 | US-602174-A // Telephone-transmitter. // Herbert E. Shreeve, 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. |
