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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 553179.pdf | 546 kB | Shaun Ewing | Jan 14, 1896 00:00 |
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US-553179-A // Telephone-circuit. // Edward Slade, Of And John S. Stone Of Boston // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 546 kB | Shaun Ewing | Jan 14, 1896 00:00 | US-553179-A // Telephone-circuit. // Edward Slade, Of And John S. Stone Of Boston // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 552735.pdf | 567 kB | Shaun Ewing | Jan 07, 1896 00:00 |
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US-552735-A // Trunk-line for Telephone-exchanges. // Thomas C. Wales, Jr. Of Boston Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 567 kB | Shaun Ewing | Jan 07, 1896 00:00 | US-552735-A // Trunk-line for Telephone-exchanges. // Thomas C. Wales, Jr. Of Boston Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 552734.pdf | 847 kB | Shaun Ewing | Jan 07, 1896 00:00 |
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US-552734-A // Telephone Switchboard and Circuit. // Thomas C. Wales, Jr. Of Boston Massachusetts And Theodore Spencer Of Philadelphia Pennsylvania // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 847 kB | Shaun Ewing | Jan 07, 1896 00:00 | US-552734-A // Telephone Switchboard and Circuit. // Thomas C. Wales, Jr. Of Boston Massachusetts And Theodore Spencer Of Philadelphia Pennsylvania // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| 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 552173.pdf | 497 kB | Shaun Ewing | Dec 31, 1895 00:00 |
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US-552173-A // Electric Telephone. // Stephen D. Field, Of // The American Bell Telephone Company, Op Boston, Massachusetts. | |||
| Version 1 (current) | 497 kB | Shaun Ewing | Dec 31, 1895 00:00 | US-552173-A // Electric Telephone. // Stephen D. Field, Of // The American Bell Telephone Company, Op Boston, Massachusetts. | ||||
| PDF File 551060.pdf | 432 kB | Shaun Ewing | Dec 10, 1895 00:00 |
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US-551060-A // Telephone-circuit. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 432 kB | Shaun Ewing | Dec 10, 1895 00:00 | US-551060-A // Telephone-circuit. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 551056.pdf | 969 kB | Shaun Ewing | Dec 10, 1895 00:00 |
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US-551056-A // Multiple-switchboard System. // Theodore Spencer, Of And Thomas C. Wales Jr. Of Boston // The American Bell Telephone Company, Of Boston-, Massachusetts. | |||
| Version 1 (current) | 969 kB | Shaun Ewing | Dec 10, 1895 00:00 | US-551056-A // Multiple-switchboard System. // Theodore Spencer, Of And Thomas C. Wales Jr. Of Boston // The American Bell Telephone Company, Of Boston-, Massachusetts. | ||||
| PDF File 550260.pdf | 428 kB | Shaun Ewing | Nov 26, 1895 00:00 |
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US-550260-A // Telephone-circuit Signal. // Mark A. Edson, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 428 kB | Shaun Ewing | Nov 26, 1895 00:00 | US-550260-A // Telephone-circuit Signal. // Mark A. Edson, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 550204.pdf | 638 kB | Shaun Ewing | Nov 19, 1895 00:00 |
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US-550204-A // Toll-collecting Telephone Apparatus. // George K. Thompson, Op // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 638 kB | Shaun Ewing | Nov 19, 1895 00:00 | US-550204-A // Toll-collecting Telephone Apparatus. // George K. Thompson, Op // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 550192.pdf | 422 kB | Shaun Ewing | Nov 19, 1895 00:00 |
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US-550192-A // Electric Protective Appliance. // Alfred Ii. Mccullocii, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 422 kB | Shaun Ewing | Nov 19, 1895 00:00 | US-550192-A // Electric Protective Appliance. // Alfred Ii. Mccullocii, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 547405.pdf | 569 kB | Shaun Ewing | Oct 01, 1895 00:00 |
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US-547405-A // Telephone-toll Apparatus. // George K. Thompson, Of Massachusetts // The American Bell Telephone Company, Of Massachusetts. | |||
| Version 1 (current) | 569 kB | Shaun Ewing | Oct 01, 1895 00:00 | US-547405-A // Telephone-toll Apparatus. // George K. Thompson, Of Massachusetts // The American Bell Telephone Company, Of Massachusetts. | ||||
| PDF File 544901.pdf | 561 kB | Shaun Ewing | Aug 20, 1895 00:00 |
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US-544901-A // Massachusetts. Telephone-exchange Apparatus. // Joseph J. Oconnell, Of Illinois Assignor By Mesne // The American Bell Telephone Company, Op Boston, | |||
| Version 1 (current) | 561 kB | Shaun Ewing | Aug 20, 1895 00:00 | US-544901-A // Massachusetts. Telephone-exchange Apparatus. // Joseph J. Oconnell, Of Illinois Assignor By Mesne // The American Bell Telephone Company, Op Boston, | ||||
| PDF File 544546.pdf | 1.31 MB | Shaun Ewing | Aug 13, 1895 00:00 |
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US-544546-A // Apparatus for Telephone-exchanges. // Joseph J. Oconnell, Of Illinois Assignor By Mesne // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 1.31 MB | Shaun Ewing | Aug 13, 1895 00:00 | US-544546-A // Apparatus for Telephone-exchanges. // Joseph J. Oconnell, Of Illinois Assignor By Mesne // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 544545.pdf | 961 kB | Shaun Ewing | Aug 13, 1895 00:00 |
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US-544545-A // Signal Apparatus for Telephone-exchanges. // Joseph J. Oconnell, Of Illinois Assignor By Mesne // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 961 kB | Shaun Ewing | Aug 13, 1895 00:00 | US-544545-A // Signal Apparatus for Telephone-exchanges. // Joseph J. Oconnell, Of Illinois Assignor By Mesne // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 543559.pdf | 894 kB | Shaun Ewing | Jul 30, 1895 00:00 |
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US-543559-A // Signaling Apparatus for Telephone-exchange Circuits. // Joseph J. Oconnell, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 894 kB | Shaun Ewing | Jul 30, 1895 00:00 | US-543559-A // Signaling Apparatus for Telephone-exchange Circuits. // Joseph J. Oconnell, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 542913.pdf | 393 kB | Shaun Ewing | Jul 16, 1895 00:00 |
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US-542913-A // Telephonic Relay or Repeating System. // Chester H. Arnold, Of Massachusetts // The American Bell Telephone Company. Of Same Place. | |||
| Version 1 (current) | 393 kB | Shaun Ewing | Jul 16, 1895 00:00 | US-542913-A // Telephonic Relay or Repeating System. // Chester H. Arnold, Of Massachusetts // The American Bell Telephone Company. Of Same Place. | ||||
| PDF File 542658.pdf | 425 kB | Shaun Ewing | Jul 16, 1895 00:00 |
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US-542658-A // Telephone Repeatlng-circuit and Appliances, // Wilton L. Richards, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 425 kB | Shaun Ewing | Jul 16, 1895 00:00 | US-542658-A // Telephone Repeatlng-circuit and Appliances, // Wilton L. Richards, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 542657.pdf | 591 kB | Shaun Ewing | Jul 16, 1895 00:00 |
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US-542657-A // Telephone Relay Apparatus. // Wilton L. Richards, Of // The American Bell Telephone Company, Op Boston, Massachusetts. | |||
| Version 1 (current) | 591 kB | Shaun Ewing | Jul 16, 1895 00:00 | US-542657-A // Telephone Relay Apparatus. // Wilton L. Richards, Of // The American Bell Telephone Company, Op Boston, Massachusetts. | ||||
| PDF File 542619.pdf | 415 kB | Shaun Ewing | Jul 16, 1895 00:00 |
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US-542619-A // Telephonic Repeating Circuit and Apparatus. // Chester H. Arnold, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 415 kB | Shaun Ewing | Jul 16, 1895 00:00 | US-542619-A // Telephonic Repeating Circuit and Apparatus. // Chester H. Arnold, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 542618.pdf | 314 kB | Shaun Ewing | Jul 16, 1895 00:00 |
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US-542618-A // Telephone Relay or Repeater. // Chester Ii. Arnold, Of Massachusetts // The American Bell Telephone Company, Op Same Place. | |||
| Version 1 (current) | 314 kB | Shaun Ewing | Jul 16, 1895 00:00 | US-542618-A // Telephone Relay or Repeater. // Chester Ii. Arnold, Of Massachusetts // The American Bell Telephone Company, Op Same Place. |
