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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 507565.pdf | 1.33 MB | Shaun Ewing | Oct 31, 1893 00:00 |
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US-507565-A // Test and Signal Circuit and Appliance. // Theodore Spencer, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Oct 31, 1893 00:00 | US-507565-A // Test and Signal Circuit and Appliance. // Theodore Spencer, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 507568.pdf | 617 kB | Shaun Ewing | Oct 31, 1893 00:00 |
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US-507568-A // Telephone-circuit. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Op Same Place. | |||
| Version 1 (current) | 617 kB | Shaun Ewing | Oct 31, 1893 00:00 | US-507568-A // Telephone-circuit. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Op Same Place. | ||||
| PDF File 507694.pdf | 459 kB | Shaun Ewing | Oct 31, 1893 00:00 |
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US-507694-A // Telephone-transmitter Circuit and Apparatus. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 459 kB | Shaun Ewing | Oct 31, 1893 00:00 | US-507694-A // Telephone-transmitter Circuit and Apparatus. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| 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 509477.pdf | 720 kB | Shaun Ewing | Nov 28, 1893 00:00 |
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US-509477-A // Massachusetts. Trunk-line Signal. // Edmund S. C. May, Of Illinois Assignor By Mesne // The American Bell Telephone Company, Of Boston, | |||
| Version 1 (current) | 720 kB | Shaun Ewing | Nov 28, 1893 00:00 | US-509477-A // Massachusetts. Trunk-line Signal. // Edmund S. C. May, Of Illinois Assignor By Mesne // The American Bell Telephone Company, Of Boston, | ||||
| PDF File 509484.pdf | 341 kB | Shaun Ewing | Nov 28, 1893 00:00 |
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US-509484-A // Massachusetts. Signal Apparatus for Telephone Systems. // Joseph J. Oconnell, 01? Chicago, Illinois, Assignor, By Mesne // The American Bell Telephone Company, Of Boston", | |||
| Version 1 (current) | 341 kB | Shaun Ewing | Nov 28, 1893 00:00 | US-509484-A // Massachusetts. Signal Apparatus for Telephone Systems. // Joseph J. Oconnell, 01? Chicago, Illinois, Assignor, By Mesne // The American Bell Telephone Company, Of Boston", | ||||
| PDF File 509965.pdf | 511 kB | Shaun Ewing | Dec 05, 1893 00:00 |
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US-509965-A // Telephonic Transmission. // John S. Stone, Op Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 511 kB | Shaun Ewing | Dec 05, 1893 00:00 | US-509965-A // Telephonic Transmission. // John S. Stone, Op Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 510863.pdf | 1.60 MB | Shaun Ewing | Dec 12, 1893 00:00 |
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US-510863-A // Telephone-exchange System. // William W. Jacques. Of Newton", // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 1.60 MB | Shaun Ewing | Dec 12, 1893 00:00 | US-510863-A // Telephone-exchange System. // William W. Jacques. Of Newton", // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 515531.pdf | 544 kB | Shaun Ewing | Feb 27, 1894 00:00 |
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US-515531-A // Switch and Circuit for Telephone-exchanges. // Joseph J. Oconnell, Of Illinois Assignor By Mesne // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Feb 27, 1894 00:00 | US-515531-A // Switch and Circuit for Telephone-exchanges. // Joseph J. Oconnell, Of Illinois Assignor By Mesne // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 516982.pdf | 481 kB | Shaun Ewing | Mar 20, 1894 00:00 |
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US-516982-A // Telephone. // Anthony C. White, Op Massachusetts; Fannie A. White Administratrix Op Anthony C. White Deceased // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 481 kB | Shaun Ewing | Mar 20, 1894 00:00 | US-516982-A // Telephone. // Anthony C. White, Op Massachusetts; Fannie A. White Administratrix Op Anthony C. White Deceased // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 518092.pdf | 196 kB | Shaun Ewing | Apr 10, 1894 00:00 |
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US-518092-A // Permanent Magnet. // Arthur Thomas Collier, Of England // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 196 kB | Shaun Ewing | Apr 10, 1894 00:00 | US-518092-A // Permanent Magnet. // Arthur Thomas Collier, Of England // 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 521220.pdf | 543 kB | Shaun Ewing | Jun 12, 1894 00:00 |
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US-521220-A // Electric Telephone. // Wilton L. Richaeds, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 543 kB | Shaun Ewing | Jun 12, 1894 00:00 | US-521220-A // Electric Telephone. // Wilton L. Richaeds, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 522925.pdf | 320 kB | Shaun Ewing | Jul 10, 1894 00:00 |
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US-522925-A // Operators Telephone-circuit. // Thomas C. Wales, Jr. Of Boston Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 320 kB | Shaun Ewing | Jul 10, 1894 00:00 | US-522925-A // Operators Telephone-circuit. // Thomas C. Wales, Jr. Of Boston Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 522999.pdf | 361 kB | Shaun Ewing | Jul 17, 1894 00:00 |
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US-522999-A // Electrical-connection Cord. // Alfred Ii. Moculloch, Op Massachusetts // The American Bell Telephone Company, Op Massachusetts. | |||
| Version 1 (current) | 361 kB | Shaun Ewing | Jul 17, 1894 00:00 | US-522999-A // Electrical-connection Cord. // Alfred Ii. Moculloch, Op Massachusetts // The American Bell Telephone Company, Op Massachusetts. | ||||
| PDF File 523630.pdf | 441 kB | Shaun Ewing | Jul 24, 1894 00:00 |
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US-523630-A // Telephone. // Stephen D. Field, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 441 kB | Shaun Ewing | Jul 24, 1894 00:00 | US-523630-A // Telephone. // Stephen D. Field, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 524172.pdf | 97 kB | Shaun Ewing | Aug 07, 1894 00:00 |
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US-524172-A // Variable-resistance Medium for Telephones. // William W. Jacques, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 97 kB | Shaun Ewing | Aug 07, 1894 00:00 | US-524172-A // Variable-resistance Medium for Telephones. // William W. Jacques, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 524173.pdf | 95 kB | Shaun Ewing | Aug 07, 1894 00:00 |
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US-524173-A // Variable-resistance Medium for Telephones. // William W. Jacques, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 95 kB | Shaun Ewing | Aug 07, 1894 00:00 | US-524173-A // Variable-resistance Medium for Telephones. // William W. Jacques, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 525702.pdf | 709 kB | Shaun Ewing | Sept 11, 1894 00:00 |
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US-525702-A // Telephone-call System. // Ezra T. Gilliland, Of New York // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 709 kB | Shaun Ewing | Sept 11, 1894 00:00 | US-525702-A // Telephone-call System. // Ezra T. Gilliland, Of New York // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 525703.pdf | 339 kB | Shaun Ewing | Sept 11, 1894 00:00 |
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US-525703-A // Telephone-call System. // Ezra T. Gilliland, Of New York // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 339 kB | Shaun Ewing | Sept 11, 1894 00:00 | US-525703-A // Telephone-call System. // Ezra T. Gilliland, Of New York // The American Bell Telephone Company, Of Boston, Massachusetts. |
