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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1055863.pdf | 411 kB | Shaun Ewing | Mar 11, 1913 00:00 |
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US-1055863-A // Telephone signaling system. // William G. Blauvelt // American Telephone & Telegraph | |||
| Version 1 (current) | 411 kB | Shaun Ewing | Mar 11, 1913 00:00 | US-1055863-A // Telephone signaling system. // William G. Blauvelt // American Telephone & Telegraph | ||||
| PDF File 1039988.pdf | 435 kB | Shaun Ewing | Oct 01, 1912 00:00 |
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US-1039988-A // Controlling apparatus. // Edward C. Molina // American Telephone & Telegraph | |||
| Version 1 (current) | 435 kB | Shaun Ewing | Oct 01, 1912 00:00 | US-1039988-A // Controlling apparatus. // Edward C. Molina // American Telephone & Telegraph | ||||
| PDF File 1033963.pdf | 204 kB | Shaun Ewing | Jul 30, 1912 00:00 |
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US-1033963-A // Ventilating system. // Edwin M. Surprise // American Telephone & Telegraph | |||
| Version 1 (current) | 204 kB | Shaun Ewing | Jul 30, 1912 00:00 | US-1033963-A // Ventilating system. // Edwin M. Surprise // American Telephone & Telegraph | ||||
| PDF File 1033019.pdf | 328 kB | Shaun Ewing | Jul 16, 1912 00:00 |
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US-1033019-A // Insulator. // Frank B. Jewett // American Telephone & Telegraph | |||
| Version 1 (current) | 328 kB | Shaun Ewing | Jul 16, 1912 00:00 | US-1033019-A // Insulator. // Frank B. Jewett // American Telephone & Telegraph | ||||
| PDF File 1032878.pdf | 198 kB | Shaun Ewing | Jul 16, 1912 00:00 |
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US-1032878-A // Insulating-bushing. // Joseph E. Camatte // American Telephone & Telegraph | |||
| Version 1 (current) | 198 kB | Shaun Ewing | Jul 16, 1912 00:00 | US-1032878-A // Insulating-bushing. // Joseph E. Camatte // American Telephone & Telegraph | ||||
| PDF File 1020541.pdf | 336 kB | Shaun Ewing | Mar 19, 1912 00:00 |
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US-1020541-A // Instrument for testing batteries. // Charles J. Davidson // American Telephone & Telegraph | |||
| Version 1 (current) | 336 kB | Shaun Ewing | Mar 19, 1912 00:00 | US-1020541-A // Instrument for testing batteries. // Charles J. Davidson // American Telephone & Telegraph | ||||
| PDF File 1020244.pdf | 282 kB | Shaun Ewing | Mar 12, 1912 00:00 |
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US-1020244-A // Tool for bending rings. // John W. Wright // American Telephone & Telegraph | |||
| Version 1 (current) | 282 kB | Shaun Ewing | Mar 12, 1912 00:00 | US-1020244-A // Tool for bending rings. // John W. Wright // American Telephone & Telegraph | ||||
| PDF File 1002388.pdf | 906 kB | Shaun Ewing | Sept 05, 1911 00:00 |
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US-1002388-A // Method of and means for connecting telephone apparatus. // Ernest A. Gray // American Telephone & Telegraph | |||
| Version 1 (current) | 906 kB | Shaun Ewing | Sept 05, 1911 00:00 | US-1002388-A // Method of and means for connecting telephone apparatus. // Ernest A. Gray // American Telephone & Telegraph | ||||
| PDF File 990219.pdf | 463 kB | Shaun Ewing | Apr 25, 1911 00:00 |
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US-990219-A // Supervisory signaling system. // William G. Blauvelt // American Telephone & Telegraph | |||
| Version 1 (current) | 463 kB | Shaun Ewing | Apr 25, 1911 00:00 | US-990219-A // Supervisory signaling system. // William G. Blauvelt // American Telephone & Telegraph | ||||
| PDF File 981015.pdf | 438 kB | Shaun Ewing | Jan 10, 1911 00:00 |
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US-981015-A // Phantomed loaded circuit. // Thomas Shaw // American Telephone & Telegraph | |||
| Version 1 (current) | 438 kB | Shaun Ewing | Jan 10, 1911 00:00 | US-981015-A // Phantomed loaded circuit. // Thomas Shaw // American Telephone & Telegraph | ||||
| PDF File 980921.pdf | 545 kB | Shaun Ewing | Jan 10, 1911 00:00 |
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US-980921-A // Loaded phantom-circuit. // George A. Campbell ; Thomas Shaw // American Telephone & Telegraph | |||
| Version 1 (current) | 545 kB | Shaun Ewing | Jan 10, 1911 00:00 | US-980921-A // Loaded phantom-circuit. // George A. Campbell ; Thomas Shaw // American Telephone & Telegraph | ||||
| PDF File 942807.pdf | 480 kB | Shaun Ewing | Dec 07, 1909 00:00 |
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US-942807-A // Telegraphic repeating apparatus. // William E. Athearn // American Telephone & Telegraph | |||
| Version 1 (current) | 480 kB | Shaun Ewing | Dec 07, 1909 00:00 | US-942807-A // Telegraphic repeating apparatus. // William E. Athearn // American Telephone & Telegraph | ||||
| PDF File 940673.pdf | 685 kB | Shaun Ewing | Nov 23, 1909 00:00 |
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US-940673-A // Telephone-key and means for actuating the same. // William Christensen // American Telephone & Telegraph | |||
| Version 1 (current) | 685 kB | Shaun Ewing | Nov 23, 1909 00:00 | US-940673-A // Telephone-key and means for actuating the same. // William Christensen // American Telephone & Telegraph | ||||
| PDF File 940658.pdf | 583 kB | Shaun Ewing | Nov 23, 1909 00:00 |
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US-940658-A // System for nullifying inductive disturbances. // John A. Barrett // American Telephone & Telegraph | |||
| Version 1 (current) | 583 kB | Shaun Ewing | Nov 23, 1909 00:00 | US-940658-A // System for nullifying inductive disturbances. // John A. Barrett // American Telephone & Telegraph | ||||
| PDF File 940655.pdf | 767 kB | Shaun Ewing | Nov 23, 1909 00:00 |
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US-940655-A // Electrical conducting system. // William E. Athearn // American Telephone & Telegraph | |||
| Version 1 (current) | 767 kB | Shaun Ewing | Nov 23, 1909 00:00 | US-940655-A // Electrical conducting system. // William E. Athearn // American Telephone & Telegraph | ||||
| PDF File 940654.pdf | 601 kB | Shaun Ewing | Nov 23, 1909 00:00 |
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US-940654-A // Art of nullifying inductive disturbances. // William E. Athearn // American Telephone & Telegraph | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Nov 23, 1909 00:00 | US-940654-A // Art of nullifying inductive disturbances. // William E. Athearn // American Telephone & Telegraph | ||||
| PDF File 938039.pdf | 824 kB | Shaun Ewing | Oct 26, 1909 00:00 |
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US-938039-A // Apparatus and system for measuring telephone service. // Sidney Hand Browne // American Telephone & Telegraph | |||
| Version 1 (current) | 824 kB | Shaun Ewing | Oct 26, 1909 00:00 | US-938039-A // Apparatus and system for measuring telephone service. // Sidney Hand Browne // American Telephone & Telegraph | ||||
| PDF File 938026.pdf | 530 kB | Shaun Ewing | Oct 26, 1909 00:00 |
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US-938026-A // Locking and signaling system for telephone-registers. // Alexander S. Spiegel // American Telephone & Telegraph | |||
| Version 1 (current) | 530 kB | Shaun Ewing | Oct 26, 1909 00:00 | US-938026-A // Locking and signaling system for telephone-registers. // Alexander S. Spiegel // American Telephone & Telegraph | ||||
| PDF File 937189.pdf | 395 kB | Shaun Ewing | Oct 19, 1909 00:00 |
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US-937189-A // Telephone repeating system. // Herbert E. Shreeve // American Telephone & Telegraph | |||
| Version 1 (current) | 395 kB | Shaun Ewing | Oct 19, 1909 00:00 | US-937189-A // Telephone repeating system. // Herbert E. Shreeve // American Telephone & Telegraph | ||||
| PDF File 931231.pdf | 257 kB | Shaun Ewing | Aug 17, 1909 00:00 |
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US-931231-A // Mounting for telephone instruments. // Herbert E. Shreeve // American Telephone & Telegraph | |||
| Version 1 (current) | 257 kB | Shaun Ewing | Aug 17, 1909 00:00 | US-931231-A // Mounting for telephone instruments. // Herbert E. Shreeve // American Telephone & Telegraph |
