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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1482557.pdf | 199 kB | Shaun Ewing | Feb 05, 1924 00:00 |
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US-1482557-A // Composite signaling system // Hamilton Baxter P. // American Telephone & Telegraph | |||
| Version 1 (current) | 199 kB | Shaun Ewing | Feb 05, 1924 00:00 | US-1482557-A // Composite signaling system // Hamilton Baxter P. // American Telephone & Telegraph | ||||
| PDF File 1481289.pdf | 303 kB | Shaun Ewing | Jan 22, 1924 00:00 |
|
US-1481289-A // Electrolysis mitigation // Jones George G. // American Telephone & Telegraph | |||
| Version 1 (current) | 303 kB | Shaun Ewing | Jan 22, 1924 00:00 | US-1481289-A // Electrolysis mitigation // Jones George G. // American Telephone & Telegraph | ||||
| PDF File 1481284.pdf | 1.02 MB | Shaun Ewing | Jan 22, 1924 00:00 |
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US-1481284-A // Means for and method of amplitude selection // Deardorff Ralph W. // American Telephone & Telegraph | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Jan 22, 1924 00:00 | US-1481284-A // Means for and method of amplitude selection // Deardorff Ralph W. // American Telephone & Telegraph | ||||
| PDF File 1480614.pdf | 356 kB | Shaun Ewing | Jan 15, 1924 00:00 |
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US-1480614-A // Telephone repeater // Jacobs Oliver B. // American Telephone & Telegraph | |||
| Version 1 (current) | 356 kB | Shaun Ewing | Jan 15, 1924 00:00 | US-1480614-A // Telephone repeater // Jacobs Oliver B. // American Telephone & Telegraph | ||||
| PDF File 1480612.pdf | 508 kB | Shaun Ewing | Jan 15, 1924 00:00 |
|
US-1480612-A // Multiplex signaling system // Hitchcock Harry W. // American Telephone & Telegraph | |||
| Version 1 (current) | 508 kB | Shaun Ewing | Jan 15, 1924 00:00 | US-1480612-A // Multiplex signaling system // Hitchcock Harry W. // American Telephone & Telegraph | ||||
| PDF File 1479846.pdf | 548 kB | Shaun Ewing | Jan 08, 1924 00:00 |
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US-1479846-A // Ciphering device // Vernam Gilbert S. // American Telephone & Telegraph | |||
| Version 1 (current) | 548 kB | Shaun Ewing | Jan 08, 1924 00:00 | US-1479846-A // Ciphering device // Vernam Gilbert S. // American Telephone & Telegraph | ||||
| PDF File 1478458.pdf | 573 kB | Shaun Ewing | Dec 25, 1923 00:00 |
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US-1478458-A // Network controlling circuits // Smith Don // American Telephone & Telegraph | |||
| Version 1 (current) | 573 kB | Shaun Ewing | Dec 25, 1923 00:00 | US-1478458-A // Network controlling circuits // Smith Don // American Telephone & Telegraph | ||||
| PDF File 1478419.pdf | 771 kB | Shaun Ewing | Dec 25, 1923 00:00 |
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US-1478419-A // Machine-switching telephone-exchange system // Bailey Rand S. // American Telephone & Telegraph | |||
| Version 1 (current) | 771 kB | Shaun Ewing | Dec 25, 1923 00:00 | US-1478419-A // Machine-switching telephone-exchange system // Bailey Rand S. // American Telephone & Telegraph | ||||
| PDF File 1478412.pdf | 454 kB | Shaun Ewing | Dec 25, 1923 00:00 |
|
US-1478412-A // Telegraph apparatus // Walton Cecil E. // American Telephone & Telegraph | |||
| Version 1 (current) | 454 kB | Shaun Ewing | Dec 25, 1923 00:00 | US-1478412-A // Telegraph apparatus // Walton Cecil E. // American Telephone & Telegraph | ||||
| PDF File 1477609.pdf | 163 kB | Shaun Ewing | Dec 18, 1923 00:00 |
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US-1477609-A // Telephone-receiver attachment // Thompson George K. // American Telephone & Telegraph | |||
| Version 1 (current) | 163 kB | Shaun Ewing | Dec 18, 1923 00:00 | US-1477609-A // Telephone-receiver attachment // Thompson George K. // American Telephone & Telegraph | ||||
| PDF File 1477596.pdf | 323 kB | Shaun Ewing | Dec 18, 1923 00:00 |
|
US-1477596-A // Means for supporting aerial cables // Rhodes Frederick L. // American Telephone & Telegraph | |||
| Version 1 (current) | 323 kB | Shaun Ewing | Dec 18, 1923 00:00 | US-1477596-A // Means for supporting aerial cables // Rhodes Frederick L. // American Telephone & Telegraph | ||||
| PDF File 1477528.pdf | 333 kB | Shaun Ewing | Dec 18, 1923 00:00 |
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US-1477528-A // Signaling // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 333 kB | Shaun Ewing | Dec 18, 1923 00:00 | US-1477528-A // Signaling // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1476721.pdf | 264 kB | Shaun Ewing | Dec 11, 1923 00:00 |
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US-1476721-A // Frequency-control system // Martin De Loss K. // American Telephone & Telegraph | |||
| Version 1 (current) | 264 kB | Shaun Ewing | Dec 11, 1923 00:00 | US-1476721-A // Frequency-control system // Martin De Loss K. // American Telephone & Telegraph | ||||
| PDF File 1476689.pdf | 640 kB | Shaun Ewing | Dec 11, 1923 00:00 |
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US-1476689-A // Electrical testing system // Chapman Arthur G. // American Telephone & Telegraph | |||
| Version 1 (current) | 640 kB | Shaun Ewing | Dec 11, 1923 00:00 | US-1476689-A // Electrical testing system // Chapman Arthur G. // American Telephone & Telegraph | ||||
| PDF File 1476678.pdf | 398 kB | Shaun Ewing | Dec 11, 1923 00:00 |
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US-1476678-A // Demodulating apparatus // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 398 kB | Shaun Ewing | Dec 11, 1923 00:00 | US-1476678-A // Demodulating apparatus // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1476003.pdf | 587 kB | Shaun Ewing | Dec 04, 1923 00:00 |
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US-1476003-A // Radiosignaling call system // Martin De Loss K. // American Telephone & Telegraph | |||
| Version 1 (current) | 587 kB | Shaun Ewing | Dec 04, 1923 00:00 | US-1476003-A // Radiosignaling call system // Martin De Loss K. // American Telephone & Telegraph | ||||
| PDF File 1475987.pdf | 268 kB | Shaun Ewing | Dec 04, 1923 00:00 |
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US-1475987-A // Single-transmission telegraph system // Cushing William A. // American Telephone & Telegraph | |||
| Version 1 (current) | 268 kB | Shaun Ewing | Dec 04, 1923 00:00 | US-1475987-A // Single-transmission telegraph system // Cushing William A. // American Telephone & Telegraph | ||||
| PDF File 1474426.pdf | 490 kB | Shaun Ewing | Nov 20, 1923 00:00 |
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US-1474426-A // Secret-communication system // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 490 kB | Shaun Ewing | Nov 20, 1923 00:00 | US-1474426-A // Secret-communication system // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1474408.pdf | 581 kB | Shaun Ewing | Nov 20, 1923 00:00 |
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US-1474408-A // Detecting circuit // Deardorff Ralph Warner // American Telephone & Telegraph | |||
| Version 1 (current) | 581 kB | Shaun Ewing | Nov 20, 1923 00:00 | US-1474408-A // Detecting circuit // Deardorff Ralph Warner // American Telephone & Telegraph | ||||
| PDF File 1473682.pdf | 459 kB | Shaun Ewing | Nov 13, 1923 00:00 |
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US-1473682-A // Repeater apparatus for carrier systems // Osborne Harold S. // American Telephone & Telegraph | |||
| Version 1 (current) | 459 kB | Shaun Ewing | Nov 13, 1923 00:00 | US-1473682-A // Repeater apparatus for carrier systems // Osborne Harold S. // American Telephone & Telegraph |
