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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1677957.pdf | 366 kB | Shaun Ewing | Jul 24, 1928 00:00 |
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US-1677957-A // Telephone system // Eagon Lloyd L. // American Telephone & Telegraph | |||
| Version 1 (current) | 366 kB | Shaun Ewing | Jul 24, 1928 00:00 | US-1677957-A // Telephone system // Eagon Lloyd L. // American Telephone & Telegraph | ||||
| PDF File 1677956.pdf | 1.12 MB | Shaun Ewing | Jul 24, 1928 00:00 |
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US-1677956-A // Broadside antenna array // Dean Samuel W. // American Telephone & Telegraph | |||
| Version 1 (current) | 1.12 MB | Shaun Ewing | Jul 24, 1928 00:00 | US-1677956-A // Broadside antenna array // Dean Samuel W. // American Telephone & Telegraph | ||||
| PDF File 1677224.pdf | 291 kB | Shaun Ewing | Jul 17, 1928 00:00 |
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US-1677224-A // Carrier-receiving system // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 291 kB | Shaun Ewing | Jul 17, 1928 00:00 | US-1677224-A // Carrier-receiving system // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1677193.pdf | 152 kB | Shaun Ewing | Jul 17, 1928 00:00 |
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US-1677193-A // Short-circuiting switch // Mccurdy Ralph G. // American Telephone & Telegraph | |||
| Version 1 (current) | 152 kB | Shaun Ewing | Jul 17, 1928 00:00 | US-1677193-A // Short-circuiting switch // Mccurdy Ralph G. // American Telephone & Telegraph | ||||
| PDF File 1677191.pdf | 150 kB | Shaun Ewing | Jul 17, 1928 00:00 |
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US-1677191-A // Modulating arrangement // Loynes Owen H. // American Telephone & Telegraph | |||
| Version 1 (current) | 150 kB | Shaun Ewing | Jul 17, 1928 00:00 | US-1677191-A // Modulating arrangement // Loynes Owen H. // American Telephone & Telegraph | ||||
| PDF File 1677190.pdf | 206 kB | Shaun Ewing | Jul 17, 1928 00:00 |
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US-1677190-A // Modulating arrangement // Loynes Owen H. // American Telephone & Telegraph | |||
| Version 1 (current) | 206 kB | Shaun Ewing | Jul 17, 1928 00:00 | US-1677190-A // Modulating arrangement // Loynes Owen H. // American Telephone & Telegraph | ||||
| PDF File 1677157.pdf | 316 kB | Shaun Ewing | Jul 17, 1928 00:00 |
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US-1677157-A // System for measuring contact rebounding // Weaver Allan // American Telephone & Telegraph | |||
| Version 1 (current) | 316 kB | Shaun Ewing | Jul 17, 1928 00:00 | US-1677157-A // System for measuring contact rebounding // Weaver Allan // American Telephone & Telegraph | ||||
| PDF File 1676321.pdf | 631 kB | Shaun Ewing | Jul 10, 1928 00:00 |
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US-1676321-A // Secrecy signaling system // Carpe Allen // American Telephone & Telegraph | |||
| Version 1 (current) | 631 kB | Shaun Ewing | Jul 10, 1928 00:00 | US-1676321-A // Secrecy signaling system // Carpe Allen // American Telephone & Telegraph | ||||
| PDF File 1676301.pdf | 981 kB | Shaun Ewing | Jul 10, 1928 00:00 |
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US-1676301-A // Program-transmission system for apartment houses // Toomey John F. // American Telephone & Telegraph | |||
| Version 1 (current) | 981 kB | Shaun Ewing | Jul 10, 1928 00:00 | US-1676301-A // Program-transmission system for apartment houses // Toomey John F. // American Telephone & Telegraph | ||||
| PDF File 1676252.pdf | 350 kB | Shaun Ewing | Jul 10, 1928 00:00 |
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US-1676252-A // Multiple-channel radioreceiver // Coxhead Harry B. // American Telephone & Telegraph | |||
| Version 1 (current) | 350 kB | Shaun Ewing | Jul 10, 1928 00:00 | US-1676252-A // Multiple-channel radioreceiver // Coxhead Harry B. // American Telephone & Telegraph | ||||
| PDF File 1676244.pdf | 609 kB | Shaun Ewing | Jul 10, 1928 00:00 |
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US-1676244-A // Multiple-channel radioreceiver // Blackwell Otto B. ; Martin De Loss K. // American Telephone & Telegraph | |||
| Version 1 (current) | 609 kB | Shaun Ewing | Jul 10, 1928 00:00 | US-1676244-A // Multiple-channel radioreceiver // Blackwell Otto B. ; Martin De Loss K. // American Telephone & Telegraph | ||||
| PDF File 1676240.pdf | 699 kB | Shaun Ewing | Jul 10, 1928 00:00 |
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US-1676240-A // Radio signaling system // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 699 kB | Shaun Ewing | Jul 10, 1928 00:00 | US-1676240-A // Radio signaling system // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1675460.pdf | 662 kB | Shaun Ewing | Jul 03, 1928 00:00 |
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US-1675460-A // Distortion compensator // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 662 kB | Shaun Ewing | Jul 03, 1928 00:00 | US-1675460-A // Distortion compensator // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1675441.pdf | 635 kB | Shaun Ewing | Jul 03, 1928 00:00 |
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US-1675441-A // Means for measuring balance of electrical networks // Wright Sumner B. // American Telephone & Telegraph | |||
| Version 1 (current) | 635 kB | Shaun Ewing | Jul 03, 1928 00:00 | US-1675441-A // Means for measuring balance of electrical networks // Wright Sumner B. // American Telephone & Telegraph | ||||
| PDF File 1675429.pdf | 470 kB | Shaun Ewing | Jul 03, 1928 00:00 |
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US-1675429-A // Reeling device // Schnee Henry E. // American Telephone & Telegraph | |||
| Version 1 (current) | 470 kB | Shaun Ewing | Jul 03, 1928 00:00 | US-1675429-A // Reeling device // Schnee Henry E. // American Telephone & Telegraph | ||||
| PDF File 1675423.pdf | 431 kB | Shaun Ewing | Jul 03, 1928 00:00 |
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US-1675423-A // Telephone substation circuits // Ohl Russell S. // American Telephone & Telegraph | |||
| Version 1 (current) | 431 kB | Shaun Ewing | Jul 03, 1928 00:00 | US-1675423-A // Telephone substation circuits // Ohl Russell S. // American Telephone & Telegraph | ||||
| PDF File 1675412.pdf | 359 kB | Shaun Ewing | Jul 03, 1928 00:00 |
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US-1675412-A // Echo and singing suppressor system // Holden William H. T. // American Telephone & Telegraph | |||
| Version 1 (current) | 359 kB | Shaun Ewing | Jul 03, 1928 00:00 | US-1675412-A // Echo and singing suppressor system // Holden William H. T. // American Telephone & Telegraph | ||||
| PDF File 1674709.pdf | 389 kB | Shaun Ewing | Jun 26, 1928 00:00 |
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US-1674709-A // Reeling device // Thomas William Grady // American Telephone & Telegraph | |||
| Version 1 (current) | 389 kB | Shaun Ewing | Jun 26, 1928 00:00 | US-1674709-A // Reeling device // Thomas William Grady // American Telephone & Telegraph | ||||
| PDF File 1674696.pdf | 467 kB | Shaun Ewing | Jun 26, 1928 00:00 |
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US-1674696-A // Radio receiving system // Ohl Russell S. // American Telephone & Telegraph | |||
| Version 1 (current) | 467 kB | Shaun Ewing | Jun 26, 1928 00:00 | US-1674696-A // Radio receiving system // Ohl Russell S. // American Telephone & Telegraph | ||||
| PDF File 1674695.pdf | 908 kB | Shaun Ewing | Jun 26, 1928 00:00 |
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US-1674695-A // Radio telephone system // Nyquist Harry ; Wright Sumner B. // American Telephone & Telegraph | |||
| Version 1 (current) | 908 kB | Shaun Ewing | Jun 26, 1928 00:00 | US-1674695-A // Radio telephone system // Nyquist Harry ; Wright Sumner B. // American Telephone & Telegraph |
