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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1735053.pdf | 347 kB | Shaun Ewing | Nov 12, 1929 00:00 |
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US-1735053-A // Radio signaling system // Ohl Russell S. // American Telephone & Telegraph | |||
| Version 1 (current) | 347 kB | Shaun Ewing | Nov 12, 1929 00:00 | US-1735053-A // Radio signaling system // Ohl Russell S. // American Telephone & Telegraph | ||||
| PDF File 1735052.pdf | 637 kB | Shaun Ewing | Nov 12, 1929 00:00 |
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US-1735052-A // Phase-compensating networks // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 637 kB | Shaun Ewing | Nov 12, 1929 00:00 | US-1735052-A // Phase-compensating networks // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1735044.pdf | 1009 kB | Shaun Ewing | Nov 12, 1929 00:00 |
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US-1735044-A // Frequency-equalization carrier system // Green Estill I. // American Telephone & Telegraph | |||
| Version 1 (current) | 1009 kB | Shaun Ewing | Nov 12, 1929 00:00 | US-1735044-A // Frequency-equalization carrier system // Green Estill I. // American Telephone & Telegraph | ||||
| PDF File 1735041.pdf | 226 kB | Shaun Ewing | Nov 12, 1929 00:00 |
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US-1735041-A // Carrier-telegraph alarm system // Gardner Fred G. // American Telephone & Telegraph | |||
| Version 1 (current) | 226 kB | Shaun Ewing | Nov 12, 1929 00:00 | US-1735041-A // Carrier-telegraph alarm system // Gardner Fred G. // American Telephone & Telegraph | ||||
| PDF File 1735037.pdf | 767 kB | Shaun Ewing | Nov 12, 1929 00:00 |
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US-1735037-A // Method of and apparatus for reducing width of transmission bands // Carpe Allen // American Telephone & Telegraph | |||
| Version 1 (current) | 767 kB | Shaun Ewing | Nov 12, 1929 00:00 | US-1735037-A // Method of and apparatus for reducing width of transmission bands // Carpe Allen // American Telephone & Telegraph | ||||
| PDF File 1734124.pdf | 966 kB | Shaun Ewing | Nov 05, 1929 00:00 |
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US-1734124-A // Universal telephone set // Green Irving W. ; Inglis Alfred H. // American Telephone & Telegraph | |||
| Version 1 (current) | 966 kB | Shaun Ewing | Nov 05, 1929 00:00 | US-1734124-A // Universal telephone set // Green Irving W. ; Inglis Alfred H. // American Telephone & Telegraph | ||||
| PDF File 1734113.pdf | 317 kB | Shaun Ewing | Nov 05, 1929 00:00 |
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US-1734113-A // Telephone repeater circuits // Clark Alva B. ; Crisson George // American Telephone & Telegraph | |||
| Version 1 (current) | 317 kB | Shaun Ewing | Nov 05, 1929 00:00 | US-1734113-A // Telephone repeater circuits // Clark Alva B. ; Crisson George // American Telephone & Telegraph | ||||
| PDF File 1734112.pdf | 520 kB | Shaun Ewing | Nov 05, 1929 00:00 |
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US-1734112-A // Radio receiving system // Carson John R. // American Telephone & Telegraph | |||
| Version 1 (current) | 520 kB | Shaun Ewing | Nov 05, 1929 00:00 | US-1734112-A // Radio receiving system // Carson John R. // American Telephone & Telegraph | ||||
| PDF File 1734104.pdf | 368 kB | Shaun Ewing | Nov 05, 1929 00:00 |
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US-1734104-A // Two-way transmission with repeaters // Wright Sumner B. // American Telephone & Telegraph | |||
| Version 1 (current) | 368 kB | Shaun Ewing | Nov 05, 1929 00:00 | US-1734104-A // Two-way transmission with repeaters // Wright Sumner B. // American Telephone & Telegraph | ||||
| PDF File 1734038.pdf | 1.24 MB | Shaun Ewing | Nov 05, 1929 00:00 |
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US-1734038-A // Electrical transmission of energy // Levy Lucien // American Telephone & Telegraph | |||
| Version 1 (current) | 1.24 MB | Shaun Ewing | Nov 05, 1929 00:00 | US-1734038-A // Electrical transmission of energy // Levy Lucien // American Telephone & Telegraph | ||||
| PDF File 1733172.pdf | 373 kB | Shaun Ewing | Oct 29, 1929 00:00 |
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US-1733172-A // Collapsible support // Stover Herbert F. // American Telephone & Telegraph | |||
| Version 1 (current) | 373 kB | Shaun Ewing | Oct 29, 1929 00:00 | US-1733172-A // Collapsible support // Stover Herbert F. // American Telephone & Telegraph | ||||
| PDF File 1733165.pdf | 403 kB | Shaun Ewing | Oct 29, 1929 00:00 |
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US-1733165-A // Synchronizing arrangement for moving-picture projectors // Perry Donald B. // American Telephone & Telegraph | |||
| Version 1 (current) | 403 kB | Shaun Ewing | Oct 29, 1929 00:00 | US-1733165-A // Synchronizing arrangement for moving-picture projectors // Perry Donald B. // American Telephone & Telegraph | ||||
| PDF File 1733130.pdf | 279 kB | Shaun Ewing | Oct 29, 1929 00:00 |
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US-1733130-A // Telephone signaling circuits // Niles Eliot W. ; Edwards William H. // American Telephone & Telegraph | |||
| Version 1 (current) | 279 kB | Shaun Ewing | Oct 29, 1929 00:00 | US-1733130-A // Telephone signaling circuits // Niles Eliot W. ; Edwards William H. // American Telephone & Telegraph | ||||
| PDF File 1733127.pdf | 790 kB | Shaun Ewing | Oct 29, 1929 00:00 |
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US-1733127-A // Signaling circuits // Lewis Benjamin F. // American Telephone & Telegraph | |||
| Version 1 (current) | 790 kB | Shaun Ewing | Oct 29, 1929 00:00 | US-1733127-A // Signaling circuits // Lewis Benjamin F. // American Telephone & Telegraph | ||||
| PDF File 1733121.pdf | 308 kB | Shaun Ewing | Oct 29, 1929 00:00 |
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US-1733121-A // Telephone or other booth // Giddis George F. // American Telephone & Telegraph | |||
| Version 1 (current) | 308 kB | Shaun Ewing | Oct 29, 1929 00:00 | US-1733121-A // Telephone or other booth // Giddis George F. // American Telephone & Telegraph | ||||
| PDF File 1732312.pdf | 937 kB | Shaun Ewing | Oct 22, 1929 00:00 |
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US-1732312-A // Electrical delay network // Nyquist Harry ; Pfleger Kenneth W. // American Telephone & Telegraph | |||
| Version 1 (current) | 937 kB | Shaun Ewing | Oct 22, 1929 00:00 | US-1732312-A // Electrical delay network // Nyquist Harry ; Pfleger Kenneth W. // American Telephone & Telegraph | ||||
| PDF File 1732311.pdf | 600 kB | Shaun Ewing | Oct 22, 1929 00:00 |
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US-1732311-A // Method and apparatus for testing networks // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 600 kB | Shaun Ewing | Oct 22, 1929 00:00 | US-1732311-A // Method and apparatus for testing networks // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1732286.pdf | 257 kB | Shaun Ewing | Oct 22, 1929 00:00 |
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US-1732286-A // Telegraph system // Shanck Roy B. // American Telephone & Telegraph | |||
| Version 1 (current) | 257 kB | Shaun Ewing | Oct 22, 1929 00:00 | US-1732286-A // Telegraph system // Shanck Roy B. // American Telephone & Telegraph | ||||
| PDF File 1732255.pdf | 363 kB | Shaun Ewing | Oct 22, 1929 00:00 |
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US-1732255-A // Telegraph-monitoring system // Branson David E. // American Telephone & Telegraph | |||
| Version 1 (current) | 363 kB | Shaun Ewing | Oct 22, 1929 00:00 | US-1732255-A // Telegraph-monitoring system // Branson David E. // American Telephone & Telegraph | ||||
| PDF File 1731264.pdf | 246 kB | Shaun Ewing | Oct 15, 1929 00:00 |
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US-1731264-A // Apparatus for controlling the output of alternating-current generators // Potter Ralph K. // American Telephone & Telegraph | |||
| Version 1 (current) | 246 kB | Shaun Ewing | Oct 15, 1929 00:00 | US-1731264-A // Apparatus for controlling the output of alternating-current generators // Potter Ralph K. // American Telephone & Telegraph |
