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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2046437.pdf | 484 kB | Shaun Ewing | Jul 07, 1936 00:00 |
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US-2046437-A // Facsimile telegraph system // Watson Edward Fisk // American Telephone & Telegraph | |||
| Version 1 (current) | 484 kB | Shaun Ewing | Jul 07, 1936 00:00 | US-2046437-A // Facsimile telegraph system // Watson Edward Fisk // American Telephone & Telegraph | ||||
| PDF File 1897106.pdf | 482 kB | Shaun Ewing | Feb 14, 1933 00:00 |
|
US-1897106-A // Telephone system // Bascom Henry M. // American Telephone & Telegraph | |||
| Version 1 (current) | 482 kB | Shaun Ewing | Feb 14, 1933 00:00 | US-1897106-A // Telephone system // Bascom Henry M. // American Telephone & Telegraph | ||||
| PDF File 1896196.pdf | 481 kB | Shaun Ewing | Feb 07, 1933 00:00 |
|
US-1896196-A // Telephone substation apparatus // Green Irving W. // American Telephone & Telegraph | |||
| Version 1 (current) | 481 kB | Shaun Ewing | Feb 07, 1933 00:00 | US-1896196-A // Telephone substation apparatus // Green Irving W. // American Telephone & Telegraph | ||||
| PDF File 1975207.pdf | 481 kB | Shaun Ewing | Oct 02, 1934 00:00 |
|
US-1975207-A // Telephone system // Getz Emil L. ; Pentland Robert L. ; Dorff Louis A. // American Telephone & Telegraph | |||
| Version 1 (current) | 481 kB | Shaun Ewing | Oct 02, 1934 00:00 | US-1975207-A // Telephone system // Getz Emil L. ; Pentland Robert L. ; Dorff Louis A. // American Telephone & Telegraph | ||||
| PDF File 2034806.pdf | 481 kB | Shaun Ewing | Mar 24, 1936 00:00 |
|
US-2034806-A // Telegraph testing system // Hudson Sidney // American Telephone & Telegraph | |||
| Version 1 (current) | 481 kB | Shaun Ewing | Mar 24, 1936 00:00 | US-2034806-A // Telegraph testing system // Hudson Sidney // American Telephone & Telegraph | ||||
| PDF File 1868559.pdf | 481 kB | Shaun Ewing | Jul 26, 1932 00:00 |
|
US-1868559-A // Relay // Bascom Henry M. // American Telephone & Telegraph | |||
| Version 1 (current) | 481 kB | Shaun Ewing | Jul 26, 1932 00:00 | US-1868559-A // Relay // Bascom Henry M. // American Telephone & Telegraph | ||||
| PDF File 1885195.pdf | 480 kB | Shaun Ewing | Nov 01, 1932 00:00 |
|
US-1885195-A // Concentric conductor transmission system // Green Estill I. // American Telephone & Telegraph | |||
| Version 1 (current) | 480 kB | Shaun Ewing | Nov 01, 1932 00:00 | US-1885195-A // Concentric conductor transmission system // Green Estill I. // American Telephone & Telegraph | ||||
| PDF File 2054816.pdf | 479 kB | Shaun Ewing | Sept 22, 1936 00:00 |
|
US-2054816-A // Electronic oscillator // Hollmann Hans Erich // American Telephone & Telegraph | |||
| Version 1 (current) | 479 kB | Shaun Ewing | Sept 22, 1936 00:00 | US-2054816-A // Electronic oscillator // Hollmann Hans Erich // American Telephone & Telegraph | ||||
| PDF File 2043417.pdf | 479 kB | Shaun Ewing | Jun 09, 1936 00:00 |
|
US-2043417-A // Signaling system // Mitchell Doren // American Telephone & Telegraph | |||
| Version 1 (current) | 479 kB | Shaun Ewing | Jun 09, 1936 00:00 | US-2043417-A // Signaling system // Mitchell Doren // American Telephone & Telegraph | ||||
| PDF File 2045071.pdf | 478 kB | Shaun Ewing | Jun 23, 1936 00:00 |
|
US-2045071-A // Altimeter for aircraft // Espenschied Lloyd // American Telephone & Telegraph | |||
| Version 1 (current) | 478 kB | Shaun Ewing | Jun 23, 1936 00:00 | US-2045071-A // Altimeter for aircraft // Espenschied Lloyd // American Telephone & Telegraph | ||||
| PDF File 2032512.pdf | 477 kB | Shaun Ewing | Mar 03, 1936 00:00 |
|
US-2032512-A // Electrical protective system // Swart Leland K. // American Telephone & Telegraph | |||
| Version 1 (current) | 477 kB | Shaun Ewing | Mar 03, 1936 00:00 | US-2032512-A // Electrical protective system // Swart Leland K. // American Telephone & Telegraph | ||||
| PDF File 1982766.pdf | 477 kB | Shaun Ewing | Dec 04, 1934 00:00 |
|
US-1982766-A // Electrical measuring device // Schreiber Ernst Hofer // American Telephone & Telegraph | |||
| Version 1 (current) | 477 kB | Shaun Ewing | Dec 04, 1934 00:00 | US-1982766-A // Electrical measuring device // Schreiber Ernst Hofer // American Telephone & Telegraph | ||||
| PDF File 1900106.pdf | 475 kB | Shaun Ewing | Mar 07, 1933 00:00 |
|
US-1900106-A // Bridging connection for program circuits // Hamilton Harold S. ; Crisson George // American Telephone & Telegraph | |||
| Version 1 (current) | 475 kB | Shaun Ewing | Mar 07, 1933 00:00 | US-1900106-A // Bridging connection for program circuits // Hamilton Harold S. ; Crisson George // American Telephone & Telegraph | ||||
| PDF File 1824827.pdf | 475 kB | Shaun Ewing | Sept 29, 1931 00:00 |
|
US-1824827-A // Radio signaling system // Martin De Loss K. // American Telephone & Telegraph | |||
| Version 1 (current) | 475 kB | Shaun Ewing | Sept 29, 1931 00:00 | US-1824827-A // Radio signaling system // Martin De Loss K. // American Telephone & Telegraph | ||||
| PDF File 1898133.pdf | 474 kB | Shaun Ewing | Feb 21, 1933 00:00 |
|
US-1898133-A // Gauge for testing eccentricity of insulators // Leibe Frank A. // American Telephone & Telegraph | |||
| Version 1 (current) | 474 kB | Shaun Ewing | Feb 21, 1933 00:00 | US-1898133-A // Gauge for testing eccentricity of insulators // Leibe Frank A. // American Telephone & Telegraph | ||||
| PDF File 1937652.pdf | 473 kB | Shaun Ewing | Dec 05, 1933 00:00 |
|
US-1937652-A // Coaxial conductor system // Green Estill I. // American Telephone & Telegraph | |||
| Version 1 (current) | 473 kB | Shaun Ewing | Dec 05, 1933 00:00 | US-1937652-A // Coaxial conductor system // Green Estill I. // American Telephone & Telegraph | ||||
| PDF File 1855288.pdf | 473 kB | Shaun Ewing | Apr 26, 1932 00:00 |
|
US-1855288-A // Coaxial construction for power line carrier systems // Green Estill I. // American Telephone & Telegraph | |||
| Version 1 (current) | 473 kB | Shaun Ewing | Apr 26, 1932 00:00 | US-1855288-A // Coaxial construction for power line carrier systems // Green Estill I. // American Telephone & Telegraph | ||||
| PDF File 1929569.pdf | 473 kB | Shaun Ewing | Oct 10, 1933 00:00 |
|
US-1929569-A // Sound amplifier // Stone John Stone // American Telephone & Telegraph | |||
| Version 1 (current) | 473 kB | Shaun Ewing | Oct 10, 1933 00:00 | US-1929569-A // Sound amplifier // Stone John Stone // American Telephone & Telegraph | ||||
| PDF File 1935750.pdf | 473 kB | Shaun Ewing | Nov 21, 1933 00:00 |
|
US-1935750-A // Telegraph system // Singer Fred J. // American Telephone & Telegraph | |||
| Version 1 (current) | 473 kB | Shaun Ewing | Nov 21, 1933 00:00 | US-1935750-A // Telegraph system // Singer Fred J. // American Telephone & Telegraph | ||||
| PDF File 1839361.pdf | 471 kB | Shaun Ewing | Jan 05, 1932 00:00 |
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US-1839361-A // Image producing system // Weaver Allan ; Branson David E. // American Telephone & Telegraph | |||
| Version 1 (current) | 471 kB | Shaun Ewing | Jan 05, 1932 00:00 | US-1839361-A // Image producing system // Weaver Allan ; Branson David E. // American Telephone & Telegraph |
