Unable to load page tree. It seems that you do not have permission to view the root page.
Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2039404.pdf | 896 kB | Shaun Ewing | May 05, 1936 00:00 |
|
US-2039404-A // Remote metering system // Green Estill I. ; Tidd Warren H. // American Telephone & Telegraph | |||
| Version 1 (current) | 896 kB | Shaun Ewing | May 05, 1936 00:00 | US-2039404-A // Remote metering system // Green Estill I. ; Tidd Warren H. // American Telephone & Telegraph | ||||
| PDF File 2038683.pdf | 244 kB | Shaun Ewing | Apr 28, 1936 00:00 |
|
US-2038683-A // Pulsating direct current generator // Schramm Fred W. // American Telephone & Telegraph | |||
| Version 1 (current) | 244 kB | Shaun Ewing | Apr 28, 1936 00:00 | US-2038683-A // Pulsating direct current generator // Schramm Fred W. // American Telephone & Telegraph | ||||
| PDF File 2038649.pdf | 368 kB | Shaun Ewing | Apr 28, 1936 00:00 |
|
US-2038649-A // Selective signaling system // Demarest Charles Sidney // American Telephone & Telegraph | |||
| Version 1 (current) | 368 kB | Shaun Ewing | Apr 28, 1936 00:00 | US-2038649-A // Selective signaling system // Demarest Charles Sidney // American Telephone & Telegraph | ||||
| PDF File 2038647.pdf | 384 kB | Shaun Ewing | Apr 28, 1936 00:00 |
|
US-2038647-A // Signaling system // Clausen Henry Peter // American Telephone & Telegraph | |||
| Version 1 (current) | 384 kB | Shaun Ewing | Apr 28, 1936 00:00 | US-2038647-A // Signaling system // Clausen Henry Peter // American Telephone & Telegraph | ||||
| PDF File 2037865.pdf | 619 kB | Shaun Ewing | Apr 21, 1936 00:00 |
|
US-2037865-A // Diversity reception system // Potter Ralph K. // American Telephone & Telegraph | |||
| Version 1 (current) | 619 kB | Shaun Ewing | Apr 21, 1936 00:00 | US-2037865-A // Diversity reception system // Potter Ralph K. // American Telephone & Telegraph | ||||
| PDF File 2037859.pdf | 370 kB | Shaun Ewing | Apr 21, 1936 00:00 |
|
US-2037859-A // Protective system for cable circuits // Honaman Richard Karl ; Inskip Leonard S. ; Swart Leland Kasson // American Telephone & Telegraph | |||
| Version 1 (current) | 370 kB | Shaun Ewing | Apr 21, 1936 00:00 | US-2037859-A // Protective system for cable circuits // Honaman Richard Karl ; Inskip Leonard S. ; Swart Leland Kasson // American Telephone & Telegraph | ||||
| PDF File 2037847.pdf | 504 kB | Shaun Ewing | Apr 21, 1936 00:00 |
|
US-2037847-A // Synchronizing system // Bown Ralph // American Telephone & Telegraph | |||
| Version 1 (current) | 504 kB | Shaun Ewing | Apr 21, 1936 00:00 | US-2037847-A // Synchronizing system // Bown Ralph // American Telephone & Telegraph | ||||
| PDF File 2037846.pdf | 310 kB | Shaun Ewing | Apr 21, 1936 00:00 |
|
US-2037846-A // Reduction of disturbing voltages in electric circuits // Aikens Andrew J. // American Telephone & Telegraph | |||
| Version 1 (current) | 310 kB | Shaun Ewing | Apr 21, 1936 00:00 | US-2037846-A // Reduction of disturbing voltages in electric circuits // Aikens Andrew J. // American Telephone & Telegraph | ||||
| PDF File 2037154.pdf | 998 kB | Shaun Ewing | Apr 14, 1936 00:00 |
|
US-2037154-A // Radio receiving system // Stone John Stone // American Telephone & Telegraph | |||
| Version 1 (current) | 998 kB | Shaun Ewing | Apr 14, 1936 00:00 | US-2037154-A // Radio receiving system // Stone John Stone // American Telephone & Telegraph | ||||
| PDF File 2037150.pdf | 231 kB | Shaun Ewing | Apr 14, 1936 00:00 |
|
US-2037150-A // Error indicator for open-wire circuits // Roberts Leland C. // American Telephone & Telegraph | |||
| Version 1 (current) | 231 kB | Shaun Ewing | Apr 14, 1936 00:00 | US-2037150-A // Error indicator for open-wire circuits // Roberts Leland C. // American Telephone & Telegraph | ||||
| PDF File 2037107.pdf | 335 kB | Shaun Ewing | Apr 14, 1936 00:00 |
|
US-2037107-A // Transmission gain control // Abraham Leonard Gladstone // American Telephone & Telegraph | |||
| Version 1 (current) | 335 kB | Shaun Ewing | Apr 14, 1936 00:00 | US-2037107-A // Transmission gain control // Abraham Leonard Gladstone // American Telephone & Telegraph | ||||
| PDF File 2037106.pdf | 1.57 MB | Shaun Ewing | Apr 14, 1936 00:00 |
|
US-2037106-A // Telephone system // Abbott Henry Herrick ; Newby Neal Dow // American Telephone & Telegraph | |||
| Version 1 (current) | 1.57 MB | Shaun Ewing | Apr 14, 1936 00:00 | US-2037106-A // Telephone system // Abbott Henry Herrick ; Newby Neal Dow // American Telephone & Telegraph | ||||
| PDF File 2036383.pdf | 500 kB | Shaun Ewing | Apr 07, 1936 00:00 |
|
US-2036383-A // Frequency control distribution // Affel Herman Andrew // American Telephone & Telegraph | |||
| Version 1 (current) | 500 kB | Shaun Ewing | Apr 07, 1936 00:00 | US-2036383-A // Frequency control distribution // Affel Herman Andrew // American Telephone & Telegraph | ||||
| PDF File 2036381.pdf | 994 kB | Shaun Ewing | Apr 07, 1936 00:00 |
|
US-2036381-A // Impedance equalizing system // Zinn Manvel Keeport // American Telephone & Telegraph | |||
| Version 1 (current) | 994 kB | Shaun Ewing | Apr 07, 1936 00:00 | US-2036381-A // Impedance equalizing system // Zinn Manvel Keeport // American Telephone & Telegraph | ||||
| PDF File 2036332.pdf | 624 kB | Shaun Ewing | Apr 07, 1936 00:00 |
|
US-2036332-A // Signal distortion indicator // Herman Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 624 kB | Shaun Ewing | Apr 07, 1936 00:00 | US-2036332-A // Signal distortion indicator // Herman Joseph // American Telephone & Telegraph | ||||
| PDF File 2036316.pdf | 512 kB | Shaun Ewing | Apr 07, 1936 00:00 |
|
US-2036316-A // Telephone system // Bascom Henry Melvin // American Telephone & Telegraph | |||
| Version 1 (current) | 512 kB | Shaun Ewing | Apr 07, 1936 00:00 | US-2036316-A // Telephone system // Bascom Henry Melvin // American Telephone & Telegraph | ||||
| PDF File 2035577.pdf | 2.29 MB | Shaun Ewing | Mar 31, 1936 00:00 |
|
US-2035577-A // Printing telegraph exchange system // Vernam Gilbert S. // American Telephone & Telegraph | |||
| Version 1 (current) | 2.29 MB | Shaun Ewing | Mar 31, 1936 00:00 | US-2035577-A // Printing telegraph exchange system // Vernam Gilbert S. // American Telephone & Telegraph | ||||
| PDF File 2035559.pdf | 243 kB | Shaun Ewing | Mar 31, 1936 00:00 |
|
US-2035559-A // Coin chute // Mahany Augustus Moore // American Telephone & Telegraph | |||
| Version 1 (current) | 243 kB | Shaun Ewing | Mar 31, 1936 00:00 | US-2035559-A // Coin chute // Mahany Augustus Moore // American Telephone & Telegraph | ||||
| PDF File 2035545.pdf | 894 kB | Shaun Ewing | Mar 31, 1936 00:00 |
|
US-2035545-A // Coaxial conductor transmission system // Green Estill I. // American Telephone & Telegraph | |||
| Version 1 (current) | 894 kB | Shaun Ewing | Mar 31, 1936 00:00 | US-2035545-A // Coaxial conductor transmission system // Green Estill I. // American Telephone & Telegraph | ||||
| PDF File 2035537.pdf | 286 kB | Shaun Ewing | Mar 31, 1936 00:00 |
|
US-2035537-A // Truck platform ladder // Cowan Henry Benning ; Zerman William Cody // American Telephone & Telegraph | |||
| Version 1 (current) | 286 kB | Shaun Ewing | Mar 31, 1936 00:00 | US-2035537-A // Truck platform ladder // Cowan Henry Benning ; Zerman William Cody // American Telephone & Telegraph |
