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 2383908.pdf | 1.26 MB | Shaun Ewing | Aug 28, 1945 00:00 |
|
US-2383908-A // Radio telephone system // Bowers Albert Franklin // American Telephone & Telegraph | |||
| Version 1 (current) | 1.26 MB | Shaun Ewing | Aug 28, 1945 00:00 | US-2383908-A // Radio telephone system // Bowers Albert Franklin // American Telephone & Telegraph | ||||
| PDF File 2383826.pdf | 463 kB | Shaun Ewing | Aug 28, 1945 00:00 |
|
US-2383826-A // Line usage recorder circuit // Spencer Fred Bernard // American Telephone & Telegraph | |||
| Version 1 (current) | 463 kB | Shaun Ewing | Aug 28, 1945 00:00 | US-2383826-A // Line usage recorder circuit // Spencer Fred Bernard // American Telephone & Telegraph | ||||
| PDF File 2383794.pdf | 398 kB | Shaun Ewing | Aug 28, 1945 00:00 |
|
US-2383794-A // Telephone system // Hayes Earl Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 398 kB | Shaun Ewing | Aug 28, 1945 00:00 | US-2383794-A // Telephone system // Hayes Earl Joseph // American Telephone & Telegraph | ||||
| PDF File 2383788.pdf | 462 kB | Shaun Ewing | Aug 28, 1945 00:00 |
|
US-2383788-A // Telegraph system // Hanley Frank Harold // American Telephone & Telegraph | |||
| Version 1 (current) | 462 kB | Shaun Ewing | Aug 28, 1945 00:00 | US-2383788-A // Telegraph system // Hanley Frank Harold // American Telephone & Telegraph | ||||
| PDF File 2383777.pdf | 702 kB | Shaun Ewing | Aug 28, 1945 00:00 |
|
US-2383777-A // Subharmonic generator // Daly James Bernard // American Telephone & Telegraph | |||
| Version 1 (current) | 702 kB | Shaun Ewing | Aug 28, 1945 00:00 | US-2383777-A // Subharmonic generator // Daly James Bernard // American Telephone & Telegraph | ||||
| PDF File 2383770.pdf | 678 kB | Shaun Ewing | Aug 28, 1945 00:00 |
|
US-2383770-A // Electrical measuring system // Carson Arthur ; Payne Irving // American Telephone & Telegraph | |||
| Version 1 (current) | 678 kB | Shaun Ewing | Aug 28, 1945 00:00 | US-2383770-A // Electrical measuring system // Carson Arthur ; Payne Irving // American Telephone & Telegraph | ||||
| PDF File 2383759.pdf | 1.70 MB | Shaun Ewing | Aug 28, 1945 00:00 |
|
US-2383759-A // Revertive pulse repeater // Avery Robert Campbell // American Telephone & Telegraph | |||
| Version 1 (current) | 1.70 MB | Shaun Ewing | Aug 28, 1945 00:00 | US-2383759-A // Revertive pulse repeater // Avery Robert Campbell // American Telephone & Telegraph | ||||
| PDF File 2379456.pdf | 756 kB | Shaun Ewing | Jul 03, 1945 00:00 |
|
US-2379456-A // Telephone system // Rhoads Charles Stanley // American Telephone & Telegraph | |||
| Version 1 (current) | 756 kB | Shaun Ewing | Jul 03, 1945 00:00 | US-2379456-A // Telephone system // Rhoads Charles Stanley // American Telephone & Telegraph | ||||
| PDF File 2379089.pdf | 302 kB | Shaun Ewing | Jun 26, 1945 00:00 |
|
US-2379089-A // Base for telephone booths // Krumreich Charles L. ; Meehan Howard W. // Bell Telephone Labor Inc ; American Telephone & Telegraph | |||
| Version 1 (current) | 302 kB | Shaun Ewing | Jun 26, 1945 00:00 | US-2379089-A // Base for telephone booths // Krumreich Charles L. ; Meehan Howard W. // Bell Telephone Labor Inc ; American Telephone & Telegraph | ||||
| PDF File 2379052.pdf | 802 kB | Shaun Ewing | Jun 26, 1945 00:00 |
|
US-2379052-A // Receiver for single side band systems // Weaver Charles Earl // American Telephone & Telegraph | |||
| Version 1 (current) | 802 kB | Shaun Ewing | Jun 26, 1945 00:00 | US-2379052-A // Receiver for single side band systems // Weaver Charles Earl // American Telephone & Telegraph | ||||
| PDF File 2377453.pdf | 748 kB | Shaun Ewing | Jun 05, 1945 00:00 |
|
US-2377453-A // Telephone system // Rhoads Charles Stanley // American Telephone & Telegraph | |||
| Version 1 (current) | 748 kB | Shaun Ewing | Jun 05, 1945 00:00 | US-2377453-A // Telephone system // Rhoads Charles Stanley // American Telephone & Telegraph | ||||
| PDF File 2377438.pdf | 391 kB | Shaun Ewing | Jun 05, 1945 00:00 |
|
US-2377438-A // Testing apparatus // Maxwell John L. // American Telephone & Telegraph | |||
| Version 1 (current) | 391 kB | Shaun Ewing | Jun 05, 1945 00:00 | US-2377438-A // Testing apparatus // Maxwell John L. // American Telephone & Telegraph | ||||
| PDF File 2377394.pdf | 820 kB | Shaun Ewing | Jun 05, 1945 00:00 |
|
US-2377394-A // Cable splicing apparatus // Adkerson Branch Owen // American Telephone & Telegraph | |||
| Version 1 (current) | 820 kB | Shaun Ewing | Jun 05, 1945 00:00 | US-2377394-A // Cable splicing apparatus // Adkerson Branch Owen // American Telephone & Telegraph | ||||
| PDF File 2376275.pdf | 527 kB | Shaun Ewing | May 15, 1945 00:00 |
|
US-2376275-A // Signaling system // Rhoads Charles Stanley // American Telephone & Telegraph | |||
| Version 1 (current) | 527 kB | Shaun Ewing | May 15, 1945 00:00 | US-2376275-A // Signaling system // Rhoads Charles Stanley // American Telephone & Telegraph | ||||
| PDF File 2376272.pdf | 748 kB | Shaun Ewing | May 15, 1945 00:00 |
|
US-2376272-A // Automatic telephone answering system // Peterson Edwin L. ; Papenmeyer George W. // American Telephone & Telegraph | |||
| Version 1 (current) | 748 kB | Shaun Ewing | May 15, 1945 00:00 | US-2376272-A // Automatic telephone answering system // Peterson Edwin L. ; Papenmeyer George W. // American Telephone & Telegraph | ||||
| PDF File 2376248.pdf | 309 kB | Shaun Ewing | May 15, 1945 00:00 |
|
US-2376248-A // Telegraph system // Hanley Frank Harold // American Telephone & Telegraph | |||
| Version 1 (current) | 309 kB | Shaun Ewing | May 15, 1945 00:00 | US-2376248-A // Telegraph system // Hanley Frank Harold // American Telephone & Telegraph | ||||
| PDF File 2376232.pdf | 244 kB | Shaun Ewing | May 15, 1945 00:00 |
|
US-2376232-A // Testing device // Cummings William Henry // American Telephone & Telegraph | |||
| Version 1 (current) | 244 kB | Shaun Ewing | May 15, 1945 00:00 | US-2376232-A // Testing device // Cummings William Henry // American Telephone & Telegraph | ||||
| PDF File 2376225.pdf | 561 kB | Shaun Ewing | May 15, 1945 00:00 |
|
US-2376225-A // Telegraph transmission measuring system // Beyland Sidney W. // American Telephone & Telegraph | |||
| Version 1 (current) | 561 kB | Shaun Ewing | May 15, 1945 00:00 | US-2376225-A // Telegraph transmission measuring system // Beyland Sidney W. // American Telephone & Telegraph | ||||
| PDF File 2375136.pdf | 935 kB | Shaun Ewing | May 01, 1945 00:00 |
|
US-2375136-A // Telephone system // Rhoads Charles Stanley // American Telephone & Telegraph | |||
| Version 1 (current) | 935 kB | Shaun Ewing | May 01, 1945 00:00 | US-2375136-A // Telephone system // Rhoads Charles Stanley // American Telephone & Telegraph | ||||
| PDF File 2375125.pdf | 2.05 MB | Shaun Ewing | May 01, 1945 00:00 |
|
US-2375125-A // Teletypewriter synchronizing arrangement // Martin Wade B. // American Telephone & Telegraph | |||
| Version 1 (current) | 2.05 MB | Shaun Ewing | May 01, 1945 00:00 | US-2375125-A // Teletypewriter synchronizing arrangement // Martin Wade B. // American Telephone & Telegraph |
