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 2315344.pdf | 718 kB | Shaun Ewing | Mar 30, 1943 00:00 |
|
US-2315344-A // Call transmitter // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 718 kB | Shaun Ewing | Mar 30, 1943 00:00 | US-2315344-A // Call transmitter // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2300366.pdf | 718 kB | Shaun Ewing | Oct 27, 1942 00:00 |
|
US-2300366-A // Signal transmission system // Blair Royer R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 718 kB | Shaun Ewing | Oct 27, 1942 00:00 | US-2300366-A // Signal transmission system // Blair Royer R. // Bell Telephone Labor Inc | ||||
| PDF File 2273433.pdf | 717 kB | Shaun Ewing | Feb 17, 1942 00:00 |
|
US-2273433-A // Cathode ray tube // Bruce Edmond // Bell Telephone Labor Inc | |||
| Version 1 (current) | 717 kB | Shaun Ewing | Feb 17, 1942 00:00 | US-2273433-A // Cathode ray tube // Bruce Edmond // Bell Telephone Labor Inc | ||||
| PDF File 2318405.pdf | 717 kB | Shaun Ewing | May 04, 1943 00:00 |
|
US-2318405-A // Relay // Leveridge Walter J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 717 kB | Shaun Ewing | May 04, 1943 00:00 | US-2318405-A // Relay // Leveridge Walter J. // Bell Telephone Labor Inc | ||||
| PDF File 2274687.pdf | 714 kB | Shaun Ewing | Mar 03, 1942 00:00 |
|
US-2274687-A // Electro-optical apparatus // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 714 kB | Shaun Ewing | Mar 03, 1942 00:00 | US-2274687-A // Electro-optical apparatus // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2304238.pdf | 714 kB | Shaun Ewing | Dec 08, 1942 00:00 |
|
US-2304238-A // Cutting apparatus // Broughton William W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 714 kB | Shaun Ewing | Dec 08, 1942 00:00 | US-2304238-A // Cutting apparatus // Broughton William W. // Bell Telephone Labor Inc | ||||
| PDF File 2372359.pdf | 714 kB | Shaun Ewing | Mar 27, 1945 00:00 |
|
US-2372359-A // Luminescent target // Cook John C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 714 kB | Shaun Ewing | Mar 27, 1945 00:00 | US-2372359-A // Luminescent target // Cook John C. // Bell Telephone Labor Inc | ||||
| PDF File 2329471.pdf | 713 kB | Shaun Ewing | Sept 14, 1943 00:00 |
|
US-2329471-A // Electrical terminal // King Douglas H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 713 kB | Shaun Ewing | Sept 14, 1943 00:00 | US-2329471-A // Electrical terminal // King Douglas H. // Bell Telephone Labor Inc | ||||
| PDF File 2345491.pdf | 713 kB | Shaun Ewing | Mar 28, 1944 00:00 |
|
US-2345491-A // Wave transmission network // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 713 kB | Shaun Ewing | Mar 28, 1944 00:00 | US-2345491-A // Wave transmission network // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2386609.pdf | 713 kB | Shaun Ewing | Oct 09, 1945 00:00 |
|
US-2386609-A // Telephone system // Hubbard Francis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 713 kB | Shaun Ewing | Oct 09, 1945 00:00 | US-2386609-A // Telephone system // Hubbard Francis A. // Bell Telephone Labor Inc | ||||
| PDF File 2338642.pdf | 712 kB | Shaun Ewing | Jan 04, 1944 00:00 |
|
US-2338642-A // Testing and signaling system // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 712 kB | Shaun Ewing | Jan 04, 1944 00:00 | US-2338642-A // Testing and signaling system // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2326551.pdf | 712 kB | Shaun Ewing | Aug 10, 1943 00:00 |
|
US-2326551-A // Selecting system // Mohr Milton E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 712 kB | Shaun Ewing | Aug 10, 1943 00:00 | US-2326551-A // Selecting system // Mohr Milton E. // Bell Telephone Labor Inc | ||||
| PDF File 2279978.pdf | 712 kB | Shaun Ewing | Apr 14, 1942 00:00 |
|
US-2279978-A // Signaling system // Gannett Danforth K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 712 kB | Shaun Ewing | Apr 14, 1942 00:00 | US-2279978-A // Signaling system // Gannett Danforth K. // Bell Telephone Labor Inc | ||||
| PDF File 2236973.pdf | 712 kB | Shaun Ewing | Apr 01, 1941 00:00 |
|
US-2236973-A // Telephone substation apparatus // King Douglas H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 712 kB | Shaun Ewing | Apr 01, 1941 00:00 | US-2236973-A // Telephone substation apparatus // King Douglas H. // Bell Telephone Labor Inc | ||||
| PDF File 2337540.pdf | 712 kB | Shaun Ewing | Dec 28, 1943 00:00 |
|
US-2337540-A // Measurement of envelope delay of electric circuits // Burgess Montague S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 712 kB | Shaun Ewing | Dec 28, 1943 00:00 | US-2337540-A // Measurement of envelope delay of electric circuits // Burgess Montague S. // Bell Telephone Labor Inc | ||||
| PDF File 2300075.pdf | 711 kB | Shaun Ewing | Oct 27, 1942 00:00 |
|
US-2300075-A // Piezoelectric crystal controlled oscillator // Sykes Roger A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 711 kB | Shaun Ewing | Oct 27, 1942 00:00 | US-2300075-A // Piezoelectric crystal controlled oscillator // Sykes Roger A. // Bell Telephone Labor Inc | ||||
| PDF File 2277228.pdf | 710 kB | Shaun Ewing | Mar 24, 1942 00:00 |
|
US-2277228-A // Telephone system // Hecht George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 710 kB | Shaun Ewing | Mar 24, 1942 00:00 | US-2277228-A // Telephone system // Hecht George // Bell Telephone Labor Inc | ||||
| PDF File 2233860.pdf | 710 kB | Shaun Ewing | Mar 04, 1941 00:00 |
|
US-2233860-A // Modulating system // Wise Raymond O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 710 kB | Shaun Ewing | Mar 04, 1941 00:00 | US-2233860-A // Modulating system // Wise Raymond O. // Bell Telephone Labor Inc | ||||
| PDF File 2294910.pdf | 709 kB | Shaun Ewing | Sept 08, 1942 00:00 |
|
US-2294910-A // Signaling and communication system // Johnson John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 709 kB | Shaun Ewing | Sept 08, 1942 00:00 | US-2294910-A // Signaling and communication system // Johnson John B. // Bell Telephone Labor Inc | ||||
| PDF File 2363571.pdf | 709 kB | Shaun Ewing | Nov 28, 1944 00:00 |
|
US-2363571-A // Radio signaling // Chaffee Joseph G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 709 kB | Shaun Ewing | Nov 28, 1944 00:00 | US-2363571-A // Radio signaling // Chaffee Joseph G. // Bell Telephone Labor Inc |