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 2273793.pdf | 818 kB | Shaun Ewing | Feb 17, 1942 00:00 |
|
US-2273793-A // Cathode ray tube // Ekstrand Sture O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 818 kB | Shaun Ewing | Feb 17, 1942 00:00 | US-2273793-A // Cathode ray tube // Ekstrand Sture O. // Bell Telephone Labor Inc | ||||
| PDF File 2293628.pdf | 817 kB | Shaun Ewing | Aug 18, 1942 00:00 |
|
US-2293628-A // Modulating apparatus // Reiling Paul A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 817 kB | Shaun Ewing | Aug 18, 1942 00:00 | US-2293628-A // Modulating apparatus // Reiling Paul A. // Bell Telephone Labor Inc | ||||
| PDF File 2390652.pdf | 815 kB | Shaun Ewing | Dec 11, 1945 00:00 |
|
US-2390652-A // Optical range finder // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 815 kB | Shaun Ewing | Dec 11, 1945 00:00 | US-2390652-A // Optical range finder // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2282951.pdf | 813 kB | Shaun Ewing | May 12, 1942 00:00 |
|
US-2282951-A // Measurement of phase shift // Engelhardt George B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 813 kB | Shaun Ewing | May 12, 1942 00:00 | US-2282951-A // Measurement of phase shift // Engelhardt George B. // Bell Telephone Labor Inc | ||||
| PDF File 2248746.pdf | 810 kB | Shaun Ewing | Jul 08, 1941 00:00 |
|
US-2248746-A // Signal wave transmission system // Davis Kingsbury H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 810 kB | Shaun Ewing | Jul 08, 1941 00:00 | US-2248746-A // Signal wave transmission system // Davis Kingsbury H. // Bell Telephone Labor Inc | ||||
| PDF File 2387845.pdf | 810 kB | Shaun Ewing | Oct 30, 1945 00:00 |
|
US-2387845-A // Electroacoustic transducer // Harry William R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 810 kB | Shaun Ewing | Oct 30, 1945 00:00 | US-2387845-A // Electroacoustic transducer // Harry William R. // Bell Telephone Labor Inc | ||||
| PDF File 2339662.pdf | 810 kB | Shaun Ewing | Jan 18, 1944 00:00 |
|
US-2339662-A // Television transmitter // Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 810 kB | Shaun Ewing | Jan 18, 1944 00:00 | US-2339662-A // Television transmitter // Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2259945.pdf | 809 kB | Shaun Ewing | Oct 21, 1941 00:00 |
|
US-2259945-A // Transmission control // Velia Alton C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 809 kB | Shaun Ewing | Oct 21, 1941 00:00 | US-2259945-A // Transmission control // Velia Alton C. // Bell Telephone Labor Inc | ||||
| PDF File 2386133.pdf | 807 kB | Shaun Ewing | Oct 02, 1945 00:00 |
|
US-2386133-A // Call transmitter // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 807 kB | Shaun Ewing | Oct 02, 1945 00:00 | US-2386133-A // Call transmitter // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2312954.pdf | 807 kB | Shaun Ewing | Mar 02, 1943 00:00 |
|
US-2312954-A // Observer controlled television system // Bown Ralph // Bell Telephone Labor Inc | |||
| Version 1 (current) | 807 kB | Shaun Ewing | Mar 02, 1943 00:00 | US-2312954-A // Observer controlled television system // Bown Ralph // Bell Telephone Labor Inc | ||||
| PDF File 2232362.pdf | 806 kB | Shaun Ewing | Feb 18, 1941 00:00 |
|
US-2232362-A // Selective signaling system // Bellows Brian C. ; Grenell Arthur F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 806 kB | Shaun Ewing | Feb 18, 1941 00:00 | US-2232362-A // Selective signaling system // Bellows Brian C. ; Grenell Arthur F. // Bell Telephone Labor Inc | ||||
| PDF File 2345040.pdf | 805 kB | Shaun Ewing | Mar 28, 1944 00:00 |
|
US-2345040-A // Coin signaling device // Dowey Thomas L. ; Lovell Clarence A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 805 kB | Shaun Ewing | Mar 28, 1944 00:00 | US-2345040-A // Coin signaling device // Dowey Thomas L. ; Lovell Clarence A. // Bell Telephone Labor Inc | ||||
| PDF File 2352742.pdf | 805 kB | Shaun Ewing | Jul 04, 1944 00:00 |
|
US-2352742-A // Pulse register circuit // Soffel Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 805 kB | Shaun Ewing | Jul 04, 1944 00:00 | US-2352742-A // Pulse register circuit // Soffel Robert O. // Bell Telephone Labor Inc | ||||
| PDF File 2241031.pdf | 804 kB | Shaun Ewing | May 06, 1941 00:00 |
|
US-2241031-A // Telephone system // Holden William H. T. ; Hubbard Francis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 804 kB | Shaun Ewing | May 06, 1941 00:00 | US-2241031-A // Telephone system // Holden William H. T. ; Hubbard Francis A. // Bell Telephone Labor Inc | ||||
| PDF File 2258953.pdf | 804 kB | Shaun Ewing | Oct 14, 1941 00:00 |
|
US-2258953-A // Antenna system // Higgins William H. C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 804 kB | Shaun Ewing | Oct 14, 1941 00:00 | US-2258953-A // Antenna system // Higgins William H. C. // Bell Telephone Labor Inc | ||||
| PDF File 2239702.pdf | 804 kB | Shaun Ewing | Apr 29, 1941 00:00 |
|
US-2239702-A // Synchronizing system // Cole Ira E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 804 kB | Shaun Ewing | Apr 29, 1941 00:00 | US-2239702-A // Synchronizing system // Cole Ira E. // Bell Telephone Labor Inc | ||||
| PDF File 2344012.pdf | 803 kB | Shaun Ewing | Mar 14, 1944 00:00 |
|
US-2344012-A // Amplitude range control in signal transmission systems // Wright Sumner B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 803 kB | Shaun Ewing | Mar 14, 1944 00:00 | US-2344012-A // Amplitude range control in signal transmission systems // Wright Sumner B. // Bell Telephone Labor Inc | ||||
| PDF File 2258651.pdf | 803 kB | Shaun Ewing | Oct 14, 1941 00:00 |
|
US-2258651-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 803 kB | Shaun Ewing | Oct 14, 1941 00:00 | US-2258651-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc | ||||
| PDF File 2307155.pdf | 803 kB | Shaun Ewing | Jan 05, 1943 00:00 |
|
US-2307155-A // Polarized relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 803 kB | Shaun Ewing | Jan 05, 1943 00:00 | US-2307155-A // Polarized relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc | ||||
| PDF File 2319358.pdf | 802 kB | Shaun Ewing | May 18, 1943 00:00 |
|
US-2319358-A // Through supervision system // Ulrich Horace W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 802 kB | Shaun Ewing | May 18, 1943 00:00 | US-2319358-A // Through supervision system // Ulrich Horace W. // Bell Telephone Labor Inc |
