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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2309044.pdf | 654 kB | Shaun Ewing | Jan 19, 1943 00:00 |
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US-2309044-A // Testing system // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 654 kB | Shaun Ewing | Jan 19, 1943 00:00 | US-2309044-A // Testing system // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 2339613.pdf | 654 kB | Shaun Ewing | Jan 18, 1944 00:00 |
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US-2339613-A // Selenium rectifier and method of making it // Becker Joseph A. ; Shive John N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 654 kB | Shaun Ewing | Jan 18, 1944 00:00 | US-2339613-A // Selenium rectifier and method of making it // Becker Joseph A. ; Shive John N. // Bell Telephone Labor Inc | ||||
| PDF File 2251044.pdf | 653 kB | Shaun Ewing | Jul 29, 1941 00:00 |
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US-2251044-A // Regulator system // Fairweather Burton A. ; Terry Donald M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 653 kB | Shaun Ewing | Jul 29, 1941 00:00 | US-2251044-A // Regulator system // Fairweather Burton A. ; Terry Donald M. // Bell Telephone Labor Inc | ||||
| PDF File 2348572.pdf | 653 kB | Shaun Ewing | May 09, 1944 00:00 |
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US-2348572-A // Variable attenuation network // Richardson Paul H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 653 kB | Shaun Ewing | May 09, 1944 00:00 | US-2348572-A // Variable attenuation network // Richardson Paul H. // Bell Telephone Labor Inc | ||||
| PDF File 2331398.pdf | 653 kB | Shaun Ewing | Oct 12, 1943 00:00 |
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US-2331398-A // Electronic discharge device // Ingram Sydney B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 653 kB | Shaun Ewing | Oct 12, 1943 00:00 | US-2331398-A // Electronic discharge device // Ingram Sydney B. // Bell Telephone Labor Inc | ||||
| PDF File 2363583.pdf | 653 kB | Shaun Ewing | Nov 28, 1944 00:00 |
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US-2363583-A // Two-way radio communication // Gilman George W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 653 kB | Shaun Ewing | Nov 28, 1944 00:00 | US-2363583-A // Two-way radio communication // Gilman George W. // Bell Telephone Labor Inc | ||||
| PDF File 2253314.pdf | 652 kB | Shaun Ewing | Aug 19, 1941 00:00 |
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US-2253314-A // Time delay relay // Aamodt Thoralf // Bell Telephone Labor Inc | |||
| Version 1 (current) | 652 kB | Shaun Ewing | Aug 19, 1941 00:00 | US-2253314-A // Time delay relay // Aamodt Thoralf // Bell Telephone Labor Inc | ||||
| PDF File 2341027.pdf | 651 kB | Shaun Ewing | Feb 08, 1944 00:00 |
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US-2341027-A // Telephone system // Edwards William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 651 kB | Shaun Ewing | Feb 08, 1944 00:00 | US-2341027-A // Telephone system // Edwards William H. // Bell Telephone Labor Inc | ||||
| PDF File 2288451.pdf | 651 kB | Shaun Ewing | Jun 30, 1942 00:00 |
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US-2288451-A // Electric switch // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 651 kB | Shaun Ewing | Jun 30, 1942 00:00 | US-2288451-A // Electric switch // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2370403.pdf | 650 kB | Shaun Ewing | Feb 27, 1945 00:00 |
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US-2370403-A // Telephone system // Hecht George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 650 kB | Shaun Ewing | Feb 27, 1945 00:00 | US-2370403-A // Telephone system // Hecht George // Bell Telephone Labor Inc | ||||
| PDF File 2342822.pdf | 650 kB | Shaun Ewing | Feb 29, 1944 00:00 |
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US-2342822-A // Amplifying system // Rumpel Carl H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 650 kB | Shaun Ewing | Feb 29, 1944 00:00 | US-2342822-A // Amplifying system // Rumpel Carl H. // Bell Telephone Labor Inc | ||||
| PDF File 2296353.pdf | 650 kB | Shaun Ewing | Sept 22, 1942 00:00 |
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US-2296353-A // Signal system // Kinsburg Boris J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 650 kB | Shaun Ewing | Sept 22, 1942 00:00 | US-2296353-A // Signal system // Kinsburg Boris J. // Bell Telephone Labor Inc | ||||
| PDF File 2319754.pdf | 650 kB | Shaun Ewing | May 18, 1943 00:00 |
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US-2319754-A // Electrical contacting device // Jr. Charles F. Spahn, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 650 kB | Shaun Ewing | May 18, 1943 00:00 | US-2319754-A // Electrical contacting device // Jr. Charles F. Spahn, // Bell Telephone Labor Inc | ||||
| PDF File 2259953.pdf | 649 kB | Shaun Ewing | Oct 21, 1941 00:00 |
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US-2259953-A // Switching device // Flanders Paul B. ; Pollard Charles E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 649 kB | Shaun Ewing | Oct 21, 1941 00:00 | US-2259953-A // Switching device // Flanders Paul B. ; Pollard Charles E. // Bell Telephone Labor Inc | ||||
| PDF File 2353004.pdf | 649 kB | Shaun Ewing | Jul 04, 1944 00:00 |
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US-2353004-A // Telegraph system // Bascom Henry M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 649 kB | Shaun Ewing | Jul 04, 1944 00:00 | US-2353004-A // Telegraph system // Bascom Henry M. // Bell Telephone Labor Inc | ||||
| PDF File 2351360.pdf | 649 kB | Shaun Ewing | Jun 13, 1944 00:00 |
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US-2351360-A // Selecting system // Newby Neal D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 649 kB | Shaun Ewing | Jun 13, 1944 00:00 | US-2351360-A // Selecting system // Newby Neal D. // Bell Telephone Labor Inc | ||||
| PDF File 2278177.pdf | 648 kB | Shaun Ewing | Mar 31, 1942 00:00 |
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US-2278177-A // Communication system // Lacy Lester Y. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 648 kB | Shaun Ewing | Mar 31, 1942 00:00 | US-2278177-A // Communication system // Lacy Lester Y. // Bell Telephone Labor Inc | ||||
| PDF File 2367113.pdf | 647 kB | Shaun Ewing | Jan 09, 1945 00:00 |
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US-2367113-A // Electrographic recording medium // Gibney Robert B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 647 kB | Shaun Ewing | Jan 09, 1945 00:00 | US-2367113-A // Electrographic recording medium // Gibney Robert B. // Bell Telephone Labor Inc | ||||
| PDF File 2349669.pdf | 647 kB | Shaun Ewing | May 23, 1944 00:00 |
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US-2349669-A // Telephone system // Melick John M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 647 kB | Shaun Ewing | May 23, 1944 00:00 | US-2349669-A // Telephone system // Melick John M. // Bell Telephone Labor Inc | ||||
| PDF File 2254723.pdf | 646 kB | Shaun Ewing | Sept 02, 1941 00:00 |
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US-2254723-A // Subscriber line circuit // Allen Lawrence H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 646 kB | Shaun Ewing | Sept 02, 1941 00:00 | US-2254723-A // Subscriber line circuit // Allen Lawrence H. // Bell Telephone Labor Inc |
