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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2434669.pdf | 1.40 MB | Shaun Ewing | Jan 20, 1948 00:00 |
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US-2434669-A // Oscillation generator // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.40 MB | Shaun Ewing | Jan 20, 1948 00:00 | US-2434669-A // Oscillation generator // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2486204.pdf | 1.40 MB | Shaun Ewing | Oct 25, 1949 00:00 |
|
US-2486204-A // Tape splicing machine // Praizner Edward // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.40 MB | Shaun Ewing | Oct 25, 1949 00:00 | US-2486204-A // Tape splicing machine // Praizner Edward // Bell Telephone Labor Inc | ||||
| PDF File 2514677.pdf | 1.40 MB | Shaun Ewing | Jul 11, 1950 00:00 |
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US-2514677-A // Radio distance measuring system with alarm device // Skellett Albert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.40 MB | Shaun Ewing | Jul 11, 1950 00:00 | US-2514677-A // Radio distance measuring system with alarm device // Skellett Albert M. // Bell Telephone Labor Inc | ||||
| PDF File 2407240.pdf | 1.40 MB | Shaun Ewing | Sept 10, 1946 00:00 |
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US-2407240-A // Projecting and retracting mechanism for underwater signal sources // Barber Charles C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.40 MB | Shaun Ewing | Sept 10, 1946 00:00 | US-2407240-A // Projecting and retracting mechanism for underwater signal sources // Barber Charles C. // Bell Telephone Labor Inc | ||||
| PDF File 2509913.pdf | 1.40 MB | Shaun Ewing | May 30, 1950 00:00 |
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US-2509913-A // Electric power source // Espenschied Lloyd // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.40 MB | Shaun Ewing | May 30, 1950 00:00 | US-2509913-A // Electric power source // Espenschied Lloyd // Bell Telephone Labor Inc | ||||
| PDF File 2395517.pdf | 1.39 MB | Shaun Ewing | Feb 26, 1946 00:00 |
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US-2395517-A // Speed control system for electric motors // Stoller Hugh M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.39 MB | Shaun Ewing | Feb 26, 1946 00:00 | US-2395517-A // Speed control system for electric motors // Stoller Hugh M. // Bell Telephone Labor Inc | ||||
| PDF File 2401382.pdf | 1.38 MB | Shaun Ewing | Jun 04, 1946 00:00 |
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US-2401382-A // Quartz crystal testing device and method // Willard Gerald W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.38 MB | Shaun Ewing | Jun 04, 1946 00:00 | US-2401382-A // Quartz crystal testing device and method // Willard Gerald W. // Bell Telephone Labor Inc | ||||
| PDF File 2433340.pdf | 1.38 MB | Shaun Ewing | Dec 30, 1947 00:00 |
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US-2433340-A // Phase correcting arrangement for electronic type selecting systems // Burgess Harry A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.38 MB | Shaun Ewing | Dec 30, 1947 00:00 | US-2433340-A // Phase correcting arrangement for electronic type selecting systems // Burgess Harry A. // Bell Telephone Labor Inc | ||||
| PDF File 2449848.pdf | 1.38 MB | Shaun Ewing | Sept 21, 1948 00:00 |
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US-2449848-A // Pulse-actuated circuit // Hefele John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.38 MB | Shaun Ewing | Sept 21, 1948 00:00 | US-2449848-A // Pulse-actuated circuit // Hefele John R. // Bell Telephone Labor Inc | ||||
| PDF File 2438888.pdf | 1.38 MB | Shaun Ewing | Apr 06, 1948 00:00 |
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US-2438888-A // Radio object detector training device // Andrews Ernest G. ; Cesareo Orfeo // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.38 MB | Shaun Ewing | Apr 06, 1948 00:00 | US-2438888-A // Radio object detector training device // Andrews Ernest G. ; Cesareo Orfeo // Bell Telephone Labor Inc | ||||
| PDF File 2416715.pdf | 1.37 MB | Shaun Ewing | Mar 04, 1947 00:00 |
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US-2416715-A // Telephone call transmitter // Richard Charles D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Mar 04, 1947 00:00 | US-2416715-A // Telephone call transmitter // Richard Charles D. // Bell Telephone Labor Inc | ||||
| PDF File 2516797.pdf | 1.37 MB | Shaun Ewing | Jul 25, 1950 00:00 |
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US-2516797-A // Amplifier circuit having reactive load // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Jul 25, 1950 00:00 | US-2516797-A // Amplifier circuit having reactive load // Oliver Bernard M. // Bell Telephone Labor Inc | ||||
| PDF File 2455269.pdf | 1.37 MB | Shaun Ewing | Nov 30, 1948 00:00 |
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US-2455269-A // Velocity variation apparatus // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Nov 30, 1948 00:00 | US-2455269-A // Velocity variation apparatus // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2471264.pdf | 1.37 MB | Shaun Ewing | May 24, 1949 00:00 |
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US-2471264-A // Radio object location system // Doherty William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | May 24, 1949 00:00 | US-2471264-A // Radio object location system // Doherty William H. // Bell Telephone Labor Inc | ||||
| PDF File 2496186.pdf | 1.36 MB | Shaun Ewing | Jan 31, 1950 00:00 |
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US-2496186-A // Voice-controlled two-way telephone set // Walter James N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | Jan 31, 1950 00:00 | US-2496186-A // Voice-controlled two-way telephone set // Walter James N. // Bell Telephone Labor Inc | ||||
| PDF File 2531642.pdf | 1.36 MB | Shaun Ewing | Nov 28, 1950 00:00 |
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US-2531642-A // Magnetic transducing system // Potter Ralph K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | Nov 28, 1950 00:00 | US-2531642-A // Magnetic transducing system // Potter Ralph K. // Bell Telephone Labor Inc | ||||
| PDF File 2511615.pdf | 1.36 MB | Shaun Ewing | Jun 13, 1950 00:00 |
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US-2511615-A // Power line carrier frequency telephone system // Barstow John M. ; Lang Albert G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | Jun 13, 1950 00:00 | US-2511615-A // Power line carrier frequency telephone system // Barstow John M. ; Lang Albert G. // Bell Telephone Labor Inc | ||||
| PDF File 2424571.pdf | 1.36 MB | Shaun Ewing | Jul 29, 1947 00:00 |
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US-2424571-A // Telegraph alarm system // Lang Wilmarth Y. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | Jul 29, 1947 00:00 | US-2424571-A // Telegraph alarm system // Lang Wilmarth Y. // Bell Telephone Labor Inc | ||||
| PDF File 2510271.pdf | 1.36 MB | Shaun Ewing | Jun 06, 1950 00:00 |
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US-2510271-A // Power line carrier telephone system // Almquist Milton L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | Jun 06, 1950 00:00 | US-2510271-A // Power line carrier telephone system // Almquist Milton L. // Bell Telephone Labor Inc | ||||
| PDF File 2449072.pdf | 1.36 MB | Shaun Ewing | Sept 14, 1948 00:00 |
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US-2449072-A // Wattmeter circuit // Houghton Edward W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | Sept 14, 1948 00:00 | US-2449072-A // Wattmeter circuit // Houghton Edward W. // Bell Telephone Labor Inc |
