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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2516803.pdf | 3.00 MB | Shaun Ewing | Jul 25, 1950 00:00 |
|
US-2516803-A // Ground trainer for aircraft flight personnel // Rippere Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.00 MB | Shaun Ewing | Jul 25, 1950 00:00 | US-2516803-A // Ground trainer for aircraft flight personnel // Rippere Robert O. // Bell Telephone Labor Inc | ||||
| PDF File 2531622.pdf | 2.99 MB | Shaun Ewing | Nov 28, 1950 00:00 |
|
US-2531622-A // Automatic accounting device // Hague Alfred E. ; Jr. Amos E. Joel, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.99 MB | Shaun Ewing | Nov 28, 1950 00:00 | US-2531622-A // Automatic accounting device // Hague Alfred E. ; Jr. Amos E. Joel, // Bell Telephone Labor Inc | ||||
| PDF File 2442301.pdf | 2.96 MB | Shaun Ewing | May 25, 1948 00:00 |
|
US-2442301-A // Synchronizing mechanism for telegraph systems // Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.96 MB | Shaun Ewing | May 25, 1948 00:00 | US-2442301-A // Synchronizing mechanism for telegraph systems // Locke George A. // Bell Telephone Labor Inc | ||||
| PDF File 2454301.pdf | 2.91 MB | Shaun Ewing | Nov 23, 1948 00:00 |
|
US-2454301-A // Telegraph system // Bacon Walter M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.91 MB | Shaun Ewing | Nov 23, 1948 00:00 | US-2454301-A // Telegraph system // Bacon Walter M. // Bell Telephone Labor Inc | ||||
| PDF File 2511197.pdf | 2.86 MB | Shaun Ewing | Jun 13, 1950 00:00 |
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US-2511197-A // Averaging device // Darlington Sidney ; Townes Charles H. ; Wooldridge Dean E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.86 MB | Shaun Ewing | Jun 13, 1950 00:00 | US-2511197-A // Averaging device // Darlington Sidney ; Townes Charles H. ; Wooldridge Dean E. // Bell Telephone Labor Inc | ||||
| PDF File 2428376.pdf | 2.83 MB | Shaun Ewing | Oct 07, 1947 00:00 |
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US-2428376-A // Time controlled register for automatic telephone systems // Matthies William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.83 MB | Shaun Ewing | Oct 07, 1947 00:00 | US-2428376-A // Time controlled register for automatic telephone systems // Matthies William H. // Bell Telephone Labor Inc | ||||
| PDF File 2402700.pdf | 2.78 MB | Shaun Ewing | Jun 25, 1946 00:00 |
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US-2402700-A // Telephone system // Williams Samuel B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.78 MB | Shaun Ewing | Jun 25, 1946 00:00 | US-2402700-A // Telephone system // Williams Samuel B. // Bell Telephone Labor Inc | ||||
| PDF File 2439398.pdf | 2.71 MB | Shaun Ewing | Apr 13, 1948 00:00 |
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US-2439398-A // Telegraph system provided with channel assurance and transmission regulation // Praizner Edward // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.71 MB | Shaun Ewing | Apr 13, 1948 00:00 | US-2439398-A // Telegraph system provided with channel assurance and transmission regulation // Praizner Edward // Bell Telephone Labor Inc | ||||
| PDF File 2531447.pdf | 2.68 MB | Shaun Ewing | Nov 28, 1950 00:00 |
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US-2531447-A // Hybrid channel-branching microwave filter // Lewis Willard D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.68 MB | Shaun Ewing | Nov 28, 1950 00:00 | US-2531447-A // Hybrid channel-branching microwave filter // Lewis Willard D. // Bell Telephone Labor Inc | ||||
| PDF File 2413688.pdf | 2.66 MB | Shaun Ewing | Jan 07, 1947 00:00 |
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US-2413688-A // Hub-type telegraph repeater concentration group signaling // Bonorden Allen R. ; Koos Paul V. ; Krecek Joseph A. ; Large Wayne V. K. ; Marshall Tola A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.66 MB | Shaun Ewing | Jan 07, 1947 00:00 | US-2413688-A // Hub-type telegraph repeater concentration group signaling // Bonorden Allen R. ; Koos Paul V. ; Krecek Joseph A. ; Large Wayne V. K. ; Marshall Tola A. // Bell Telephone Labor Inc | ||||
| PDF File 2519233.pdf | 2.66 MB | Shaun Ewing | Aug 15, 1950 00:00 |
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US-2519233-A // Aircraft trainer // Davis Richard C. ; Bohman Vincent F. ; Germanton Charles E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.66 MB | Shaun Ewing | Aug 15, 1950 00:00 | US-2519233-A // Aircraft trainer // Davis Richard C. ; Bohman Vincent F. ; Germanton Charles E. // Bell Telephone Labor Inc | ||||
| PDF File 2488448.pdf | 2.62 MB | Shaun Ewing | Nov 15, 1949 00:00 |
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US-2488448-A // Computing circuit for determining bomb release points // Townes Charles H. ; Wooldridge Dean E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.62 MB | Shaun Ewing | Nov 15, 1949 00:00 | US-2488448-A // Computing circuit for determining bomb release points // Townes Charles H. ; Wooldridge Dean E. // Bell Telephone Labor Inc | ||||
| PDF File 2509478.pdf | 2.61 MB | Shaun Ewing | May 30, 1950 00:00 |
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US-2509478-A // Piezoelectric crystal apparatus // Caroselli Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.61 MB | Shaun Ewing | May 30, 1950 00:00 | US-2509478-A // Piezoelectric crystal apparatus // Caroselli Frank // Bell Telephone Labor Inc | ||||
| PDF File 2516765.pdf | 2.61 MB | Shaun Ewing | Jul 25, 1950 00:00 |
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US-2516765-A // Tracking control // Ferrell Enoch B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.61 MB | Shaun Ewing | Jul 25, 1950 00:00 | US-2516765-A // Tracking control // Ferrell Enoch B. // Bell Telephone Labor Inc | ||||
| PDF File 2531846.pdf | 2.60 MB | Shaun Ewing | Nov 28, 1950 00:00 |
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US-2531846-A // Communication system employing pulse code modulation // Goodall William M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.60 MB | Shaun Ewing | Nov 28, 1950 00:00 | US-2531846-A // Communication system employing pulse code modulation // Goodall William M. // Bell Telephone Labor Inc | ||||
| PDF File 2531600.pdf | 2.57 MB | Shaun Ewing | Nov 28, 1950 00:00 |
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US-2531600-A // Electron beam tube filter // Barney Harold L. ; Peterson Liss C. ; Potter Ralph K. ; Sears Raymond W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.57 MB | Shaun Ewing | Nov 28, 1950 00:00 | US-2531600-A // Electron beam tube filter // Barney Harold L. ; Peterson Liss C. ; Potter Ralph K. ; Sears Raymond W. // Bell Telephone Labor Inc | ||||
| PDF File 2464607.pdf | 2.54 MB | Shaun Ewing | Mar 15, 1949 00:00 |
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US-2464607-A // Pulse code modulation communication system // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.54 MB | Shaun Ewing | Mar 15, 1949 00:00 | US-2464607-A // Pulse code modulation communication system // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2408433.pdf | 2.51 MB | Shaun Ewing | Oct 01, 1946 00:00 |
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US-2408433-A // Telephone system // Malthaner William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.51 MB | Shaun Ewing | Oct 01, 1946 00:00 | US-2408433-A // Telephone system // Malthaner William A. // Bell Telephone Labor Inc | ||||
| PDF File 2433836.pdf | 2.48 MB | Shaun Ewing | Jan 06, 1948 00:00 |
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US-2433836-A // Telephone call transmitter // Bowne Langford J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.48 MB | Shaun Ewing | Jan 06, 1948 00:00 | US-2433836-A // Telephone call transmitter // Bowne Langford J. // Bell Telephone Labor Inc | ||||
| PDF File 2405569.pdf | 2.48 MB | Shaun Ewing | Aug 13, 1946 00:00 |
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US-2405569-A // Cryptographic telegraph system // Fitch Karl E. ; Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.48 MB | Shaun Ewing | Aug 13, 1946 00:00 | US-2405569-A // Cryptographic telegraph system // Fitch Karl E. ; Locke George A. // Bell Telephone Labor Inc |
