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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2303485.pdf | 1.25 MB | Shaun Ewing | Dec 01, 1942 00:00 |
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US-2303485-A // Bridge-stabilized oscillator for voice frequency circuits // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.25 MB | Shaun Ewing | Dec 01, 1942 00:00 | US-2303485-A // Bridge-stabilized oscillator for voice frequency circuits // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2282369.pdf | 1.24 MB | Shaun Ewing | May 12, 1942 00:00 |
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US-2282369-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.24 MB | Shaun Ewing | May 12, 1942 00:00 | US-2282369-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2271681.pdf | 1.24 MB | Shaun Ewing | Feb 03, 1942 00:00 |
|
US-2271681-A // Telephone system // Jr. John Davidson, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.24 MB | Shaun Ewing | Feb 03, 1942 00:00 | US-2271681-A // Telephone system // Jr. John Davidson, // Bell Telephone Labor Inc | ||||
| PDF File 2301223.pdf | 1.24 MB | Shaun Ewing | Nov 10, 1942 00:00 |
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US-2301223-A // Transmission system // Mitchell Doren // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.24 MB | Shaun Ewing | Nov 10, 1942 00:00 | US-2301223-A // Transmission system // Mitchell Doren // Bell Telephone Labor Inc | ||||
| PDF File 2376111.pdf | 1.24 MB | Shaun Ewing | May 15, 1945 00:00 |
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US-2376111-A // Telegraph system // Bacon Walter M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.24 MB | Shaun Ewing | May 15, 1945 00:00 | US-2376111-A // Telegraph system // Bacon Walter M. // Bell Telephone Labor Inc | ||||
| PDF File 2281035.pdf | 1.24 MB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2281035-A // Repeatered transmission system // Green Estill I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.24 MB | Shaun Ewing | Apr 28, 1942 00:00 | US-2281035-A // Repeatered transmission system // Green Estill I. // Bell Telephone Labor Inc | ||||
| PDF File 2262584.pdf | 1.24 MB | Shaun Ewing | Nov 11, 1941 00:00 |
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US-2262584-A // Scanning apparatus // Herriott William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.24 MB | Shaun Ewing | Nov 11, 1941 00:00 | US-2262584-A // Scanning apparatus // Herriott William // Bell Telephone Labor Inc | ||||
| PDF File 2284753.pdf | 1.23 MB | Shaun Ewing | Jun 02, 1942 00:00 |
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US-2284753-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | Jun 02, 1942 00:00 | US-2284753-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2388313.pdf | 1.23 MB | Shaun Ewing | Nov 06, 1945 00:00 |
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US-2388313-A // Telephone call transmitter // Dowey Thomas L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | Nov 06, 1945 00:00 | US-2388313-A // Telephone call transmitter // Dowey Thomas L. // Bell Telephone Labor Inc | ||||
| PDF File 2338434.pdf | 1.23 MB | Shaun Ewing | Jan 04, 1944 00:00 |
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US-2338434-A // Signaling system // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | Jan 04, 1944 00:00 | US-2338434-A // Signaling system // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2326204.pdf | 1.23 MB | Shaun Ewing | Aug 10, 1943 00:00 |
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US-2326204-A // Automatic questionnaire // Dowey Thomas L. ; Lovell Clarence A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | Aug 10, 1943 00:00 | US-2326204-A // Automatic questionnaire // Dowey Thomas L. ; Lovell Clarence A. // Bell Telephone Labor Inc | ||||
| PDF File 2332878.pdf | 1.23 MB | Shaun Ewing | Oct 26, 1943 00:00 |
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US-2332878-A // Dial operated crossbar selector // Vroom Edward // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | Oct 26, 1943 00:00 | US-2332878-A // Dial operated crossbar selector // Vroom Edward // Bell Telephone Labor Inc | ||||
| PDF File 2332966.pdf | 1.22 MB | Shaun Ewing | Oct 26, 1943 00:00 |
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US-2332966-A // Code call system // Erwin Edson L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Oct 26, 1943 00:00 | US-2332966-A // Code call system // Erwin Edson L. // Bell Telephone Labor Inc | ||||
| PDF File 2344612.pdf | 1.22 MB | Shaun Ewing | Mar 21, 1944 00:00 |
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US-2344612-A // Electric signaling // Hartley Ralph V. L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Mar 21, 1944 00:00 | US-2344612-A // Electric signaling // Hartley Ralph V. L. // Bell Telephone Labor Inc | ||||
| PDF File 2263291.pdf | 1.22 MB | Shaun Ewing | Nov 18, 1941 00:00 |
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US-2263291-A // Testing and recording system // Dowey Thomas L. ; Lovell Clarence A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Nov 18, 1941 00:00 | US-2263291-A // Testing and recording system // Dowey Thomas L. ; Lovell Clarence A. // Bell Telephone Labor Inc | ||||
| PDF File 2319965.pdf | 1.22 MB | Shaun Ewing | May 25, 1943 00:00 |
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US-2319965-A // Variable frequency bridge stabilized oscillator // Wise Raymond O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | May 25, 1943 00:00 | US-2319965-A // Variable frequency bridge stabilized oscillator // Wise Raymond O. // Bell Telephone Labor Inc | ||||
| PDF File 2247662.pdf | 1.22 MB | Shaun Ewing | Jul 01, 1941 00:00 |
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US-2247662-A // Radiant energy distance measuring system // Newhouse Russell C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Jul 01, 1941 00:00 | US-2247662-A // Radiant energy distance measuring system // Newhouse Russell C. // Bell Telephone Labor Inc | ||||
| PDF File 2265844.pdf | 1.22 MB | Shaun Ewing | Dec 09, 1941 00:00 |
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US-2265844-A // Calling line identification circuit // Korn Franklin A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Dec 09, 1941 00:00 | US-2265844-A // Calling line identification circuit // Korn Franklin A. // Bell Telephone Labor Inc | ||||
| PDF File 2286072.pdf | 1.22 MB | Shaun Ewing | Jun 09, 1942 00:00 |
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US-2286072-A // Treatment of speech waves for transmission or recording // Dudley Homer W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Jun 09, 1942 00:00 | US-2286072-A // Treatment of speech waves for transmission or recording // Dudley Homer W. // Bell Telephone Labor Inc | ||||
| PDF File 2300798.pdf | 1.22 MB | Shaun Ewing | Nov 03, 1942 00:00 |
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US-2300798-A // Variable voice delay network control // Melhose Alfred E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Nov 03, 1942 00:00 | US-2300798-A // Variable voice delay network control // Melhose Alfred E. // Bell Telephone Labor Inc |
