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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2237906.pdf | 2.51 MB | Shaun Ewing | Apr 08, 1941 00:00 |
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US-2237906-A // Telephone system // King Gerald V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.51 MB | Shaun Ewing | Apr 08, 1941 00:00 | US-2237906-A // Telephone system // King Gerald V. // Bell Telephone Labor Inc | ||||
| PDF File 2368056.pdf | 2.51 MB | Shaun Ewing | Jan 23, 1945 00:00 |
|
US-2368056-A // Signaling system // Walsh John G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.51 MB | Shaun Ewing | Jan 23, 1945 00:00 | US-2368056-A // Signaling system // Walsh John G. // Bell Telephone Labor Inc | ||||
| PDF File 2271291.pdf | 2.51 MB | Shaun Ewing | Jan 27, 1942 00:00 |
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US-2271291-A // Wave translating system // Edson James O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.51 MB | Shaun Ewing | Jan 27, 1942 00:00 | US-2271291-A // Wave translating system // Edson James O. // Bell Telephone Labor Inc | ||||
| PDF File 2262947.pdf | 2.50 MB | Shaun Ewing | Nov 18, 1941 00:00 |
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US-2262947-A // Telephone system // Korn Franklin A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.50 MB | Shaun Ewing | Nov 18, 1941 00:00 | US-2262947-A // Telephone system // Korn Franklin A. // Bell Telephone Labor Inc | ||||
| PDF File 2268397.pdf | 2.48 MB | Shaun Ewing | Dec 30, 1941 00:00 |
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US-2268397-A // Telephone system // Hersey Ralph E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.48 MB | Shaun Ewing | Dec 30, 1941 00:00 | US-2268397-A // Telephone system // Hersey Ralph E. // Bell Telephone Labor Inc | ||||
| PDF File 2282464.pdf | 2.46 MB | Shaun Ewing | May 12, 1942 00:00 |
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US-2282464-A // Speech transmission system // Edwards Paul G. ; Taylor Edmund R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.46 MB | Shaun Ewing | May 12, 1942 00:00 | US-2282464-A // Speech transmission system // Edwards Paul G. ; Taylor Edmund R. // Bell Telephone Labor Inc | ||||
| PDF File 2374964.pdf | 2.45 MB | Shaun Ewing | May 01, 1945 00:00 |
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US-2374964-A // Telephone system // Walsh John G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.45 MB | Shaun Ewing | May 01, 1945 00:00 | US-2374964-A // Telephone system // Walsh John G. // Bell Telephone Labor Inc | ||||
| PDF File 2306701.pdf | 2.43 MB | Shaun Ewing | Dec 29, 1942 00:00 |
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US-2306701-A // Combined telephone and telegraph cord and attendants' circuits // Kinkead Fullerton S. ; Large Wayne V. K. ; Lucek Charles W. ; Marshall Tola A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.43 MB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306701-A // Combined telephone and telegraph cord and attendants' circuits // Kinkead Fullerton S. ; Large Wayne V. K. ; Lucek Charles W. ; Marshall Tola A. // Bell Telephone Labor Inc | ||||
| PDF File 2345851.pdf | 2.43 MB | Shaun Ewing | Apr 04, 1944 00:00 |
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US-2345851-A // Teletypewriter switching system pay station // Lang Wilmarth Y. ; Singer Fred J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.43 MB | Shaun Ewing | Apr 04, 1944 00:00 | US-2345851-A // Teletypewriter switching system pay station // Lang Wilmarth Y. ; Singer Fred J. // Bell Telephone Labor Inc | ||||
| PDF File 2287998.pdf | 2.43 MB | Shaun Ewing | Jun 30, 1942 00:00 |
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US-2287998-A // Telephone circuit // Johnson Kenneth S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.43 MB | Shaun Ewing | Jun 30, 1942 00:00 | US-2287998-A // Telephone circuit // Johnson Kenneth S. // Bell Telephone Labor Inc | ||||
| PDF File 2332622.pdf | 2.43 MB | Shaun Ewing | Oct 26, 1943 00:00 |
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US-2332622-A // Electron discharge device // Calbick Chester J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.43 MB | Shaun Ewing | Oct 26, 1943 00:00 | US-2332622-A // Electron discharge device // Calbick Chester J. // Bell Telephone Labor Inc | ||||
| PDF File 2294464.pdf | 2.42 MB | Shaun Ewing | Sept 01, 1942 00:00 |
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US-2294464-A // Impulse transmitter // Lamberty Frederick R. ; Weaver George W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.42 MB | Shaun Ewing | Sept 01, 1942 00:00 | US-2294464-A // Impulse transmitter // Lamberty Frederick R. ; Weaver George W. // Bell Telephone Labor Inc | ||||
| PDF File 2352272.pdf | 2.40 MB | Shaun Ewing | Jun 27, 1944 00:00 |
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US-2352272-A // Inverse neutral telegraph repeater concentration group cord and attendant's circuit // Large Wayne V. K. ; Lucek Charles W. ; Marshall Tola A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.40 MB | Shaun Ewing | Jun 27, 1944 00:00 | US-2352272-A // Inverse neutral telegraph repeater concentration group cord and attendant's circuit // Large Wayne V. K. ; Lucek Charles W. ; Marshall Tola A. // Bell Telephone Labor Inc | ||||
| PDF File 2362425.pdf | 2.39 MB | Shaun Ewing | Nov 07, 1944 00:00 |
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US-2362425-A // Time-measuring equipment // Wiese Eleanor K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.39 MB | Shaun Ewing | Nov 07, 1944 00:00 | US-2362425-A // Time-measuring equipment // Wiese Eleanor K. // Bell Telephone Labor Inc | ||||
| PDF File 2374884.pdf | 2.38 MB | Shaun Ewing | May 01, 1945 00:00 |
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US-2374884-A // Signaling system // Newby Neal D. ; Vaughan Henry E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.38 MB | Shaun Ewing | May 01, 1945 00:00 | US-2374884-A // Signaling system // Newby Neal D. ; Vaughan Henry E. // Bell Telephone Labor Inc | ||||
| PDF File 2233876.pdf | 2.35 MB | Shaun Ewing | Mar 04, 1941 00:00 |
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US-2233876-A // Electrooptical system // Skellett Albert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.35 MB | Shaun Ewing | Mar 04, 1941 00:00 | US-2233876-A // Electrooptical system // Skellett Albert M. // Bell Telephone Labor Inc | ||||
| PDF File 2367792.pdf | 2.33 MB | Shaun Ewing | Jan 23, 1945 00:00 |
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US-2367792-A // Signaling system // Pruden Harold M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.33 MB | Shaun Ewing | Jan 23, 1945 00:00 | US-2367792-A // Signaling system // Pruden Harold M. // Bell Telephone Labor Inc | ||||
| PDF File 2307728.pdf | 2.32 MB | Shaun Ewing | Jan 05, 1943 00:00 |
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US-2307728-A // Signaling system // Mertz Pierre // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.32 MB | Shaun Ewing | Jan 05, 1943 00:00 | US-2307728-A // Signaling system // Mertz Pierre // Bell Telephone Labor Inc | ||||
| PDF File 2345316.pdf | 2.31 MB | Shaun Ewing | Mar 28, 1944 00:00 |
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US-2345316-A // Through and inward telegraph exchange system // Bailey Rand S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.31 MB | Shaun Ewing | Mar 28, 1944 00:00 | US-2345316-A // Through and inward telegraph exchange system // Bailey Rand S. // Bell Telephone Labor Inc | ||||
| PDF File 2364796.pdf | 2.29 MB | Shaun Ewing | Dec 12, 1944 00:00 |
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US-2364796-A // Trouble indicating system // Korn Franklin A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.29 MB | Shaun Ewing | Dec 12, 1944 00:00 | US-2364796-A // Trouble indicating system // Korn Franklin A. // Bell Telephone Labor Inc |
