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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2291481.pdf | 1.51 MB | Shaun Ewing | Jul 28, 1942 00:00 |
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US-2291481-A // Telephone system // Mcdavitt Marcellus B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.51 MB | Shaun Ewing | Jul 28, 1942 00:00 | US-2291481-A // Telephone system // Mcdavitt Marcellus B. // Bell Telephone Labor Inc | ||||
| PDF File 2284870.pdf | 1.51 MB | Shaun Ewing | Jun 02, 1942 00:00 |
|
US-2284870-A // Telephone system // Holden William H. T. ; Lewis Benjamin F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.51 MB | Shaun Ewing | Jun 02, 1942 00:00 | US-2284870-A // Telephone system // Holden William H. T. ; Lewis Benjamin F. // Bell Telephone Labor Inc | ||||
| PDF File 2253503.pdf | 1.51 MB | Shaun Ewing | Aug 26, 1941 00:00 |
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US-2253503-A // Generation and transmission of high frequency oscillations // Bowen Arnold E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.51 MB | Shaun Ewing | Aug 26, 1941 00:00 | US-2253503-A // Generation and transmission of high frequency oscillations // Bowen Arnold E. // Bell Telephone Labor Inc | ||||
| PDF File 2292388.pdf | 1.50 MB | Shaun Ewing | Aug 11, 1942 00:00 |
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US-2292388-A // Rochelle salt piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.50 MB | Shaun Ewing | Aug 11, 1942 00:00 | US-2292388-A // Rochelle salt piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2375109.pdf | 1.50 MB | Shaun Ewing | May 01, 1945 00:00 |
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US-2375109-A // Telephone call transmitter // Hubbard Francis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.50 MB | Shaun Ewing | May 01, 1945 00:00 | US-2375109-A // Telephone call transmitter // Hubbard Francis A. // Bell Telephone Labor Inc | ||||
| PDF File 2337642.pdf | 1.50 MB | Shaun Ewing | Dec 28, 1943 00:00 |
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US-2337642-A // Automatic toll ticketing system // Busch Aloysius J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.50 MB | Shaun Ewing | Dec 28, 1943 00:00 | US-2337642-A // Automatic toll ticketing system // Busch Aloysius J. // Bell Telephone Labor Inc | ||||
| PDF File 2358375.pdf | 1.49 MB | Shaun Ewing | Sept 19, 1944 00:00 |
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US-2358375-A // Communication system // Bacon Walter M. ; Kinkead Rita Smith // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.49 MB | Shaun Ewing | Sept 19, 1944 00:00 | US-2358375-A // Communication system // Bacon Walter M. ; Kinkead Rita Smith // Bell Telephone Labor Inc | ||||
| PDF File 2329466.pdf | 1.49 MB | Shaun Ewing | Sept 14, 1943 00:00 |
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US-2329466-A // Call transmitter // Goff Harold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.49 MB | Shaun Ewing | Sept 14, 1943 00:00 | US-2329466-A // Call transmitter // Goff Harold W. // Bell Telephone Labor Inc | ||||
| PDF File 2388319.pdf | 1.49 MB | Shaun Ewing | Nov 06, 1945 00:00 |
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US-2388319-A // Cross-linked polyesters and electrical conductors containing them // Fuller Calvin S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.49 MB | Shaun Ewing | Nov 06, 1945 00:00 | US-2388319-A // Cross-linked polyesters and electrical conductors containing them // Fuller Calvin S. // Bell Telephone Labor Inc | ||||
| PDF File 2272605.pdf | 1.49 MB | Shaun Ewing | Feb 10, 1942 00:00 |
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US-2272605-A // Electric wave source and amplifier // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.49 MB | Shaun Ewing | Feb 10, 1942 00:00 | US-2272605-A // Electric wave source and amplifier // Heising Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 2254614.pdf | 1.48 MB | Shaun Ewing | Sept 02, 1941 00:00 |
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US-2254614-A // Electro-optical scanning system // Mattke Charles F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.48 MB | Shaun Ewing | Sept 02, 1941 00:00 | US-2254614-A // Electro-optical scanning system // Mattke Charles F. // Bell Telephone Labor Inc | ||||
| PDF File 2389247.pdf | 1.48 MB | Shaun Ewing | Nov 20, 1945 00:00 |
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US-2389247-A // Telephone call transmitter // Dowey Thomas L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.48 MB | Shaun Ewing | Nov 20, 1945 00:00 | US-2389247-A // Telephone call transmitter // Dowey Thomas L. // Bell Telephone Labor Inc | ||||
| PDF File 2364417.pdf | 1.47 MB | Shaun Ewing | Dec 05, 1944 00:00 |
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US-2364417-A // Telegraph system // Bacon Walter M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.47 MB | Shaun Ewing | Dec 05, 1944 00:00 | US-2364417-A // Telegraph system // Bacon Walter M. // Bell Telephone Labor Inc | ||||
| PDF File 2261613.pdf | 1.47 MB | Shaun Ewing | Nov 04, 1941 00:00 |
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US-2261613-A // Deep-sea apparatus housing // Bishop Walter M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.47 MB | Shaun Ewing | Nov 04, 1941 00:00 | US-2261613-A // Deep-sea apparatus housing // Bishop Walter M. // Bell Telephone Labor Inc | ||||
| PDF File 2292885.pdf | 1.46 MB | Shaun Ewing | Aug 11, 1942 00:00 |
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US-2292885-A // Rochelle salt piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.46 MB | Shaun Ewing | Aug 11, 1942 00:00 | US-2292885-A // Rochelle salt piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2327176.pdf | 1.46 MB | Shaun Ewing | Aug 17, 1943 00:00 |
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US-2327176-A // Driving clutch and control means therefor // Cory Samuel I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.46 MB | Shaun Ewing | Aug 17, 1943 00:00 | US-2327176-A // Driving clutch and control means therefor // Cory Samuel I. // Bell Telephone Labor Inc | ||||
| PDF File 2294905.pdf | 1.46 MB | Shaun Ewing | Sept 08, 1942 00:00 |
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US-2294905-A // Power line telephone system // Honaman Richard K. ; Osgood Dexter T. ; Perkins Kenneth H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.46 MB | Shaun Ewing | Sept 08, 1942 00:00 | US-2294905-A // Power line telephone system // Honaman Richard K. ; Osgood Dexter T. ; Perkins Kenneth H. // Bell Telephone Labor Inc | ||||
| PDF File 2382994.pdf | 1.46 MB | Shaun Ewing | Aug 21, 1945 00:00 |
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US-2382994-A // Electric maneuvering board // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.46 MB | Shaun Ewing | Aug 21, 1945 00:00 | US-2382994-A // Electric maneuvering board // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2296362.pdf | 1.46 MB | Shaun Ewing | Sept 22, 1942 00:00 |
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US-2296362-A // Signaling system // Melhose Alfred E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.46 MB | Shaun Ewing | Sept 22, 1942 00:00 | US-2296362-A // Signaling system // Melhose Alfred E. // Bell Telephone Labor Inc | ||||
| PDF File 2377862.pdf | 1.45 MB | Shaun Ewing | Jun 12, 1945 00:00 |
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US-2377862-A // X-ray analysis apparatus // Bond Walter L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.45 MB | Shaun Ewing | Jun 12, 1945 00:00 | US-2377862-A // X-ray analysis apparatus // Bond Walter L. // Bell Telephone Labor Inc |
