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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1901433.pdf | 1.20 MB | Shaun Ewing | Mar 14, 1933 00:00 |
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US-1901433-A // Artificial larynk // Burchett George W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Mar 14, 1933 00:00 | US-1901433-A // Artificial larynk // Burchett George W. // Bell Telephone Labor Inc | ||||
| PDF File 1796931.pdf | 1.20 MB | Shaun Ewing | Mar 17, 1931 00:00 |
|
US-1796931-A // Electrooptical transmission // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Mar 17, 1931 00:00 | US-1796931-A // Electrooptical transmission // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2207748.pdf | 1.20 MB | Shaun Ewing | Jul 16, 1940 00:00 |
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US-2207748-A // Regulating system // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Jul 16, 1940 00:00 | US-2207748-A // Regulating system // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 1907723.pdf | 1.20 MB | Shaun Ewing | May 09, 1933 00:00 |
|
US-1907723-A // Sound reproducing device // Bostwick Lee G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | May 09, 1933 00:00 | US-1907723-A // Sound reproducing device // Bostwick Lee G. // Bell Telephone Labor Inc | ||||
| PDF File 1878147.pdf | 1.19 MB | Shaun Ewing | Sept 20, 1932 00:00 |
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US-1878147-A // Electrooptical transmission // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Sept 20, 1932 00:00 | US-1878147-A // Electrooptical transmission // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2072476.pdf | 1.19 MB | Shaun Ewing | Mar 02, 1937 00:00 |
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US-2072476-A // Switching system // Collins Cyril A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Mar 02, 1937 00:00 | US-2072476-A // Switching system // Collins Cyril A. // Bell Telephone Labor Inc | ||||
| PDF File 2117708.pdf | 1.19 MB | Shaun Ewing | May 17, 1938 00:00 |
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US-2117708-A // Circuit for controlling signal transmission in two-way signaling systems // Davis Kingsbury H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | May 17, 1938 00:00 | US-2117708-A // Circuit for controlling signal transmission in two-way signaling systems // Davis Kingsbury H. // Bell Telephone Labor Inc | ||||
| PDF File 1864082.pdf | 1.19 MB | Shaun Ewing | Jun 21, 1932 00:00 |
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US-1864082-A // Telephone exchange system // Massonneau Robert F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Jun 21, 1932 00:00 | US-1864082-A // Telephone exchange system // Massonneau Robert F. // Bell Telephone Labor Inc | ||||
| PDF File 2151767.pdf | 1.19 MB | Shaun Ewing | Mar 28, 1939 00:00 |
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US-2151767-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Mar 28, 1939 00:00 | US-2151767-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc | ||||
| PDF File 1904017.pdf | 1.19 MB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904017-A // Telephone system // Ulrich Horace W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904017-A // Telephone system // Ulrich Horace W. // Bell Telephone Labor Inc | ||||
| PDF File 2102769.pdf | 1.19 MB | Shaun Ewing | Dec 21, 1937 00:00 |
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US-2102769-A // Service observing system // Ulrich Herace W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Dec 21, 1937 00:00 | US-2102769-A // Service observing system // Ulrich Herace W. // Bell Telephone Labor Inc | ||||
| PDF File 2151118.pdf | 1.19 MB | Shaun Ewing | Mar 21, 1939 00:00 |
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US-2151118-A // Termination for dielectric guides // King Archie P. ; Bowen Arnold E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Mar 21, 1939 00:00 | US-2151118-A // Termination for dielectric guides // King Archie P. ; Bowen Arnold E. // Bell Telephone Labor Inc | ||||
| PDF File 2076222.pdf | 1.19 MB | Shaun Ewing | Apr 06, 1937 00:00 |
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US-2076222-A // Directive radio system // Bruce Edmond // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Apr 06, 1937 00:00 | US-2076222-A // Directive radio system // Bruce Edmond // Bell Telephone Labor Inc | ||||
| PDF File 2007651.pdf | 1.19 MB | Shaun Ewing | Jul 09, 1935 00:00 |
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US-2007651-A // Electrooptical system // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Jul 09, 1935 00:00 | US-2007651-A // Electrooptical system // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2064287.pdf | 1.19 MB | Shaun Ewing | Dec 15, 1936 00:00 |
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US-2064287-A // Coil winding machine // Bieling Carl A. ; Richard Charles D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Dec 15, 1936 00:00 | US-2064287-A // Coil winding machine // Bieling Carl A. ; Richard Charles D. // Bell Telephone Labor Inc | ||||
| PDF File 2218709.pdf | 1.18 MB | Shaun Ewing | Oct 22, 1940 00:00 |
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US-2218709-A // Electric circuit // Hefele John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Oct 22, 1940 00:00 | US-2218709-A // Electric circuit // Hefele John R. // Bell Telephone Labor Inc | ||||
| PDF File 2098286.pdf | 1.18 MB | Shaun Ewing | Nov 09, 1937 00:00 |
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US-2098286-A // Transmission control in signaling systems // Garfield Owen R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Nov 09, 1937 00:00 | US-2098286-A // Transmission control in signaling systems // Garfield Owen R. // Bell Telephone Labor Inc | ||||
| PDF File 2133456.pdf | 1.18 MB | Shaun Ewing | Oct 18, 1938 00:00 |
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US-2133456-A // Regenerative telegraph repeater // Kinkead Fullerton S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Oct 18, 1938 00:00 | US-2133456-A // Regenerative telegraph repeater // Kinkead Fullerton S. // Bell Telephone Labor Inc | ||||
| PDF File 1832431.pdf | 1.18 MB | Shaun Ewing | Nov 17, 1931 00:00 |
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US-1832431-A // Electric wave transmission system // Sivian Leon J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Nov 17, 1931 00:00 | US-1832431-A // Electric wave transmission system // Sivian Leon J. // Bell Telephone Labor Inc | ||||
| PDF File 1866603.pdf | 1.18 MB | Shaun Ewing | Jul 12, 1932 00:00 |
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US-1866603-A // Acoustic device // Schlenker Vesper A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Jul 12, 1932 00:00 | US-1866603-A // Acoustic device // Schlenker Vesper A. // Bell Telephone Labor Inc |
