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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2077160.pdf | 1.08 MB | Shaun Ewing | Apr 13, 1937 00:00 |
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US-2077160-A // Radio transmitter // Jr. Henry D. Wilson, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Apr 13, 1937 00:00 | US-2077160-A // Radio transmitter // Jr. Henry D. Wilson, // Bell Telephone Labor Inc | ||||
| PDF File 1917052.pdf | 1.08 MB | Shaun Ewing | Jul 04, 1933 00:00 |
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US-1917052-A // Power line carrier current system // Nebel Charles N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Jul 04, 1933 00:00 | US-1917052-A // Power line carrier current system // Nebel Charles N. // Bell Telephone Labor Inc | ||||
| PDF File 1965421.pdf | 1.08 MB | Shaun Ewing | Jul 03, 1934 00:00 |
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US-1965421-A // Disconnect signal // Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Jul 03, 1934 00:00 | US-1965421-A // Disconnect signal // Locke George A. // Bell Telephone Labor Inc | ||||
| PDF File 2126566.pdf | 1.08 MB | Shaun Ewing | Aug 09, 1938 00:00 |
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US-2126566-A // Acoustic device // Marshall Robert N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Aug 09, 1938 00:00 | US-2126566-A // Acoustic device // Marshall Robert N. // Bell Telephone Labor Inc | ||||
| PDF File 2150364.pdf | 1.08 MB | Shaun Ewing | Mar 14, 1939 00:00 |
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US-2150364-A // Signaling system // Dudley Homer W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Mar 14, 1939 00:00 | US-2150364-A // Signaling system // Dudley Homer W. // Bell Telephone Labor Inc | ||||
| PDF File 1836582.pdf | 1.07 MB | Shaun Ewing | Dec 15, 1931 00:00 |
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US-1836582-A // Telephone exchange system // Dunham Bert G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | Dec 15, 1931 00:00 | US-1836582-A // Telephone exchange system // Dunham Bert G. // Bell Telephone Labor Inc | ||||
| PDF File 2193579.pdf | 1.07 MB | Shaun Ewing | Mar 12, 1940 00:00 |
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US-2193579-A // Electron discharge apparatus // Bruce Edmond // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | Mar 12, 1940 00:00 | US-2193579-A // Electron discharge apparatus // Bruce Edmond // Bell Telephone Labor Inc | ||||
| PDF File 1917921.pdf | 1.07 MB | Shaun Ewing | Jul 11, 1933 00:00 |
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US-1917921-A // Frequency changer system // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | Jul 11, 1933 00:00 | US-1917921-A // Frequency changer system // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 1793835.pdf | 1.07 MB | Shaun Ewing | Feb 24, 1931 00:00 |
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US-1793835-A // Electrical testing // Bruce Edmond // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | Feb 24, 1931 00:00 | US-1793835-A // Electrical testing // Bruce Edmond // Bell Telephone Labor Inc | ||||
| PDF File 2065907.pdf | 1.07 MB | Shaun Ewing | Dec 29, 1936 00:00 |
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US-2065907-A // Translating device // Perreault George E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | Dec 29, 1936 00:00 | US-2065907-A // Translating device // Perreault George E. // Bell Telephone Labor Inc | ||||
| PDF File 2065894.pdf | 1.07 MB | Shaun Ewing | Dec 29, 1936 00:00 |
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US-2065894-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | Dec 29, 1936 00:00 | US-2065894-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc | ||||
| PDF File 2028195.pdf | 1.07 MB | Shaun Ewing | Jan 21, 1936 00:00 |
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US-2028195-A // Telephone system // Dimond Thomas L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | Jan 21, 1936 00:00 | US-2028195-A // Telephone system // Dimond Thomas L. // Bell Telephone Labor Inc | ||||
| PDF File 2157326.pdf | 1.07 MB | Shaun Ewing | May 09, 1939 00:00 |
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US-2157326-A // Signal transmission system // Jr. Stephen Doba, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | May 09, 1939 00:00 | US-2157326-A // Signal transmission system // Jr. Stephen Doba, // Bell Telephone Labor Inc | ||||
| PDF File 2174151.pdf | 1.06 MB | Shaun Ewing | Sept 26, 1939 00:00 |
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US-2174151-A // Transmission system // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Sept 26, 1939 00:00 | US-2174151-A // Transmission system // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 2196250.pdf | 1.06 MB | Shaun Ewing | Apr 09, 1940 00:00 |
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US-2196250-A // Telephone system // Collis Raymond E. ; Hersey Ralph E. ; Newsom James B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Apr 09, 1940 00:00 | US-2196250-A // Telephone system // Collis Raymond E. ; Hersey Ralph E. ; Newsom James B. // Bell Telephone Labor Inc | ||||
| PDF File 2149336.pdf | 1.06 MB | Shaun Ewing | Mar 07, 1939 00:00 |
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US-2149336-A // Inductive device // Darnell Paul S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Mar 07, 1939 00:00 | US-2149336-A // Inductive device // Darnell Paul S. // Bell Telephone Labor Inc | ||||
| PDF File 2114439.pdf | 1.06 MB | Shaun Ewing | Apr 19, 1938 00:00 |
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US-2114439-A // Electron discharge device // Clark James E. ; Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Apr 19, 1938 00:00 | US-2114439-A // Electron discharge device // Clark James E. ; Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2173816.pdf | 1.06 MB | Shaun Ewing | Sept 26, 1939 00:00 |
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US-2173816-A // Transmission system // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Sept 26, 1939 00:00 | US-2173816-A // Transmission system // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 2164731.pdf | 1.06 MB | Shaun Ewing | Jul 04, 1939 00:00 |
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US-2164731-A // Telephone system // Bascom Henry M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Jul 04, 1939 00:00 | US-2164731-A // Telephone system // Bascom Henry M. // Bell Telephone Labor Inc | ||||
| PDF File 2070671.pdf | 1.06 MB | Shaun Ewing | Feb 16, 1937 00:00 |
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US-2070671-A // Repeater testing // Meissner Charles R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Feb 16, 1937 00:00 | US-2070671-A // Repeater testing // Meissner Charles R. // Bell Telephone Labor Inc |
