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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1915382.pdf | 1.34 MB | Shaun Ewing | Jun 27, 1933 00:00 |
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US-1915382-A // Radio telephone system // Pruden Harold M. ; Taylor Charles C. // Bell Telephone Labor Inc ; American Telephone & Telegraph | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Jun 27, 1933 00:00 | US-1915382-A // Radio telephone system // Pruden Harold M. ; Taylor Charles C. // Bell Telephone Labor Inc ; American Telephone & Telegraph | ||||
| PDF File 2201986.pdf | 1.34 MB | Shaun Ewing | May 28, 1940 00:00 |
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US-2201986-A // Telephone system // Collis Raymond E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | May 28, 1940 00:00 | US-2201986-A // Telephone system // Collis Raymond E. // Bell Telephone Labor Inc | ||||
| PDF File 2082110.pdf | 1.34 MB | Shaun Ewing | Jun 01, 1937 00:00 |
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US-2082110-A // Regulating system // Langabeer Harvey T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Jun 01, 1937 00:00 | US-2082110-A // Regulating system // Langabeer Harvey T. // Bell Telephone Labor Inc | ||||
| PDF File 2183123.pdf | 1.34 MB | Shaun Ewing | Dec 12, 1939 00:00 |
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US-2183123-A // Wave filter // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Dec 12, 1939 00:00 | US-2183123-A // Wave filter // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 1910960.pdf | 1.34 MB | Shaun Ewing | May 23, 1933 00:00 |
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US-1910960-A // Power line carrier current system // Nebel Charles N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | May 23, 1933 00:00 | US-1910960-A // Power line carrier current system // Nebel Charles N. // Bell Telephone Labor Inc | ||||
| PDF File 2089409.pdf | 1.34 MB | Shaun Ewing | Aug 10, 1937 00:00 |
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US-2089409-A // Phase correcting means and method // Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Aug 10, 1937 00:00 | US-2089409-A // Phase correcting means and method // Ohl Russell S. // Bell Telephone Labor Inc | ||||
| PDF File 2212929.pdf | 1.34 MB | Shaun Ewing | Aug 27, 1940 00:00 |
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US-2212929-A // High power discharge device // Clark James E. ; Ekstrand Sture O. ; Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Aug 27, 1940 00:00 | US-2212929-A // High power discharge device // Clark James E. ; Ekstrand Sture O. ; Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2020317.pdf | 1.33 MB | Shaun Ewing | Nov 12, 1935 00:00 |
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US-2020317-A // Transmission and repeater system // Jacobs Oliver B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Nov 12, 1935 00:00 | US-2020317-A // Transmission and repeater system // Jacobs Oliver B. // Bell Telephone Labor Inc | ||||
| PDF File 2086629.pdf | 1.33 MB | Shaun Ewing | Jul 13, 1937 00:00 |
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US-2086629-A // Shielded cable system // Mead Sallie P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Jul 13, 1937 00:00 | US-2086629-A // Shielded cable system // Mead Sallie P. // Bell Telephone Labor Inc | ||||
| PDF File 1788538.pdf | 1.33 MB | Shaun Ewing | Jan 13, 1931 00:00 |
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US-1788538-A // Filtering circuits // Norton Edward L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Jan 13, 1931 00:00 | US-1788538-A // Filtering circuits // Norton Edward L. // Bell Telephone Labor Inc | ||||
| PDF File 2039640.pdf | 1.32 MB | Shaun Ewing | May 05, 1936 00:00 |
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US-2039640-A // Switching system // Ferguson James G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | May 05, 1936 00:00 | US-2039640-A // Switching system // Ferguson James G. // Bell Telephone Labor Inc | ||||
| PDF File 2132213.pdf | 1.32 MB | Shaun Ewing | Oct 04, 1938 00:00 |
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US-2132213-A // Recorder of liquid level heights // Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | Oct 04, 1938 00:00 | US-2132213-A // Recorder of liquid level heights // Locke George A. // Bell Telephone Labor Inc | ||||
| PDF File 2082104.pdf | 1.32 MB | Shaun Ewing | Jun 01, 1937 00:00 |
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US-2082104-A // Testing system // Gibson Earl S. ; Hansen Arnold A. ; Worth John B. // Bell Telephone Labor Inc ; American Telephone & Telegraph | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | Jun 01, 1937 00:00 | US-2082104-A // Testing system // Gibson Earl S. ; Hansen Arnold A. ; Worth John B. // Bell Telephone Labor Inc ; American Telephone & Telegraph | ||||
| PDF File 2156622.pdf | 1.32 MB | Shaun Ewing | May 02, 1939 00:00 |
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US-2156622-A // Signal transmission system // Jr. Stephen Doba, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | May 02, 1939 00:00 | US-2156622-A // Signal transmission system // Jr. Stephen Doba, // Bell Telephone Labor Inc | ||||
| PDF File 2087314.pdf | 1.31 MB | Shaun Ewing | Jul 20, 1937 00:00 |
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US-2087314-A // Echo suppressor circuits // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.31 MB | Shaun Ewing | Jul 20, 1937 00:00 | US-2087314-A // Echo suppressor circuits // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 2006354.pdf | 1.31 MB | Shaun Ewing | Jul 02, 1935 00:00 |
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US-2006354-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.31 MB | Shaun Ewing | Jul 02, 1935 00:00 | US-2006354-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc | ||||
| PDF File 2184844.pdf | 1.31 MB | Shaun Ewing | Dec 26, 1939 00:00 |
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US-2184844-A // Telephone system // Newsom James B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.31 MB | Shaun Ewing | Dec 26, 1939 00:00 | US-2184844-A // Telephone system // Newsom James B. // Bell Telephone Labor Inc | ||||
| PDF File 2101246.pdf | 1.31 MB | Shaun Ewing | Dec 07, 1937 00:00 |
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US-2101246-A // Transmission control in signaling systems // Dickieson Alton C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.31 MB | Shaun Ewing | Dec 07, 1937 00:00 | US-2101246-A // Transmission control in signaling systems // Dickieson Alton C. // Bell Telephone Labor Inc | ||||
| PDF File 2220889.pdf | 1.31 MB | Shaun Ewing | Nov 12, 1940 00:00 |
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US-2220889-A // Communication system // Cole Ira E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.31 MB | Shaun Ewing | Nov 12, 1940 00:00 | US-2220889-A // Communication system // Cole Ira E. // Bell Telephone Labor Inc | ||||
| PDF File 2132241.pdf | 1.31 MB | Shaun Ewing | Oct 04, 1938 00:00 |
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US-2132241-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.31 MB | Shaun Ewing | Oct 04, 1938 00:00 | US-2132241-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc |
