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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1841405.pdf | 1.00 MB | Shaun Ewing | Jan 19, 1932 00:00 |
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US-1841405-A // Transmission control circuits // Dudley Homer W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.00 MB | Shaun Ewing | Jan 19, 1932 00:00 | US-1841405-A // Transmission control circuits // Dudley Homer W. // Bell Telephone Labor Inc | ||||
| PDF File 1952861.pdf | 1024 kB | Shaun Ewing | Mar 27, 1934 00:00 |
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US-1952861-A // Recording system // Harley John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1024 kB | Shaun Ewing | Mar 27, 1934 00:00 | US-1952861-A // Recording system // Harley John B. // Bell Telephone Labor Inc | ||||
| PDF File 2075957.pdf | 1022 kB | Shaun Ewing | Apr 06, 1937 00:00 |
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US-2075957-A // Electric wave translating device // Payne Edward B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1022 kB | Shaun Ewing | Apr 06, 1937 00:00 | US-2075957-A // Electric wave translating device // Payne Edward B. // Bell Telephone Labor Inc | ||||
| PDF File 2145024.pdf | 1022 kB | Shaun Ewing | Jan 24, 1939 00:00 |
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US-2145024-A // Directive antenna // Bruce Edmond // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1022 kB | Shaun Ewing | Jan 24, 1939 00:00 | US-2145024-A // Directive antenna // Bruce Edmond // Bell Telephone Labor Inc | ||||
| PDF File 1984058.pdf | 1022 kB | Shaun Ewing | Dec 11, 1934 00:00 |
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US-1984058-A // Signaling system adopted for deep sea telephone cables // Curtis Austen M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1022 kB | Shaun Ewing | Dec 11, 1934 00:00 | US-1984058-A // Signaling system adopted for deep sea telephone cables // Curtis Austen M. // Bell Telephone Labor Inc | ||||
| PDF File 2066332.pdf | 1022 kB | Shaun Ewing | Jan 05, 1937 00:00 |
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US-2066332-A // Carrier wave transmission system // Caruthers Robert S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1022 kB | Shaun Ewing | Jan 05, 1937 00:00 | US-2066332-A // Carrier wave transmission system // Caruthers Robert S. // Bell Telephone Labor Inc | ||||
| PDF File 1860935.pdf | 1020 kB | Shaun Ewing | May 31, 1932 00:00 |
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US-1860935-A // Speed and position control for television apparatus // Marrison Warren A. ; Horton Joseph W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1020 kB | Shaun Ewing | May 31, 1932 00:00 | US-1860935-A // Speed and position control for television apparatus // Marrison Warren A. ; Horton Joseph W. // Bell Telephone Labor Inc | ||||
| PDF File 2020318.pdf | 1019 kB | Shaun Ewing | Nov 12, 1935 00:00 |
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US-2020318-A // System including repeater // Jacobs Oliver B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1019 kB | Shaun Ewing | Nov 12, 1935 00:00 | US-2020318-A // System including repeater // Jacobs Oliver B. // Bell Telephone Labor Inc | ||||
| PDF File 2204759.pdf | 1019 kB | Shaun Ewing | Jun 18, 1940 00:00 |
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US-2204759-A // Telephone system // Hubbard Francis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1019 kB | Shaun Ewing | Jun 18, 1940 00:00 | US-2204759-A // Telephone system // Hubbard Francis A. // Bell Telephone Labor Inc | ||||
| PDF File 2208924.pdf | 1018 kB | Shaun Ewing | Jul 23, 1940 00:00 |
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US-2208924-A // Telephone system // Jr. John Davidson, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1018 kB | Shaun Ewing | Jul 23, 1940 00:00 | US-2208924-A // Telephone system // Jr. John Davidson, // Bell Telephone Labor Inc | ||||
| PDF File 2195486.pdf | 1017 kB | Shaun Ewing | Apr 02, 1940 00:00 |
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US-2195486-A // Electro-optical system // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1017 kB | Shaun Ewing | Apr 02, 1940 00:00 | US-2195486-A // Electro-optical system // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2067519.pdf | 1016 kB | Shaun Ewing | Jan 12, 1937 00:00 |
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US-2067519-A // Control circuits // Cole Ira E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1016 kB | Shaun Ewing | Jan 12, 1937 00:00 | US-2067519-A // Control circuits // Cole Ira E. // Bell Telephone Labor Inc | ||||
| PDF File 1867356.pdf | 1015 kB | Shaun Ewing | Jul 12, 1932 00:00 |
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US-1867356-A // Electric wave translating system // Friis Harald T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1015 kB | Shaun Ewing | Jul 12, 1932 00:00 | US-1867356-A // Electric wave translating system // Friis Harald T. // Bell Telephone Labor Inc | ||||
| PDF File 2001090.pdf | 1012 kB | Shaun Ewing | May 14, 1935 00:00 |
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US-2001090-A // Transmission network // Bode Hendrik W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1012 kB | Shaun Ewing | May 14, 1935 00:00 | US-2001090-A // Transmission network // Bode Hendrik W. // Bell Telephone Labor Inc | ||||
| PDF File 1804767.pdf | 1010 kB | Shaun Ewing | May 12, 1931 00:00 |
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US-1804767-A // Telephone system // Hague Alfred E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1010 kB | Shaun Ewing | May 12, 1931 00:00 | US-1804767-A // Telephone system // Hague Alfred E. // Bell Telephone Labor Inc | ||||
| PDF File 2083344.pdf | 1008 kB | Shaun Ewing | Jun 08, 1937 00:00 |
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US-2083344-A // System and method of determining distances // Newhouse Russell C. ; Tinus William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1008 kB | Shaun Ewing | Jun 08, 1937 00:00 | US-2083344-A // System and method of determining distances // Newhouse Russell C. ; Tinus William C. // Bell Telephone Labor Inc | ||||
| PDF File 2150159.pdf | 1008 kB | Shaun Ewing | Mar 14, 1939 00:00 |
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US-2150159-A // Electro-optical system // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1008 kB | Shaun Ewing | Mar 14, 1939 00:00 | US-2150159-A // Electro-optical system // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 1816862.pdf | 1007 kB | Shaun Ewing | Aug 04, 1931 00:00 |
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US-1816862-A // Amplifying system // Miller Robert A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1007 kB | Shaun Ewing | Aug 04, 1931 00:00 | US-1816862-A // Amplifying system // Miller Robert A. // Bell Telephone Labor Inc | ||||
| PDF File 2072940.pdf | 1007 kB | Shaun Ewing | Mar 09, 1937 00:00 |
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US-2072940-A // Telephone system // Bowne Langford J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1007 kB | Shaun Ewing | Mar 09, 1937 00:00 | US-2072940-A // Telephone system // Bowne Langford J. // Bell Telephone Labor Inc | ||||
| PDF File 1979054.pdf | 1007 kB | Shaun Ewing | Oct 30, 1934 00:00 |
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US-1979054-A // Signaling system // Scheer William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1007 kB | Shaun Ewing | Oct 30, 1934 00:00 | US-1979054-A // Signaling system // Scheer William H. // Bell Telephone Labor Inc |
