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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1931036.pdf | 657 kB | Shaun Ewing | Oct 17, 1933 00:00 |
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US-1931036-A // Radio antenna supporting and accessory structure // Ryan Francis M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 657 kB | Shaun Ewing | Oct 17, 1933 00:00 | US-1931036-A // Radio antenna supporting and accessory structure // Ryan Francis M. // Bell Telephone Labor Inc | ||||
| PDF File 2223049.pdf | 657 kB | Shaun Ewing | Nov 26, 1940 00:00 |
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US-2223049-A // Duplex radio system // Reichle Winfried E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 657 kB | Shaun Ewing | Nov 26, 1940 00:00 | US-2223049-A // Duplex radio system // Reichle Winfried E. // Bell Telephone Labor Inc | ||||
| PDF File 2079693.pdf | 657 kB | Shaun Ewing | May 11, 1937 00:00 |
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US-2079693-A // Sound reproducer // Lovell Clarence A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 657 kB | Shaun Ewing | May 11, 1937 00:00 | US-2079693-A // Sound reproducer // Lovell Clarence A. // Bell Telephone Labor Inc | ||||
| PDF File 2189548.pdf | 657 kB | Shaun Ewing | Feb 06, 1940 00:00 |
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US-2189548-A // Remote control // Gent Edgar W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 657 kB | Shaun Ewing | Feb 06, 1940 00:00 | US-2189548-A // Remote control // Gent Edgar W. // Bell Telephone Labor Inc | ||||
| PDF File 1874326.pdf | 656 kB | Shaun Ewing | Aug 30, 1932 00:00 |
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US-1874326-A // Sound muffler // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 656 kB | Shaun Ewing | Aug 30, 1932 00:00 | US-1874326-A // Sound muffler // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2117723.pdf | 656 kB | Shaun Ewing | May 17, 1938 00:00 |
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US-2117723-A // Telegraph repeater // Hysko John L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 656 kB | Shaun Ewing | May 17, 1938 00:00 | US-2117723-A // Telegraph repeater // Hysko John L. // Bell Telephone Labor Inc | ||||
| PDF File 1942487.pdf | 656 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1942487-A // Telephone system // Oakes William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 656 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1942487-A // Telephone system // Oakes William C. // Bell Telephone Labor Inc | ||||
| PDF File 1943088.pdf | 655 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1943088-A // Rectifier system // Power James R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 655 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1943088-A // Rectifier system // Power James R. // Bell Telephone Labor Inc | ||||
| PDF File 2070668.pdf | 655 kB | Shaun Ewing | Feb 16, 1937 00:00 |
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US-2070668-A // Wave transmission network // Lundry Walter R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 655 kB | Shaun Ewing | Feb 16, 1937 00:00 | US-2070668-A // Wave transmission network // Lundry Walter R. // Bell Telephone Labor Inc | ||||
| PDF File 1930913.pdf | 654 kB | Shaun Ewing | Oct 17, 1933 00:00 |
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US-1930913-A // Film editing machine // Terry Roy V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 654 kB | Shaun Ewing | Oct 17, 1933 00:00 | US-1930913-A // Film editing machine // Terry Roy V. // Bell Telephone Labor Inc | ||||
| PDF File 1952859.pdf | 654 kB | Shaun Ewing | Mar 27, 1934 00:00 |
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US-1952859-A // Pneumatic receiving valve // Hampton Leon N. ; Giertsen Oyvind N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 654 kB | Shaun Ewing | Mar 27, 1934 00:00 | US-1952859-A // Pneumatic receiving valve // Hampton Leon N. ; Giertsen Oyvind N. // Bell Telephone Labor Inc | ||||
| PDF File 2183708.pdf | 654 kB | Shaun Ewing | Dec 19, 1939 00:00 |
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US-2183708-A // Signaling system // Cummings George C. ; Hearn Richard B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 654 kB | Shaun Ewing | Dec 19, 1939 00:00 | US-2183708-A // Signaling system // Cummings George C. ; Hearn Richard B. // Bell Telephone Labor Inc | ||||
| PDF File 1881657.pdf | 653 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881657-A // Circuit for electrical discharge apparatus // Keith Clyde R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 653 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881657-A // Circuit for electrical discharge apparatus // Keith Clyde R. // Bell Telephone Labor Inc | ||||
| PDF File 1812635.pdf | 653 kB | Shaun Ewing | Jun 30, 1931 00:00 |
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US-1812635-A // Signaling system // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 653 kB | Shaun Ewing | Jun 30, 1931 00:00 | US-1812635-A // Signaling system // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 2116559.pdf | 652 kB | Shaun Ewing | May 10, 1938 00:00 |
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US-2116559-A // Modulating system // Caruthers Robert S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 652 kB | Shaun Ewing | May 10, 1938 00:00 | US-2116559-A // Modulating system // Caruthers Robert S. // Bell Telephone Labor Inc | ||||
| PDF File 2167078.pdf | 652 kB | Shaun Ewing | Jul 25, 1939 00:00 |
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US-2167078-A // Electromechanical system // Lakatos Emory // Bell Telephone Labor Inc | |||
| Version 1 (current) | 652 kB | Shaun Ewing | Jul 25, 1939 00:00 | US-2167078-A // Electromechanical system // Lakatos Emory // Bell Telephone Labor Inc | ||||
| PDF File 1837385.pdf | 652 kB | Shaun Ewing | Dec 22, 1931 00:00 |
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US-1837385-A // Sound radiator // Wegel Raymond L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 652 kB | Shaun Ewing | Dec 22, 1931 00:00 | US-1837385-A // Sound radiator // Wegel Raymond L. // Bell Telephone Labor Inc | ||||
| PDF File 1926876.pdf | 652 kB | Shaun Ewing | Sept 12, 1933 00:00 |
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US-1926876-A // Time announcing machine // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 652 kB | Shaun Ewing | Sept 12, 1933 00:00 | US-1926876-A // Time announcing machine // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2075536.pdf | 651 kB | Shaun Ewing | Mar 30, 1937 00:00 |
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US-2075536-A // Call transmitter // Miller Victor F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 651 kB | Shaun Ewing | Mar 30, 1937 00:00 | US-2075536-A // Call transmitter // Miller Victor F. // Bell Telephone Labor Inc | ||||
| PDF File 1841088.pdf | 651 kB | Shaun Ewing | Jan 12, 1932 00:00 |
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US-1841088-A // Electrical testing system and method // Christopher Arthur J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 651 kB | Shaun Ewing | Jan 12, 1932 00:00 | US-1841088-A // Electrical testing system and method // Christopher Arthur J. // Bell Telephone Labor Inc |
