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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2102760.pdf | 488 kB | Shaun Ewing | Dec 21, 1937 00:00 |
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US-2102760-A // Photoelectric tube // Stilwell George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 488 kB | Shaun Ewing | Dec 21, 1937 00:00 | US-2102760-A // Photoelectric tube // Stilwell George R. // Bell Telephone Labor Inc | ||||
| PDF File 1863309.pdf | 488 kB | Shaun Ewing | Jun 14, 1932 00:00 |
|
US-1863309-A // Motion picture projector // Kitts Howard L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 488 kB | Shaun Ewing | Jun 14, 1932 00:00 | US-1863309-A // Motion picture projector // Kitts Howard L. // Bell Telephone Labor Inc | ||||
| PDF File 2191798.pdf | 487 kB | Shaun Ewing | Feb 27, 1940 00:00 |
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US-2191798-A // Printing telegraph counting apparatus // Mccann Thomas A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 487 kB | Shaun Ewing | Feb 27, 1940 00:00 | US-2191798-A // Printing telegraph counting apparatus // Mccann Thomas A. // Bell Telephone Labor Inc | ||||
| PDF File 2150168.pdf | 487 kB | Shaun Ewing | Mar 14, 1939 00:00 |
|
US-2150168-A // Electro-optical system // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 487 kB | Shaun Ewing | Mar 14, 1939 00:00 | US-2150168-A // Electro-optical system // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2034857.pdf | 487 kB | Shaun Ewing | Mar 24, 1936 00:00 |
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US-2034857-A // Carrier repeater system // Black Harold S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 487 kB | Shaun Ewing | Mar 24, 1936 00:00 | US-2034857-A // Carrier repeater system // Black Harold S. // Bell Telephone Labor Inc | ||||
| PDF File 2162874.pdf | 487 kB | Shaun Ewing | Jun 20, 1939 00:00 |
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US-2162874-A // Electrical measuring circuit // Wurmser Alphons V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 487 kB | Shaun Ewing | Jun 20, 1939 00:00 | US-2162874-A // Electrical measuring circuit // Wurmser Alphons V. // Bell Telephone Labor Inc | ||||
| PDF File 2113210.pdf | 486 kB | Shaun Ewing | Apr 05, 1938 00:00 |
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US-2113210-A // Frequency stable electric discharge oscillator // Hight Stuart C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 486 kB | Shaun Ewing | Apr 05, 1938 00:00 | US-2113210-A // Frequency stable electric discharge oscillator // Hight Stuart C. // Bell Telephone Labor Inc | ||||
| PDF File 1890523.pdf | 485 kB | Shaun Ewing | Dec 13, 1932 00:00 |
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US-1890523-A // Telephone system // Marshall Tola A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 485 kB | Shaun Ewing | Dec 13, 1932 00:00 | US-1890523-A // Telephone system // Marshall Tola A. // Bell Telephone Labor Inc | ||||
| PDF File 1852605.pdf | 485 kB | Shaun Ewing | Apr 05, 1932 00:00 |
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US-1852605-A // Inductance device // Carlton Roger C. ; Tinus William C. ; Vadersen Herbert // Bell Telephone Labor Inc | |||
| Version 1 (current) | 485 kB | Shaun Ewing | Apr 05, 1932 00:00 | US-1852605-A // Inductance device // Carlton Roger C. ; Tinus William C. ; Vadersen Herbert // Bell Telephone Labor Inc | ||||
| PDF File 1974067.pdf | 485 kB | Shaun Ewing | Sept 18, 1934 00:00 |
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US-1974067-A // Electrooptical system // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 485 kB | Shaun Ewing | Sept 18, 1934 00:00 | US-1974067-A // Electrooptical system // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2079685.pdf | 484 kB | Shaun Ewing | May 11, 1937 00:00 |
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US-2079685-A // Telegraph exchange system // Fitch Karl E. ; Kinkead Fullerton S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 484 kB | Shaun Ewing | May 11, 1937 00:00 | US-2079685-A // Telegraph exchange system // Fitch Karl E. ; Kinkead Fullerton S. // Bell Telephone Labor Inc | ||||
| PDF File 2197868.pdf | 484 kB | Shaun Ewing | Apr 23, 1940 00:00 |
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US-2197868-A // High or low voltage indicating system // Knowlton Clarence S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 484 kB | Shaun Ewing | Apr 23, 1940 00:00 | US-2197868-A // High or low voltage indicating system // Knowlton Clarence S. // Bell Telephone Labor Inc | ||||
| PDF File 2119211.pdf | 484 kB | Shaun Ewing | May 31, 1938 00:00 |
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US-2119211-A // Telephone system // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 484 kB | Shaun Ewing | May 31, 1938 00:00 | US-2119211-A // Telephone system // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 1964588.pdf | 483 kB | Shaun Ewing | Jun 26, 1934 00:00 |
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US-1964588-A // Telephone system // Mccandless Clarence H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 483 kB | Shaun Ewing | Jun 26, 1934 00:00 | US-1964588-A // Telephone system // Mccandless Clarence H. // Bell Telephone Labor Inc | ||||
| PDF File 2155044.pdf | 483 kB | Shaun Ewing | Apr 18, 1939 00:00 |
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US-2155044-A // Wire laying machine // Gray Joseph H. ; Kent Robert J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 483 kB | Shaun Ewing | Apr 18, 1939 00:00 | US-2155044-A // Wire laying machine // Gray Joseph H. ; Kent Robert J. // Bell Telephone Labor Inc | ||||
| PDF File 1862552.pdf | 481 kB | Shaun Ewing | Jun 14, 1932 00:00 |
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US-1862552-A // Acoustic device // Schlenker Vesper A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 481 kB | Shaun Ewing | Jun 14, 1932 00:00 | US-1862552-A // Acoustic device // Schlenker Vesper A. // Bell Telephone Labor Inc | ||||
| PDF File 2111598.pdf | 481 kB | Shaun Ewing | Mar 22, 1938 00:00 |
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US-2111598-A // Frequency indicating and controlling apparatus // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 481 kB | Shaun Ewing | Mar 22, 1938 00:00 | US-2111598-A // Frequency indicating and controlling apparatus // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 1861204.pdf | 481 kB | Shaun Ewing | May 31, 1932 00:00 |
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US-1861204-A // Electrical controller system // Berrian John A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 481 kB | Shaun Ewing | May 31, 1932 00:00 | US-1861204-A // Electrical controller system // Berrian John A. // Bell Telephone Labor Inc | ||||
| PDF File 2158132.pdf | 480 kB | Shaun Ewing | May 16, 1939 00:00 |
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US-2158132-A // Magnet body and process of making the same // Legg Victor E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 480 kB | Shaun Ewing | May 16, 1939 00:00 | US-2158132-A // Magnet body and process of making the same // Legg Victor E. // Bell Telephone Labor Inc | ||||
| PDF File 2096025.pdf | 479 kB | Shaun Ewing | Oct 19, 1937 00:00 |
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US-2096025-A // Transmission system // Bell John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 479 kB | Shaun Ewing | Oct 19, 1937 00:00 | US-2096025-A // Transmission system // Bell John H. // Bell Telephone Labor Inc |
