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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1936686.pdf | 414 kB | Shaun Ewing | Nov 28, 1933 00:00 |
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US-1936686-A // Sound recording material and method of manufacture // Patterson Everett M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 414 kB | Shaun Ewing | Nov 28, 1933 00:00 | US-1936686-A // Sound recording material and method of manufacture // Patterson Everett M. // Bell Telephone Labor Inc | ||||
| PDF File 2102141.pdf | 414 kB | Shaun Ewing | Dec 14, 1937 00:00 |
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US-2102141-A // Battery charging system // Wagar Harold N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 414 kB | Shaun Ewing | Dec 14, 1937 00:00 | US-2102141-A // Battery charging system // Wagar Harold N. // Bell Telephone Labor Inc | ||||
| PDF File 2166326.pdf | 413 kB | Shaun Ewing | Jul 18, 1939 00:00 |
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US-2166326-A // Method of damping vibratory members // Riesz Robert R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 413 kB | Shaun Ewing | Jul 18, 1939 00:00 | US-2166326-A // Method of damping vibratory members // Riesz Robert R. // Bell Telephone Labor Inc | ||||
| PDF File 2128991.pdf | 413 kB | Shaun Ewing | Sept 06, 1938 00:00 |
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US-2128991-A // Wrench device // Eighmey David T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 413 kB | Shaun Ewing | Sept 06, 1938 00:00 | US-2128991-A // Wrench device // Eighmey David T. // Bell Telephone Labor Inc | ||||
| PDF File 1961357.pdf | 413 kB | Shaun Ewing | Jun 05, 1934 00:00 |
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US-1961357-A // Radio receiving system // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 413 kB | Shaun Ewing | Jun 05, 1934 00:00 | US-1961357-A // Radio receiving system // Heising Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 2017130.pdf | 413 kB | Shaun Ewing | Oct 15, 1935 00:00 |
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US-2017130-A // Light valve // Perreault George E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 413 kB | Shaun Ewing | Oct 15, 1935 00:00 | US-2017130-A // Light valve // Perreault George E. // Bell Telephone Labor Inc | ||||
| PDF File 2068328.pdf | 412 kB | Shaun Ewing | Jan 19, 1937 00:00 |
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US-2068328-A // Coin controlled apparatus // Hoyt Frederick A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 412 kB | Shaun Ewing | Jan 19, 1937 00:00 | US-2068328-A // Coin controlled apparatus // Hoyt Frederick A. // Bell Telephone Labor Inc | ||||
| PDF File 2088314.pdf | 412 kB | Shaun Ewing | Jul 27, 1937 00:00 |
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US-2088314-A // Composite set // Whittle Horace // Bell Telephone Labor Inc | |||
| Version 1 (current) | 412 kB | Shaun Ewing | Jul 27, 1937 00:00 | US-2088314-A // Composite set // Whittle Horace // Bell Telephone Labor Inc | ||||
| PDF File 1952578.pdf | 412 kB | Shaun Ewing | Mar 27, 1934 00:00 |
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US-1952578-A // Voice-operated circuits // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 412 kB | Shaun Ewing | Mar 27, 1934 00:00 | US-1952578-A // Voice-operated circuits // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 2212337.pdf | 412 kB | Shaun Ewing | Aug 20, 1940 00:00 |
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US-2212337-A // Electron discharge device circuit // Brewer Sherman T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 412 kB | Shaun Ewing | Aug 20, 1940 00:00 | US-2212337-A // Electron discharge device circuit // Brewer Sherman T. // Bell Telephone Labor Inc | ||||
| PDF File 2184979.pdf | 412 kB | Shaun Ewing | Dec 26, 1939 00:00 |
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US-2184979-A // Signaling system // Rea Wilton T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 412 kB | Shaun Ewing | Dec 26, 1939 00:00 | US-2184979-A // Signaling system // Rea Wilton T. // Bell Telephone Labor Inc | ||||
| PDF File 2169551.pdf | 411 kB | Shaun Ewing | Aug 15, 1939 00:00 |
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US-2169551-A // Electromagnet for switching devices // Baker Clarence I. ; Jr. Emil C. Mueller, ; Redmond Frederic J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 411 kB | Shaun Ewing | Aug 15, 1939 00:00 | US-2169551-A // Electromagnet for switching devices // Baker Clarence I. ; Jr. Emil C. Mueller, ; Redmond Frederic J. // Bell Telephone Labor Inc | ||||
| PDF File 2129001.pdf | 411 kB | Shaun Ewing | Sept 06, 1938 00:00 |
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US-2129001-A // Automatic camera // Goehner William R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 411 kB | Shaun Ewing | Sept 06, 1938 00:00 | US-2129001-A // Automatic camera // Goehner William R. // Bell Telephone Labor Inc | ||||
| PDF File 1823664.pdf | 411 kB | Shaun Ewing | Sept 15, 1931 00:00 |
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US-1823664-A // Circuit maker and breaker // Pascarella Anthony J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 411 kB | Shaun Ewing | Sept 15, 1931 00:00 | US-1823664-A // Circuit maker and breaker // Pascarella Anthony J. // Bell Telephone Labor Inc | ||||
| PDF File 1792497.pdf | 411 kB | Shaun Ewing | Feb 17, 1931 00:00 |
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US-1792497-A // Vibration-damping device // Keller Arthur C. ; Norton Edward L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 411 kB | Shaun Ewing | Feb 17, 1931 00:00 | US-1792497-A // Vibration-damping device // Keller Arthur C. ; Norton Edward L. // Bell Telephone Labor Inc | ||||
| PDF File 1910179.pdf | 411 kB | Shaun Ewing | May 23, 1933 00:00 |
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US-1910179-A // Sound picture projector // Pfannenstiehl Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 411 kB | Shaun Ewing | May 23, 1933 00:00 | US-1910179-A // Sound picture projector // Pfannenstiehl Harry // Bell Telephone Labor Inc | ||||
| PDF File 2056306.pdf | 411 kB | Shaun Ewing | Oct 06, 1936 00:00 |
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US-2056306-A // Alarm system // Trucksess David E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 411 kB | Shaun Ewing | Oct 06, 1936 00:00 | US-2056306-A // Alarm system // Trucksess David E. // Bell Telephone Labor Inc | ||||
| PDF File 2058561.pdf | 410 kB | Shaun Ewing | Oct 27, 1936 00:00 |
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US-2058561-A // Gain control regulator // Broadwell Howard // Bell Telephone Labor Inc | |||
| Version 1 (current) | 410 kB | Shaun Ewing | Oct 27, 1936 00:00 | US-2058561-A // Gain control regulator // Broadwell Howard // Bell Telephone Labor Inc | ||||
| PDF File 1901944.pdf | 410 kB | Shaun Ewing | Mar 21, 1933 00:00 |
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US-1901944-A // Telephone system // Allen Lawrence H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 410 kB | Shaun Ewing | Mar 21, 1933 00:00 | US-1901944-A // Telephone system // Allen Lawrence H. // Bell Telephone Labor Inc | ||||
| PDF File 2086101.pdf | 410 kB | Shaun Ewing | Jul 06, 1937 00:00 |
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US-2086101-A // Synchronization of engines // Stoller Hugh M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 410 kB | Shaun Ewing | Jul 06, 1937 00:00 | US-2086101-A // Synchronization of engines // Stoller Hugh M. // Bell Telephone Labor Inc |
