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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2188159.pdf | 712 kB | Shaun Ewing | Jan 23, 1940 00:00 |
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US-2188159-A // Gas-filled space discharge tube circuits // Jr. George H. Rockwood, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 712 kB | Shaun Ewing | Jan 23, 1940 00:00 | US-2188159-A // Gas-filled space discharge tube circuits // Jr. George H. Rockwood, // Bell Telephone Labor Inc | ||||
| PDF File 2164335.pdf | 711 kB | Shaun Ewing | Jul 04, 1939 00:00 |
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US-2164335-A // Telephone system // Mathes Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 711 kB | Shaun Ewing | Jul 04, 1939 00:00 | US-2164335-A // Telephone system // Mathes Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 1918267.pdf | 710 kB | Shaun Ewing | Jul 18, 1933 00:00 |
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US-1918267-A // Sound recording and reproducing system // Herriott William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 710 kB | Shaun Ewing | Jul 18, 1933 00:00 | US-1918267-A // Sound recording and reproducing system // Herriott William // Bell Telephone Labor Inc | ||||
| PDF File 2107153.pdf | 709 kB | Shaun Ewing | Feb 01, 1938 00:00 |
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US-2107153-A // Multiple channel electro-optical image production using mirror helix // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 709 kB | Shaun Ewing | Feb 01, 1938 00:00 | US-2107153-A // Multiple channel electro-optical image production using mirror helix // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2206423.pdf | 708 kB | Shaun Ewing | Jul 02, 1940 00:00 |
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US-2206423-A // Telegraph system // Nyquist Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 708 kB | Shaun Ewing | Jul 02, 1940 00:00 | US-2206423-A // Telegraph system // Nyquist Harry // Bell Telephone Labor Inc | ||||
| PDF File 2061254.pdf | 708 kB | Shaun Ewing | Nov 17, 1936 00:00 |
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US-2061254-A // Electric discharge device // Jr. George H. Rockwood, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 708 kB | Shaun Ewing | Nov 17, 1936 00:00 | US-2061254-A // Electric discharge device // Jr. George H. Rockwood, // Bell Telephone Labor Inc | ||||
| PDF File 2062334.pdf | 708 kB | Shaun Ewing | Dec 01, 1936 00:00 |
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US-2062334-A // Electron discharge device // Samuel Arthur L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 708 kB | Shaun Ewing | Dec 01, 1936 00:00 | US-2062334-A // Electron discharge device // Samuel Arthur L. // Bell Telephone Labor Inc | ||||
| PDF File 2038992.pdf | 707 kB | Shaun Ewing | Apr 28, 1936 00:00 |
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US-2038992-A // Modulating system for ultra short waves // Chaffee Joseph G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 707 kB | Shaun Ewing | Apr 28, 1936 00:00 | US-2038992-A // Modulating system for ultra short waves // Chaffee Joseph G. // Bell Telephone Labor Inc | ||||
| PDF File 1804126.pdf | 707 kB | Shaun Ewing | May 05, 1931 00:00 |
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US-1804126-A // Regulator system // Stoller Hugh M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 707 kB | Shaun Ewing | May 05, 1931 00:00 | US-1804126-A // Regulator system // Stoller Hugh M. // Bell Telephone Labor Inc | ||||
| PDF File 2153128.pdf | 707 kB | Shaun Ewing | Apr 04, 1939 00:00 |
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US-2153128-A // Selective signaling system // Bachelet Albert E. ; Holden William H. T. // Bell Telephone Labor Inc ; American Telephone & Telegraph | |||
| Version 1 (current) | 707 kB | Shaun Ewing | Apr 04, 1939 00:00 | US-2153128-A // Selective signaling system // Bachelet Albert E. ; Holden William H. T. // Bell Telephone Labor Inc ; American Telephone & Telegraph | ||||
| PDF File 1863086.pdf | 707 kB | Shaun Ewing | Jun 14, 1932 00:00 |
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US-1863086-A // Telephone system // Curley Thomas V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 707 kB | Shaun Ewing | Jun 14, 1932 00:00 | US-1863086-A // Telephone system // Curley Thomas V. // Bell Telephone Labor Inc | ||||
| PDF File 2166515.pdf | 706 kB | Shaun Ewing | Jul 18, 1939 00:00 |
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US-2166515-A // Sound translating apparatus // Atkins George E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 706 kB | Shaun Ewing | Jul 18, 1939 00:00 | US-2166515-A // Sound translating apparatus // Atkins George E. // Bell Telephone Labor Inc | ||||
| PDF File 2160876.pdf | 705 kB | Shaun Ewing | Jun 06, 1939 00:00 |
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US-2160876-A // Electromechanical transducer // Lakatos Emory // Bell Telephone Labor Inc | |||
| Version 1 (current) | 705 kB | Shaun Ewing | Jun 06, 1939 00:00 | US-2160876-A // Electromechanical transducer // Lakatos Emory // Bell Telephone Labor Inc | ||||
| PDF File 2071078.pdf | 705 kB | Shaun Ewing | Feb 16, 1937 00:00 |
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US-2071078-A // Signaling system // Low Frank K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 705 kB | Shaun Ewing | Feb 16, 1937 00:00 | US-2071078-A // Signaling system // Low Frank K. // Bell Telephone Labor Inc | ||||
| PDF File 2151736.pdf | 705 kB | Shaun Ewing | Mar 28, 1939 00:00 |
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US-2151736-A // Piezoelectric apparatus // Broughton William W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 705 kB | Shaun Ewing | Mar 28, 1939 00:00 | US-2151736-A // Piezoelectric apparatus // Broughton William W. // Bell Telephone Labor Inc | ||||
| PDF File 2116586.pdf | 705 kB | Shaun Ewing | May 10, 1938 00:00 |
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US-2116586-A // Strip feeding mechanism // Stoller Hugh M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 705 kB | Shaun Ewing | May 10, 1938 00:00 | US-2116586-A // Strip feeding mechanism // Stoller Hugh M. // Bell Telephone Labor Inc | ||||
| PDF File 2031598.pdf | 705 kB | Shaun Ewing | Feb 25, 1936 00:00 |
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US-2031598-A // Electrooptical system // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 705 kB | Shaun Ewing | Feb 25, 1936 00:00 | US-2031598-A // Electrooptical system // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 1819629.pdf | 704 kB | Shaun Ewing | Aug 18, 1931 00:00 |
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US-1819629-A // Vacuum tube circuits // Whiting Donald F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 704 kB | Shaun Ewing | Aug 18, 1931 00:00 | US-1819629-A // Vacuum tube circuits // Whiting Donald F. // Bell Telephone Labor Inc | ||||
| PDF File 2029113.pdf | 704 kB | Shaun Ewing | Jan 28, 1936 00:00 |
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US-2029113-A // Telephone coin collector // Mills Percy E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 704 kB | Shaun Ewing | Jan 28, 1936 00:00 | US-2029113-A // Telephone coin collector // Mills Percy E. // Bell Telephone Labor Inc | ||||
| PDF File 2217205.pdf | 703 kB | Shaun Ewing | Oct 08, 1940 00:00 |
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US-2217205-A // Photoelectric tube // Jr. Charles H. Prescott, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 703 kB | Shaun Ewing | Oct 08, 1940 00:00 | US-2217205-A // Photoelectric tube // Jr. Charles H. Prescott, // Bell Telephone Labor Inc |
