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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2103506.pdf | 280 kB | Shaun Ewing | Dec 28, 1937 00:00 |
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US-2103506-A // Wave translating system // Yeutter Clyde S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 280 kB | Shaun Ewing | Dec 28, 1937 00:00 | US-2103506-A // Wave translating system // Yeutter Clyde S. // Bell Telephone Labor Inc | ||||
| PDF File 1963755.pdf | 280 kB | Shaun Ewing | Jun 19, 1934 00:00 |
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US-1963755-A // Electrical resistance // Mead Edward D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 280 kB | Shaun Ewing | Jun 19, 1934 00:00 | US-1963755-A // Electrical resistance // Mead Edward D. // Bell Telephone Labor Inc | ||||
| PDF File 2141420.pdf | 279 kB | Shaun Ewing | Dec 27, 1938 00:00 |
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US-2141420-A // Acoustic device // Swickard Andrew E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 279 kB | Shaun Ewing | Dec 27, 1938 00:00 | US-2141420-A // Acoustic device // Swickard Andrew E. // Bell Telephone Labor Inc | ||||
| PDF File 1981664.pdf | 279 kB | Shaun Ewing | Nov 20, 1934 00:00 |
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US-1981664-A // Method of preserving poles // Quarles Donald A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 279 kB | Shaun Ewing | Nov 20, 1934 00:00 | US-1981664-A // Method of preserving poles // Quarles Donald A. // Bell Telephone Labor Inc | ||||
| PDF File 2169740.pdf | 279 kB | Shaun Ewing | Aug 15, 1939 00:00 |
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US-2169740-A // Relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 279 kB | Shaun Ewing | Aug 15, 1939 00:00 | US-2169740-A // Relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc | ||||
| PDF File 2034881.pdf | 278 kB | Shaun Ewing | Mar 24, 1936 00:00 |
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US-2034881-A // Electromagnetic relay circuits // Scheer William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 278 kB | Shaun Ewing | Mar 24, 1936 00:00 | US-2034881-A // Electromagnetic relay circuits // Scheer William H. // Bell Telephone Labor Inc | ||||
| PDF File 2019603.pdf | 278 kB | Shaun Ewing | Nov 05, 1935 00:00 |
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US-2019603-A // Interconnection of transmission lines // Green Charles W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 278 kB | Shaun Ewing | Nov 05, 1935 00:00 | US-2019603-A // Interconnection of transmission lines // Green Charles W. // Bell Telephone Labor Inc | ||||
| PDF File 2047371.pdf | 277 kB | Shaun Ewing | Jul 14, 1936 00:00 |
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US-2047371-A // Photoelectric tube // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 277 kB | Shaun Ewing | Jul 14, 1936 00:00 | US-2047371-A // Photoelectric tube // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 1841472.pdf | 276 kB | Shaun Ewing | Jan 19, 1932 00:00 |
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US-1841472-A // Inductance device // Given Frederick J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 276 kB | Shaun Ewing | Jan 19, 1932 00:00 | US-1841472-A // Inductance device // Given Frederick J. // Bell Telephone Labor Inc | ||||
| PDF File 2137818.pdf | 276 kB | Shaun Ewing | Nov 22, 1938 00:00 |
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US-2137818-A // Relay // Wagar Harold N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 276 kB | Shaun Ewing | Nov 22, 1938 00:00 | US-2137818-A // Relay // Wagar Harold N. // Bell Telephone Labor Inc | ||||
| PDF File 2017647.pdf | 276 kB | Shaun Ewing | Oct 15, 1935 00:00 |
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US-2017647-A // Electron discharge device // Betts Walter L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 276 kB | Shaun Ewing | Oct 15, 1935 00:00 | US-2017647-A // Electron discharge device // Betts Walter L. // Bell Telephone Labor Inc | ||||
| PDF File 2143404.pdf | 276 kB | Shaun Ewing | Jan 10, 1939 00:00 |
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US-2143404-A // Acoustic device // Bryant Herbert W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 276 kB | Shaun Ewing | Jan 10, 1939 00:00 | US-2143404-A // Acoustic device // Bryant Herbert W. // Bell Telephone Labor Inc | ||||
| PDF File 2185883.pdf | 276 kB | Shaun Ewing | Jan 02, 1940 00:00 |
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US-2185883-A // Strand winding machine // Berger Frederick C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 276 kB | Shaun Ewing | Jan 02, 1940 00:00 | US-2185883-A // Strand winding machine // Berger Frederick C. // Bell Telephone Labor Inc | ||||
| PDF File 1809841.pdf | 276 kB | Shaun Ewing | Jun 16, 1931 00:00 |
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US-1809841-A // Impulse transmitter // Goff Harold W. ; Forsberg Oscar F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 276 kB | Shaun Ewing | Jun 16, 1931 00:00 | US-1809841-A // Impulse transmitter // Goff Harold W. ; Forsberg Oscar F. // Bell Telephone Labor Inc | ||||
| PDF File 1946261.pdf | 276 kB | Shaun Ewing | Feb 06, 1934 00:00 |
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US-1946261-A // Electromagnetic switching device // Zupa Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 276 kB | Shaun Ewing | Feb 06, 1934 00:00 | US-1946261-A // Electromagnetic switching device // Zupa Frank A. // Bell Telephone Labor Inc | ||||
| PDF File 1954960.pdf | 275 kB | Shaun Ewing | Apr 17, 1934 00:00 |
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US-1954960-A // Method of joining thermoplastic insulation // Studt Ernst ; Kemp Archie R. ; Malm Frank S. // Felten & Guilleaume Carlswerk ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 275 kB | Shaun Ewing | Apr 17, 1934 00:00 | US-1954960-A // Method of joining thermoplastic insulation // Studt Ernst ; Kemp Archie R. ; Malm Frank S. // Felten & Guilleaume Carlswerk ; Bell Telephone Labor Inc | ||||
| PDF File 2113217.pdf | 275 kB | Shaun Ewing | Apr 05, 1938 00:00 |
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US-2113217-A // Signaling system // Nelson Stanley F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 275 kB | Shaun Ewing | Apr 05, 1938 00:00 | US-2113217-A // Signaling system // Nelson Stanley F. // Bell Telephone Labor Inc | ||||
| PDF File 1976505.pdf | 275 kB | Shaun Ewing | Oct 09, 1934 00:00 |
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US-1976505-A // Vibration damping system for phonographs // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 275 kB | Shaun Ewing | Oct 09, 1934 00:00 | US-1976505-A // Vibration damping system for phonographs // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 1813933.pdf | 273 kB | Shaun Ewing | Jul 14, 1931 00:00 |
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US-1813933-A // Wire support // Klein Charles H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 273 kB | Shaun Ewing | Jul 14, 1931 00:00 | US-1813933-A // Wire support // Klein Charles H. // Bell Telephone Labor Inc | ||||
| PDF File 2191624.pdf | 273 kB | Shaun Ewing | Feb 27, 1940 00:00 |
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US-2191624-A // Wiping solder // Phipps George S. ; Schumacher Earle E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 273 kB | Shaun Ewing | Feb 27, 1940 00:00 | US-2191624-A // Wiping solder // Phipps George S. ; Schumacher Earle E. // Bell Telephone Labor Inc |
