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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1793254.pdf | 375 kB | Shaun Ewing | Feb 17, 1931 00:00 |
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US-1793254-A // Lock // Shann Oscar A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 375 kB | Shaun Ewing | Feb 17, 1931 00:00 | US-1793254-A // Lock // Shann Oscar A. // Bell Telephone Labor Inc | ||||
| PDF File 2060235.pdf | 374 kB | Shaun Ewing | Nov 10, 1936 00:00 |
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US-2060235-A // Relay // Miller Daniel D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 374 kB | Shaun Ewing | Nov 10, 1936 00:00 | US-2060235-A // Relay // Miller Daniel D. // Bell Telephone Labor Inc | ||||
| PDF File 1795479.pdf | 374 kB | Shaun Ewing | Mar 10, 1931 00:00 |
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US-1795479-A // Wave-transmission system // Dickieson Alton C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 374 kB | Shaun Ewing | Mar 10, 1931 00:00 | US-1795479-A // Wave-transmission system // Dickieson Alton C. // Bell Telephone Labor Inc | ||||
| PDF File 2221956.pdf | 374 kB | Shaun Ewing | Nov 19, 1940 00:00 |
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US-2221956-A // Sound recording compositions // Schuh Arthur E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 374 kB | Shaun Ewing | Nov 19, 1940 00:00 | US-2221956-A // Sound recording compositions // Schuh Arthur E. // Bell Telephone Labor Inc | ||||
| PDF File 2091249.pdf | 373 kB | Shaun Ewing | Aug 31, 1937 00:00 |
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US-2091249-A // Method of and apparatus for working materials // Bieling Carl A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 373 kB | Shaun Ewing | Aug 31, 1937 00:00 | US-2091249-A // Method of and apparatus for working materials // Bieling Carl A. // Bell Telephone Labor Inc | ||||
| PDF File 1865516.pdf | 373 kB | Shaun Ewing | Jul 05, 1932 00:00 |
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US-1865516-A // Glow discharge lamp // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 373 kB | Shaun Ewing | Jul 05, 1932 00:00 | US-1865516-A // Glow discharge lamp // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2191547.pdf | 373 kB | Shaun Ewing | Feb 27, 1940 00:00 |
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US-2191547-A // Electric wave amplifying system // Smethurst Joseph O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 373 kB | Shaun Ewing | Feb 27, 1940 00:00 | US-2191547-A // Electric wave amplifying system // Smethurst Joseph O. // Bell Telephone Labor Inc | ||||
| PDF File 2081415.pdf | 373 kB | Shaun Ewing | May 25, 1937 00:00 |
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US-2081415-A // Electron emitter // Veazie Edmund A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 373 kB | Shaun Ewing | May 25, 1937 00:00 | US-2081415-A // Electron emitter // Veazie Edmund A. // Bell Telephone Labor Inc | ||||
| PDF File 1848187.pdf | 373 kB | Shaun Ewing | Mar 08, 1932 00:00 |
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US-1848187-A // Vacuum tube amplifier // Mcnally James O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 373 kB | Shaun Ewing | Mar 08, 1932 00:00 | US-1848187-A // Vacuum tube amplifier // Mcnally James O. // Bell Telephone Labor Inc | ||||
| PDF File 1871351.pdf | 372 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1871351-A // Entrance die for tanks // Wentz Jesse F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 372 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1871351-A // Entrance die for tanks // Wentz Jesse F. // Bell Telephone Labor Inc | ||||
| PDF File 2075515.pdf | 372 kB | Shaun Ewing | Mar 30, 1937 00:00 |
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US-2075515-A // Resistance // Fisher Joseph R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 372 kB | Shaun Ewing | Mar 30, 1937 00:00 | US-2075515-A // Resistance // Fisher Joseph R. // Bell Telephone Labor Inc | ||||
| PDF File 1864091.pdf | 372 kB | Shaun Ewing | Jun 21, 1932 00:00 |
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US-1864091-A // Method and means of testing photographic developers // Parsons Ian H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 372 kB | Shaun Ewing | Jun 21, 1932 00:00 | US-1864091-A // Method and means of testing photographic developers // Parsons Ian H. // Bell Telephone Labor Inc | ||||
| PDF File 2008861.pdf | 372 kB | Shaun Ewing | Jul 23, 1935 00:00 |
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US-2008861-A // Vulcanizable compound // Gray Alvin N. ; Kemp Archie R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 372 kB | Shaun Ewing | Jul 23, 1935 00:00 | US-2008861-A // Vulcanizable compound // Gray Alvin N. ; Kemp Archie R. // Bell Telephone Labor Inc | ||||
| PDF File 1905669.pdf | 372 kB | Shaun Ewing | Apr 25, 1933 00:00 |
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US-1905669-A // Vibration translating device // Yenzer George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 372 kB | Shaun Ewing | Apr 25, 1933 00:00 | US-1905669-A // Vibration translating device // Yenzer George R. // Bell Telephone Labor Inc | ||||
| PDF File 2111615.pdf | 372 kB | Shaun Ewing | Mar 22, 1938 00:00 |
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US-2111615-A // Signaling system // Cramer Walter W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 372 kB | Shaun Ewing | Mar 22, 1938 00:00 | US-2111615-A // Signaling system // Cramer Walter W. // Bell Telephone Labor Inc | ||||
| PDF File 2187114.pdf | 372 kB | Shaun Ewing | Jan 16, 1940 00:00 |
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US-2187114-A // Pneumatic device // Ellwood Walter B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 372 kB | Shaun Ewing | Jan 16, 1940 00:00 | US-2187114-A // Pneumatic device // Ellwood Walter B. // Bell Telephone Labor Inc | ||||
| PDF File 2201880.pdf | 371 kB | Shaun Ewing | May 21, 1940 00:00 |
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US-2201880-A // Electron discharge device // Bruce Edmond // Bell Telephone Labor Inc | |||
| Version 1 (current) | 371 kB | Shaun Ewing | May 21, 1940 00:00 | US-2201880-A // Electron discharge device // Bruce Edmond // Bell Telephone Labor Inc | ||||
| PDF File 2154239.pdf | 371 kB | Shaun Ewing | Apr 11, 1939 00:00 |
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US-2154239-A // Voltage regulating circuit // Grenell Arthur F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 371 kB | Shaun Ewing | Apr 11, 1939 00:00 | US-2154239-A // Voltage regulating circuit // Grenell Arthur F. // Bell Telephone Labor Inc | ||||
| PDF File 1917016.pdf | 371 kB | Shaun Ewing | Jul 04, 1933 00:00 |
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US-1917016-A // Circuit for reducing interference // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 371 kB | Shaun Ewing | Jul 04, 1933 00:00 | US-1917016-A // Circuit for reducing interference // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 1836829.pdf | 371 kB | Shaun Ewing | Dec 15, 1931 00:00 |
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US-1836829-A // Electric discharge device // Weinhart Howard W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 371 kB | Shaun Ewing | Dec 15, 1931 00:00 | US-1836829-A // Electric discharge device // Weinhart Howard W. // Bell Telephone Labor Inc |
