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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2367522.pdf | 855 kB | Shaun Ewing | Jan 16, 1945 00:00 |
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US-2367522-A // Signaling system // Pfleger Kenneth W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 855 kB | Shaun Ewing | Jan 16, 1945 00:00 | US-2367522-A // Signaling system // Pfleger Kenneth W. // Bell Telephone Labor Inc | ||||
| PDF File 2250104.pdf | 854 kB | Shaun Ewing | Jul 22, 1941 00:00 |
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US-2250104-A // Frequency regulation // Morrison John F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 854 kB | Shaun Ewing | Jul 22, 1941 00:00 | US-2250104-A // Frequency regulation // Morrison John F. // Bell Telephone Labor Inc | ||||
| PDF File 2262020.pdf | 851 kB | Shaun Ewing | Nov 11, 1941 00:00 |
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US-2262020-A // Frequency stabilization at ultrahigh frequencies // Llewellyn Frederick B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 851 kB | Shaun Ewing | Nov 11, 1941 00:00 | US-2262020-A // Frequency stabilization at ultrahigh frequencies // Llewellyn Frederick B. // Bell Telephone Labor Inc | ||||
| PDF File 2302000.pdf | 850 kB | Shaun Ewing | Nov 17, 1942 00:00 |
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US-2302000-A // Switching mechanism // Brown Henry B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 850 kB | Shaun Ewing | Nov 17, 1942 00:00 | US-2302000-A // Switching mechanism // Brown Henry B. // Bell Telephone Labor Inc | ||||
| PDF File 2250927.pdf | 849 kB | Shaun Ewing | Jul 29, 1941 00:00 |
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US-2250927-A // Electron discharge device // Davisson Clinton J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 849 kB | Shaun Ewing | Jul 29, 1941 00:00 | US-2250927-A // Electron discharge device // Davisson Clinton J. // Bell Telephone Labor Inc | ||||
| PDF File 2355251.pdf | 849 kB | Shaun Ewing | Aug 08, 1944 00:00 |
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US-2355251-A // Telephone system // Walsh John G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 849 kB | Shaun Ewing | Aug 08, 1944 00:00 | US-2355251-A // Telephone system // Walsh John G. // Bell Telephone Labor Inc | ||||
| PDF File 2275145.pdf | 846 kB | Shaun Ewing | Mar 03, 1942 00:00 |
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US-2275145-A // Polarized relay // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 846 kB | Shaun Ewing | Mar 03, 1942 00:00 | US-2275145-A // Polarized relay // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2378547.pdf | 845 kB | Shaun Ewing | Jun 19, 1945 00:00 |
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US-2378547-A // Television system // Graham Robert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 845 kB | Shaun Ewing | Jun 19, 1945 00:00 | US-2378547-A // Television system // Graham Robert E. // Bell Telephone Labor Inc | ||||
| PDF File 2301961.pdf | 845 kB | Shaun Ewing | Nov 17, 1942 00:00 |
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US-2301961-A // Signaling system // Logan Mason A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 845 kB | Shaun Ewing | Nov 17, 1942 00:00 | US-2301961-A // Signaling system // Logan Mason A. // Bell Telephone Labor Inc | ||||
| PDF File 2385339.pdf | 844 kB | Shaun Ewing | Sept 25, 1945 00:00 |
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US-2385339-A // Signaling device // Atkins George E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 844 kB | Shaun Ewing | Sept 25, 1945 00:00 | US-2385339-A // Signaling device // Atkins George E. // Bell Telephone Labor Inc | ||||
| PDF File 2306087.pdf | 844 kB | Shaun Ewing | Dec 22, 1942 00:00 |
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US-2306087-A // Key pulsing register circuit // Soffel Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 844 kB | Shaun Ewing | Dec 22, 1942 00:00 | US-2306087-A // Key pulsing register circuit // Soffel Robert O. // Bell Telephone Labor Inc | ||||
| PDF File 2233384.pdf | 843 kB | Shaun Ewing | Feb 25, 1941 00:00 |
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US-2233384-A // Radio receiver // Feldman Carl B. H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 843 kB | Shaun Ewing | Feb 25, 1941 00:00 | US-2233384-A // Radio receiver // Feldman Carl B. H. // Bell Telephone Labor Inc | ||||
| PDF File 2278063.pdf | 843 kB | Shaun Ewing | Mar 31, 1942 00:00 |
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US-2278063-A // Frequency modulation system // Lange Owen E. De // Bell Telephone Labor Inc | |||
| Version 1 (current) | 843 kB | Shaun Ewing | Mar 31, 1942 00:00 | US-2278063-A // Frequency modulation system // Lange Owen E. De // Bell Telephone Labor Inc | ||||
| PDF File 2281508.pdf | 842 kB | Shaun Ewing | Apr 28, 1942 00:00 |
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US-2281508-A // Telephone system // Lundstrom Alexis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 842 kB | Shaun Ewing | Apr 28, 1942 00:00 | US-2281508-A // Telephone system // Lundstrom Alexis A. // Bell Telephone Labor Inc | ||||
| PDF File 2233056.pdf | 842 kB | Shaun Ewing | Feb 25, 1941 00:00 |
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US-2233056-A // Teletypewriter switching system // Large Wayne V. K. ; Singer Fred J. ; White Charles // Bell Telephone Labor Inc | |||
| Version 1 (current) | 842 kB | Shaun Ewing | Feb 25, 1941 00:00 | US-2233056-A // Teletypewriter switching system // Large Wayne V. K. ; Singer Fred J. ; White Charles // Bell Telephone Labor Inc | ||||
| PDF File 2275977.pdf | 842 kB | Shaun Ewing | Mar 10, 1942 00:00 |
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US-2275977-A // Means for calibrating scales // Means Winthrop J. ; Slonczewski Thaddeus // Bell Telephone Labor Inc | |||
| Version 1 (current) | 842 kB | Shaun Ewing | Mar 10, 1942 00:00 | US-2275977-A // Means for calibrating scales // Means Winthrop J. ; Slonczewski Thaddeus // Bell Telephone Labor Inc | ||||
| PDF File 2322851.pdf | 841 kB | Shaun Ewing | Jun 29, 1943 00:00 |
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US-2322851-A // Magnetic switch hook // Kalb Robert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 841 kB | Shaun Ewing | Jun 29, 1943 00:00 | US-2322851-A // Magnetic switch hook // Kalb Robert M. // Bell Telephone Labor Inc | ||||
| PDF File 2271870.pdf | 840 kB | Shaun Ewing | Feb 03, 1942 00:00 |
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US-2271870-A // Wave transmission network // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 840 kB | Shaun Ewing | Feb 03, 1942 00:00 | US-2271870-A // Wave transmission network // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2373431.pdf | 838 kB | Shaun Ewing | Apr 10, 1945 00:00 |
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US-2373431-A // Electric wave filter // Sykes Roger A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 838 kB | Shaun Ewing | Apr 10, 1945 00:00 | US-2373431-A // Electric wave filter // Sykes Roger A. // Bell Telephone Labor Inc | ||||
| PDF File 2278930.pdf | 838 kB | Shaun Ewing | Apr 07, 1942 00:00 |
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US-2278930-A // Coin chute // Hoyt Frederick A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 838 kB | Shaun Ewing | Apr 07, 1942 00:00 | US-2278930-A // Coin chute // Hoyt Frederick A. // Bell Telephone Labor Inc |
