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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1867350.pdf | 475 kB | Shaun Ewing | Jul 12, 1932 00:00 |
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US-1867350-A // Artificial larynx // Burchett George W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 475 kB | Shaun Ewing | Jul 12, 1932 00:00 | US-1867350-A // Artificial larynx // Burchett George W. // Bell Telephone Labor Inc | ||||
| PDF File 1978418.pdf | 474 kB | Shaun Ewing | Oct 30, 1934 00:00 |
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US-1978418-A // Concentric return multiconductor cable // Dudley Homer W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 474 kB | Shaun Ewing | Oct 30, 1934 00:00 | US-1978418-A // Concentric return multiconductor cable // Dudley Homer W. // Bell Telephone Labor Inc | ||||
| PDF File 2153357.pdf | 474 kB | Shaun Ewing | Apr 04, 1939 00:00 |
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US-2153357-A // Acoustic damping material // Wente Edward C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 474 kB | Shaun Ewing | Apr 04, 1939 00:00 | US-2153357-A // Acoustic damping material // Wente Edward C. // Bell Telephone Labor Inc | ||||
| PDF File 1980196.pdf | 474 kB | Shaun Ewing | Nov 13, 1934 00:00 |
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US-1980196-A // Electric discharge device // Glass Myron S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 474 kB | Shaun Ewing | Nov 13, 1934 00:00 | US-1980196-A // Electric discharge device // Glass Myron S. // Bell Telephone Labor Inc | ||||
| PDF File 1862532.pdf | 473 kB | Shaun Ewing | Jun 14, 1932 00:00 |
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US-1862532-A // Telephone system // Ferguson James G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 473 kB | Shaun Ewing | Jun 14, 1932 00:00 | US-1862532-A // Telephone system // Ferguson James G. // Bell Telephone Labor Inc | ||||
| PDF File 1812624.pdf | 473 kB | Shaun Ewing | Jun 30, 1931 00:00 |
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US-1812624-A // Telephone and telegraph signaling system // Cummings George C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 473 kB | Shaun Ewing | Jun 30, 1931 00:00 | US-1812624-A // Telephone and telegraph signaling system // Cummings George C. // Bell Telephone Labor Inc | ||||
| PDF File 2179971.pdf | 473 kB | Shaun Ewing | Nov 14, 1939 00:00 |
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US-2179971-A // Means and method of sectionalizing coaxial cables // Wentz Jesse F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 473 kB | Shaun Ewing | Nov 14, 1939 00:00 | US-2179971-A // Means and method of sectionalizing coaxial cables // Wentz Jesse F. // Bell Telephone Labor Inc | ||||
| PDF File 2062892.pdf | 473 kB | Shaun Ewing | Dec 01, 1936 00:00 |
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US-2062892-A // Electron discharge device // Laico Joseph P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 473 kB | Shaun Ewing | Dec 01, 1936 00:00 | US-2062892-A // Electron discharge device // Laico Joseph P. // Bell Telephone Labor Inc | ||||
| PDF File 2139232.pdf | 472 kB | Shaun Ewing | Dec 06, 1938 00:00 |
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US-2139232-A // Transmission system // Hysko John L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 472 kB | Shaun Ewing | Dec 06, 1938 00:00 | US-2139232-A // Transmission system // Hysko John L. // Bell Telephone Labor Inc | ||||
| PDF File 2187104.pdf | 472 kB | Shaun Ewing | Jan 16, 1940 00:00 |
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US-2187104-A // Signaling system // Thorp Vaughn P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 472 kB | Shaun Ewing | Jan 16, 1940 00:00 | US-2187104-A // Signaling system // Thorp Vaughn P. // Bell Telephone Labor Inc | ||||
| PDF File 1818018.pdf | 472 kB | Shaun Ewing | Aug 11, 1931 00:00 |
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US-1818018-A // Control circuit // Stocker Closman P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 472 kB | Shaun Ewing | Aug 11, 1931 00:00 | US-1818018-A // Control circuit // Stocker Closman P. // Bell Telephone Labor Inc | ||||
| PDF File 2110271.pdf | 472 kB | Shaun Ewing | Mar 08, 1938 00:00 |
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US-2110271-A // Welding device // May David T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 472 kB | Shaun Ewing | Mar 08, 1938 00:00 | US-2110271-A // Welding device // May David T. // Bell Telephone Labor Inc | ||||
| PDF File 2225697.pdf | 472 kB | Shaun Ewing | Dec 24, 1940 00:00 |
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US-2225697-A // Modulation // Hussey Luther W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 472 kB | Shaun Ewing | Dec 24, 1940 00:00 | US-2225697-A // Modulation // Hussey Luther W. // Bell Telephone Labor Inc | ||||
| PDF File 2044061.pdf | 472 kB | Shaun Ewing | Jun 16, 1936 00:00 |
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US-2044061-A // Radio repeating system for ultra-short waves // Crawford Arthur B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 472 kB | Shaun Ewing | Jun 16, 1936 00:00 | US-2044061-A // Radio repeating system for ultra-short waves // Crawford Arthur B. // Bell Telephone Labor Inc | ||||
| PDF File 1881469.pdf | 471 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881469-A // Motion picture projector // Gastonguay Antonio ; Puller George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 471 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881469-A // Motion picture projector // Gastonguay Antonio ; Puller George // Bell Telephone Labor Inc | ||||
| PDF File 1830240.pdf | 471 kB | Shaun Ewing | Nov 03, 1931 00:00 |
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US-1830240-A // Electric wave limiting device // Peterson Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 471 kB | Shaun Ewing | Nov 03, 1931 00:00 | US-1830240-A // Electric wave limiting device // Peterson Eugene // Bell Telephone Labor Inc | ||||
| PDF File 2178146.pdf | 471 kB | Shaun Ewing | Oct 31, 1939 00:00 |
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US-2178146-A // Piezoelectric element // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 471 kB | Shaun Ewing | Oct 31, 1939 00:00 | US-2178146-A // Piezoelectric element // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 1869194.pdf | 471 kB | Shaun Ewing | Jul 26, 1932 00:00 |
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US-1869194-A // Electrooptical system // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 471 kB | Shaun Ewing | Jul 26, 1932 00:00 | US-1869194-A // Electrooptical system // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2105506.pdf | 471 kB | Shaun Ewing | Jan 18, 1938 00:00 |
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US-2105506-A // Electron discharge device // Roncl Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 471 kB | Shaun Ewing | Jan 18, 1938 00:00 | US-2105506-A // Electron discharge device // Roncl Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2136612.pdf | 471 kB | Shaun Ewing | Nov 15, 1938 00:00 |
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US-2136612-A // Electromagnetic multiswitching apparatus // Dubuar Arthur S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 471 kB | Shaun Ewing | Nov 15, 1938 00:00 | US-2136612-A // Electromagnetic multiswitching apparatus // Dubuar Arthur S. // Bell Telephone Labor Inc |
