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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1974087.pdf | 1.39 MB | Shaun Ewing | Sept 18, 1934 00:00 |
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US-1974087-A // Telephone system // Stocker Closman P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.39 MB | Shaun Ewing | Sept 18, 1934 00:00 | US-1974087-A // Telephone system // Stocker Closman P. // Bell Telephone Labor Inc | ||||
| PDF File 2084121.pdf | 1.39 MB | Shaun Ewing | Jun 15, 1937 00:00 |
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US-2084121-A // Prepayment telephone system // Anderson Emil N. ; Bascom Henry M. ; Getz Emil L. ; Jr. George Sandalls, // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.39 MB | Shaun Ewing | Jun 15, 1937 00:00 | US-2084121-A // Prepayment telephone system // Anderson Emil N. ; Bascom Henry M. ; Getz Emil L. ; Jr. George Sandalls, // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 2168047.pdf | 1.39 MB | Shaun Ewing | Aug 01, 1939 00:00 |
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US-2168047-A // Electro-optical system // Skellett Albert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.39 MB | Shaun Ewing | Aug 01, 1939 00:00 | US-2168047-A // Electro-optical system // Skellett Albert M. // Bell Telephone Labor Inc | ||||
| PDF File 1936200.pdf | 1.38 MB | Shaun Ewing | Nov 21, 1933 00:00 |
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US-1936200-A // Telegraph exchange system // Locke George A. ; Lane Cuthbert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.38 MB | Shaun Ewing | Nov 21, 1933 00:00 | US-1936200-A // Telegraph exchange system // Locke George A. ; Lane Cuthbert C. // Bell Telephone Labor Inc | ||||
| PDF File 2208357.pdf | 1.38 MB | Shaun Ewing | Jul 16, 1940 00:00 |
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US-2208357-A // Telephone meter control system // Busch Aloysius J. ; Matthies William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.38 MB | Shaun Ewing | Jul 16, 1940 00:00 | US-2208357-A // Telephone meter control system // Busch Aloysius J. ; Matthies William H. // Bell Telephone Labor Inc | ||||
| PDF File 2091541.pdf | 1.38 MB | Shaun Ewing | Aug 31, 1937 00:00 |
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US-2091541-A // Telephone system // Williams Samuel B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.38 MB | Shaun Ewing | Aug 31, 1937 00:00 | US-2091541-A // Telephone system // Williams Samuel B. // Bell Telephone Labor Inc | ||||
| PDF File 2210001.pdf | 1.37 MB | Shaun Ewing | Aug 06, 1940 00:00 |
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US-2210001-A // Electric wave amplifying system // Perkins Edwin H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Aug 06, 1940 00:00 | US-2210001-A // Electric wave amplifying system // Perkins Edwin H. // Bell Telephone Labor Inc | ||||
| PDF File 2029014.pdf | 1.37 MB | Shaun Ewing | Jan 28, 1936 00:00 |
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US-2029014-A // Wave transmission network // Bode Hendrik W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Jan 28, 1936 00:00 | US-2029014-A // Wave transmission network // Bode Hendrik W. // Bell Telephone Labor Inc | ||||
| PDF File 1831380.pdf | 1.37 MB | Shaun Ewing | Nov 10, 1931 00:00 |
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US-1831380-A // Telephone system // Curley Thomas V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Nov 10, 1931 00:00 | US-1831380-A // Telephone system // Curley Thomas V. // Bell Telephone Labor Inc | ||||
| PDF File 2118161.pdf | 1.37 MB | Shaun Ewing | May 24, 1938 00:00 |
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US-2118161-A // Receiving system for frequency modulated waves // Chaffee Joseph G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | May 24, 1938 00:00 | US-2118161-A // Receiving system for frequency modulated waves // Chaffee Joseph G. // Bell Telephone Labor Inc | ||||
| PDF File 2151754.pdf | 1.37 MB | Shaun Ewing | Mar 28, 1939 00:00 |
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US-2151754-A // Oscillation generator // Fair Irvin E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Mar 28, 1939 00:00 | US-2151754-A // Oscillation generator // Fair Irvin E. // Bell Telephone Labor Inc | ||||
| PDF File 1959405.pdf | 1.36 MB | Shaun Ewing | May 22, 1934 00:00 |
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US-1959405-A // Transmission control // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | May 22, 1934 00:00 | US-1959405-A // Transmission control // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 2187784.pdf | 1.36 MB | Shaun Ewing | Jan 23, 1940 00:00 |
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US-2187784-A // Telephone system // Hersey Ralph E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | Jan 23, 1940 00:00 | US-2187784-A // Telephone system // Hersey Ralph E. // Bell Telephone Labor Inc | ||||
| PDF File 2223537.pdf | 1.35 MB | Shaun Ewing | Dec 03, 1940 00:00 |
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US-2223537-A // Piezoelectric crystal apparatus // Sykes Roger A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Dec 03, 1940 00:00 | US-2223537-A // Piezoelectric crystal apparatus // Sykes Roger A. // Bell Telephone Labor Inc | ||||
| PDF File 2092513.pdf | 1.35 MB | Shaun Ewing | Sept 07, 1937 00:00 |
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US-2092513-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Sept 07, 1937 00:00 | US-2092513-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc | ||||
| PDF File 2036059.pdf | 1.35 MB | Shaun Ewing | Mar 31, 1936 00:00 |
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US-2036059-A // Testing equipment // Lang Wilmarth Y. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Mar 31, 1936 00:00 | US-2036059-A // Testing equipment // Lang Wilmarth Y. // Bell Telephone Labor Inc | ||||
| PDF File 2113254.pdf | 1.35 MB | Shaun Ewing | Apr 05, 1938 00:00 |
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US-2113254-A // Television system // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Apr 05, 1938 00:00 | US-2113254-A // Television system // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 1888227.pdf | 1.35 MB | Shaun Ewing | Nov 22, 1932 00:00 |
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US-1888227-A // Volume control system // Jr. Arthur W. Horton, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Nov 22, 1932 00:00 | US-1888227-A // Volume control system // Jr. Arthur W. Horton, // Bell Telephone Labor Inc | ||||
| PDF File 1916320.pdf | 1.35 MB | Shaun Ewing | Jul 04, 1933 00:00 |
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US-1916320-A // Stereoscopic picture with exaggerated or diminished relief // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Jul 04, 1933 00:00 | US-1916320-A // Stereoscopic picture with exaggerated or diminished relief // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 1873255.pdf | 1.35 MB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873255-A // Power line carrier telephone system // Arnold Henry B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873255-A // Power line carrier telephone system // Arnold Henry B. // Bell Telephone Labor Inc |
