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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2195417.pdf | 928 kB | Shaun Ewing | Apr 02, 1940 00:00 |
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US-2195417-A // Vibrating piezoelectric relay // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 928 kB | Shaun Ewing | Apr 02, 1940 00:00 | US-2195417-A // Vibrating piezoelectric relay // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2178656.pdf | 926 kB | Shaun Ewing | Nov 07, 1939 00:00 |
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US-2178656-A // Electromagnetic switching device // Swenson Paul W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 926 kB | Shaun Ewing | Nov 07, 1939 00:00 | US-2178656-A // Electromagnetic switching device // Swenson Paul W. // Bell Telephone Labor Inc | ||||
| PDF File 2067500.pdf | 925 kB | Shaun Ewing | Jan 12, 1937 00:00 |
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US-2067500-A // Regulator system // Morton Edmund R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 925 kB | Shaun Ewing | Jan 12, 1937 00:00 | US-2067500-A // Regulator system // Morton Edmund R. // Bell Telephone Labor Inc | ||||
| PDF File 2157336.pdf | 924 kB | Shaun Ewing | May 09, 1939 00:00 |
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US-2157336-A // Electron discharge apparatus // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 924 kB | Shaun Ewing | May 09, 1939 00:00 | US-2157336-A // Electron discharge apparatus // Heising Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 2182841.pdf | 924 kB | Shaun Ewing | Dec 12, 1939 00:00 |
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US-2182841-A // Reduction of distortion in signal transmission systems // Davey James R. ; Hysko John L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 924 kB | Shaun Ewing | Dec 12, 1939 00:00 | US-2182841-A // Reduction of distortion in signal transmission systems // Davey James R. ; Hysko John L. // Bell Telephone Labor Inc | ||||
| PDF File 1971674.pdf | 923 kB | Shaun Ewing | Aug 28, 1934 00:00 |
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US-1971674-A // Electrooptical image production // Bollman John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 923 kB | Shaun Ewing | Aug 28, 1934 00:00 | US-1971674-A // Electrooptical image production // Bollman John H. // Bell Telephone Labor Inc | ||||
| PDF File 2050363.pdf | 922 kB | Shaun Ewing | Aug 11, 1936 00:00 |
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US-2050363-A // Synchronizing system // Morton Edmund R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 922 kB | Shaun Ewing | Aug 11, 1936 00:00 | US-2050363-A // Synchronizing system // Morton Edmund R. // Bell Telephone Labor Inc | ||||
| PDF File 2195317.pdf | 922 kB | Shaun Ewing | Mar 26, 1940 00:00 |
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US-2195317-A // Telephone system // Martin William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 922 kB | Shaun Ewing | Mar 26, 1940 00:00 | US-2195317-A // Telephone system // Martin William H. // Bell Telephone Labor Inc | ||||
| PDF File 2206080.pdf | 922 kB | Shaun Ewing | Jul 02, 1940 00:00 |
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US-2206080-A // Transmission control and signaling system // Davis Kingsbury H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 922 kB | Shaun Ewing | Jul 02, 1940 00:00 | US-2206080-A // Transmission control and signaling system // Davis Kingsbury H. // Bell Telephone Labor Inc | ||||
| PDF File 1808137.pdf | 921 kB | Shaun Ewing | Jun 02, 1931 00:00 |
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US-1808137-A // Electrooptical system // Hartley Ralph V. L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 921 kB | Shaun Ewing | Jun 02, 1931 00:00 | US-1808137-A // Electrooptical system // Hartley Ralph V. L. // Bell Telephone Labor Inc | ||||
| PDF File 2206538.pdf | 920 kB | Shaun Ewing | Jul 02, 1940 00:00 |
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US-2206538-A // Telephone system // Rhodes William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 920 kB | Shaun Ewing | Jul 02, 1940 00:00 | US-2206538-A // Telephone system // Rhodes William A. // Bell Telephone Labor Inc | ||||
| PDF File 2058883.pdf | 920 kB | Shaun Ewing | Oct 27, 1936 00:00 |
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US-2058883-A // Electrooptical transmission // Ives Herbert E. ; Subrizi Victor // Bell Telephone Labor Inc | |||
| Version 1 (current) | 920 kB | Shaun Ewing | Oct 27, 1936 00:00 | US-2058883-A // Electrooptical transmission // Ives Herbert E. ; Subrizi Victor // Bell Telephone Labor Inc | ||||
| PDF File 2133429.pdf | 919 kB | Shaun Ewing | Oct 18, 1938 00:00 |
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US-2133429-A // Gain control circuit // Cox Leslie R. ; Terry Donald M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 919 kB | Shaun Ewing | Oct 18, 1938 00:00 | US-2133429-A // Gain control circuit // Cox Leslie R. ; Terry Donald M. // Bell Telephone Labor Inc | ||||
| PDF File 1943104.pdf | 919 kB | Shaun Ewing | Jan 09, 1934 00:00 |
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US-1943104-A // Transmission control in signaling systems // Bjornson Bjorn G. ; Mitchell Doren // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 919 kB | Shaun Ewing | Jan 09, 1934 00:00 | US-1943104-A // Transmission control in signaling systems // Bjornson Bjorn G. ; Mitchell Doren // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 2040316.pdf | 919 kB | Shaun Ewing | May 12, 1936 00:00 |
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US-2040316-A // Telephone system // Lamberty Frederick R. ; Damme Louis E. Van // Bell Telephone Labor Inc | |||
| Version 1 (current) | 919 kB | Shaun Ewing | May 12, 1936 00:00 | US-2040316-A // Telephone system // Lamberty Frederick R. ; Damme Louis E. Van // Bell Telephone Labor Inc | ||||
| PDF File 2131580.pdf | 918 kB | Shaun Ewing | Sept 27, 1938 00:00 |
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US-2131580-A // Control circuits // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 918 kB | Shaun Ewing | Sept 27, 1938 00:00 | US-2131580-A // Control circuits // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 1907425.pdf | 917 kB | Shaun Ewing | May 09, 1933 00:00 |
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US-1907425-A // Piezo electric resonator // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 917 kB | Shaun Ewing | May 09, 1933 00:00 | US-1907425-A // Piezo electric resonator // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 2033963.pdf | 915 kB | Shaun Ewing | Mar 17, 1936 00:00 |
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US-2033963-A // Wave translating system // Ware Lawrence A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 915 kB | Shaun Ewing | Mar 17, 1936 00:00 | US-2033963-A // Wave translating system // Ware Lawrence A. // Bell Telephone Labor Inc | ||||
| PDF File 2018464.pdf | 915 kB | Shaun Ewing | Oct 22, 1935 00:00 |
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US-2018464-A // Voice operated transmission circuit // Nebel Charles N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 915 kB | Shaun Ewing | Oct 22, 1935 00:00 | US-2018464-A // Voice operated transmission circuit // Nebel Charles N. // Bell Telephone Labor Inc | ||||
| PDF File 1881801.pdf | 915 kB | Shaun Ewing | Oct 11, 1932 00:00 |
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US-1881801-A // Two-way signaling system // Mathes Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 915 kB | Shaun Ewing | Oct 11, 1932 00:00 | US-1881801-A // Two-way signaling system // Mathes Robert C. // Bell Telephone Labor Inc |
