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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2232642.pdf | 1.40 MB | Shaun Ewing | Feb 18, 1941 00:00 |
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US-2232642-A // Loading system // Shaw Thomas // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.40 MB | Shaun Ewing | Feb 18, 1941 00:00 | US-2232642-A // Loading system // Shaw Thomas // Bell Telephone Labor Inc | ||||
| PDF File 2232398.pdf | 789 kB | Shaun Ewing | Feb 18, 1941 00:00 |
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US-2232398-A // Telephone substation circuit // Lundstrom Alexis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 789 kB | Shaun Ewing | Feb 18, 1941 00:00 | US-2232398-A // Telephone substation circuit // Lundstrom Alexis A. // Bell Telephone Labor Inc | ||||
| PDF File 2232375.pdf | 290 kB | Shaun Ewing | Feb 18, 1941 00:00 |
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US-2232375-A // Motor fan mounting // Eliason Osear C. ; Gent Edgar W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 290 kB | Shaun Ewing | Feb 18, 1941 00:00 | US-2232375-A // Motor fan mounting // Eliason Osear C. ; Gent Edgar W. // Bell Telephone Labor Inc | ||||
| PDF File 2232371.pdf | 6.27 MB | Shaun Ewing | Feb 18, 1941 00:00 |
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US-2232371-A // Telephone system // Dehn Joseph W. ; Myers Oscar // Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.27 MB | Shaun Ewing | Feb 18, 1941 00:00 | US-2232371-A // Telephone system // Dehn Joseph W. ; Myers Oscar // Bell Telephone Labor Inc | ||||
| PDF File 2232362.pdf | 806 kB | Shaun Ewing | Feb 18, 1941 00:00 |
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US-2232362-A // Selective signaling system // Bellows Brian C. ; Grenell Arthur F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 806 kB | Shaun Ewing | Feb 18, 1941 00:00 | US-2232362-A // Selective signaling system // Bellows Brian C. ; Grenell Arthur F. // Bell Telephone Labor Inc | ||||
| PDF File 2232179.pdf | 1.33 MB | Shaun Ewing | Feb 18, 1941 00:00 |
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US-2232179-A // Transmission of guided waves // King Archie P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Feb 18, 1941 00:00 | US-2232179-A // Transmission of guided waves // King Archie P. // Bell Telephone Labor Inc | ||||
| PDF File 2232155.pdf | 1.44 MB | Shaun Ewing | Feb 18, 1941 00:00 |
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US-2232155-A // Printing telegraph apparatus // Watson Edward F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.44 MB | Shaun Ewing | Feb 18, 1941 00:00 | US-2232155-A // Printing telegraph apparatus // Watson Edward F. // Bell Telephone Labor Inc | ||||
| PDF File 2231962.pdf | 897 kB | Shaun Ewing | Feb 18, 1941 00:00 |
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US-2231962-A // Means for suspending aerial cables // John Everett St. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 897 kB | Shaun Ewing | Feb 18, 1941 00:00 | US-2231962-A // Means for suspending aerial cables // John Everett St. // Bell Telephone Labor Inc | ||||
| PDF File 2231919.pdf | 562 kB | Shaun Ewing | Feb 18, 1941 00:00 |
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US-2231919-A // Grappling device // Kent Robert J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 562 kB | Shaun Ewing | Feb 18, 1941 00:00 | US-2231919-A // Grappling device // Kent Robert J. // Bell Telephone Labor Inc | ||||
| PDF File 2231636.pdf | 860 kB | Shaun Ewing | Feb 11, 1941 00:00 |
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US-2231636-A // Radio receiver control system // Pruden Harold M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 860 kB | Shaun Ewing | Feb 11, 1941 00:00 | US-2231636-A // Radio receiver control system // Pruden Harold M. // Bell Telephone Labor Inc | ||||
| PDF File 2231634.pdf | 700 kB | Shaun Ewing | Feb 11, 1941 00:00 |
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US-2231634-A // Variable frequency wave producing means // Monk Newton // Bell Telephone Labor Inc | |||
| Version 1 (current) | 700 kB | Shaun Ewing | Feb 11, 1941 00:00 | US-2231634-A // Variable frequency wave producing means // Monk Newton // Bell Telephone Labor Inc | ||||
| PDF File 2231558.pdf | 1.05 MB | Shaun Ewing | Feb 11, 1941 00:00 |
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US-2231558-A // Signal transmission // Bollman John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Feb 11, 1941 00:00 | US-2231558-A // Signal transmission // Bollman John H. // Bell Telephone Labor Inc | ||||
| PDF File 2231542.pdf | 880 kB | Shaun Ewing | Feb 11, 1941 00:00 |
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US-2231542-A // Transmission control circuit // Mallinckrodt Charles O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 880 kB | Shaun Ewing | Feb 11, 1941 00:00 | US-2231542-A // Transmission control circuit // Mallinckrodt Charles O. // Bell Telephone Labor Inc | ||||
| PDF File 2231538.pdf | 1.15 MB | Shaun Ewing | Feb 11, 1941 00:00 |
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US-2231538-A // Transmission control // Jr. John G. Kreer, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Feb 11, 1941 00:00 | US-2231538-A // Transmission control // Jr. John G. Kreer, // Bell Telephone Labor Inc | ||||
| PDF File 2231527.pdf | 910 kB | Shaun Ewing | Feb 11, 1941 00:00 |
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US-2231527-A // Transmission regulation // Chesnut Roy W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 910 kB | Shaun Ewing | Feb 11, 1941 00:00 | US-2231527-A // Transmission regulation // Chesnut Roy W. // Bell Telephone Labor Inc | ||||
| PDF File 2231404.pdf | 2.86 MB | Shaun Ewing | Feb 11, 1941 00:00 |
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US-2231404-A // Electromechanical wave filter // Blackman Ralph B. ; Lakatos Emory // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.86 MB | Shaun Ewing | Feb 11, 1941 00:00 | US-2231404-A // Electromechanical wave filter // Blackman Ralph B. ; Lakatos Emory // Bell Telephone Labor Inc | ||||
| PDF File 2231375.pdf | 1.12 MB | Shaun Ewing | Feb 11, 1941 00:00 |
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US-2231375-A // Multiplex telegraph system // Watson Edward F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.12 MB | Shaun Ewing | Feb 11, 1941 00:00 | US-2231375-A // Multiplex telegraph system // Watson Edward F. // Bell Telephone Labor Inc | ||||
| PDF File 2231374.pdf | 496 kB | Shaun Ewing | Feb 11, 1941 00:00 |
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US-2231374-A // Negative feedback amplifier // Stillwell Albert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 496 kB | Shaun Ewing | Feb 11, 1941 00:00 | US-2231374-A // Negative feedback amplifier // Stillwell Albert L. // Bell Telephone Labor Inc | ||||
| PDF File 2231365.pdf | 581 kB | Shaun Ewing | Feb 11, 1941 00:00 |
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US-2231365-A // Switching device // Matthews Emil C. ; Ritchie George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 581 kB | Shaun Ewing | Feb 11, 1941 00:00 | US-2231365-A // Switching device // Matthews Emil C. ; Ritchie George A. // Bell Telephone Labor Inc | ||||
| PDF File 2231085.pdf | 747 kB | Shaun Ewing | Feb 11, 1941 00:00 |
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US-2231085-A // Method and apparatus for measuring force factors // Morrison Louis A. ; Mott Edward E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 747 kB | Shaun Ewing | Feb 11, 1941 00:00 | US-2231085-A // Method and apparatus for measuring force factors // Morrison Louis A. ; Mott Edward E. // Bell Telephone Labor Inc |
