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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1083259.pdf | 343 kB | Shaun Ewing | Dec 30, 1913 00:00 |
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US-1083259-A // Cable telegraphy. // Isidor Kitsee // American Telephone & Telegraph | |||
| Version 1 (current) | 343 kB | Shaun Ewing | Dec 30, 1913 00:00 | US-1083259-A // Cable telegraphy. // Isidor Kitsee // American Telephone & Telegraph | ||||
| PDF File 1361487.pdf | 341 kB | Shaun Ewing | Dec 07, 1920 00:00 |
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US-1361487-A // Plural demodulation-circuits // Osborne Harold S. // American Telephone & Telegraph | |||
| Version 1 (current) | 341 kB | Shaun Ewing | Dec 07, 1920 00:00 | US-1361487-A // Plural demodulation-circuits // Osborne Harold S. // American Telephone & Telegraph | ||||
| PDF File 907062.pdf | 340 kB | Shaun Ewing | Dec 15, 1908 00:00 |
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US-907062-A // Telephone-drop. // Tiodolf Lidberg // Swedish American Telephone Company | |||
| Version 1 (current) | 340 kB | Shaun Ewing | Dec 15, 1908 00:00 | US-907062-A // Telephone-drop. // Tiodolf Lidberg // Swedish American Telephone Company | ||||
| PDF File 1083258.pdf | 337 kB | Shaun Ewing | Dec 30, 1913 00:00 |
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US-1083258-A // Electric transmission of intelligence. // Isidor Kitsee // American Telephone & Telegraph | |||
| Version 1 (current) | 337 kB | Shaun Ewing | Dec 30, 1913 00:00 | US-1083258-A // Electric transmission of intelligence. // Isidor Kitsee // American Telephone & Telegraph | ||||
| PDF File 1020541.pdf | 336 kB | Shaun Ewing | Mar 19, 1912 00:00 |
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US-1020541-A // Instrument for testing batteries. // Charles J. Davidson // American Telephone & Telegraph | |||
| Version 1 (current) | 336 kB | Shaun Ewing | Mar 19, 1912 00:00 | US-1020541-A // Instrument for testing batteries. // Charles J. Davidson // American Telephone & Telegraph | ||||
| PDF File 1348909.pdf | 335 kB | Shaun Ewing | Aug 10, 1920 00:00 |
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US-1348909-A // Telephone toll-circuits // Toomey John F. // American Telephone & Telegraph | |||
| Version 1 (current) | 335 kB | Shaun Ewing | Aug 10, 1920 00:00 | US-1348909-A // Telephone toll-circuits // Toomey John F. // American Telephone & Telegraph | ||||
| PDF File 1033019.pdf | 328 kB | Shaun Ewing | Jul 16, 1912 00:00 |
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US-1033019-A // Insulator. // Frank B. Jewett // American Telephone & Telegraph | |||
| Version 1 (current) | 328 kB | Shaun Ewing | Jul 16, 1912 00:00 | US-1033019-A // Insulator. // Frank B. Jewett // American Telephone & Telegraph | ||||
| PDF File 1206906.pdf | 327 kB | Shaun Ewing | Dec 05, 1916 00:00 |
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US-1206906-A // Folding scaling-ladder. // Frans Persson // American Telephone & Telegraph | |||
| Version 1 (current) | 327 kB | Shaun Ewing | Dec 05, 1916 00:00 | US-1206906-A // Folding scaling-ladder. // Frans Persson // American Telephone & Telegraph | ||||
| PDF File 1174187.pdf | 325 kB | Shaun Ewing | Mar 07, 1916 00:00 |
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US-1174187-A // Loading-coil. // Thomas Shaw // American Telephone & Telegraph | |||
| Version 1 (current) | 325 kB | Shaun Ewing | Mar 07, 1916 00:00 | US-1174187-A // Loading-coil. // Thomas Shaw // American Telephone & Telegraph | ||||
| PDF File 1243705.pdf | 322 kB | Shaun Ewing | Oct 23, 1917 00:00 |
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US-1243705-A // Method of and means for transmitting signals. // John R. Carson // American Telephone & Telegraph | |||
| Version 1 (current) | 322 kB | Shaun Ewing | Oct 23, 1917 00:00 | US-1243705-A // Method of and means for transmitting signals. // John R. Carson // American Telephone & Telegraph | ||||
| PDF File 1321723.pdf | 322 kB | Shaun Ewing | Nov 11, 1919 00:00 |
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US-1321723-A // Through ringing repeater circuits. // Charles S. Demarest // American Telephone & Telegraph | |||
| Version 1 (current) | 322 kB | Shaun Ewing | Nov 11, 1919 00:00 | US-1321723-A // Through ringing repeater circuits. // Charles S. Demarest // American Telephone & Telegraph | ||||
| PDF File 1356557.pdf | 320 kB | Shaun Ewing | Oct 26, 1920 00:00 |
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US-1356557-A // Roller-clutch // Potts Louis M. // American Telephone & Telegraph | |||
| Version 1 (current) | 320 kB | Shaun Ewing | Oct 26, 1920 00:00 | US-1356557-A // Roller-clutch // Potts Louis M. // American Telephone & Telegraph | ||||
| PDF File 898073.pdf | 319 kB | Shaun Ewing | Sept 08, 1908 00:00 |
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US-898073-A // Apparatus for speech transmission. // Herbert E. Shreeve // American Telephone & Telegraph | |||
| Version 1 (current) | 319 kB | Shaun Ewing | Sept 08, 1908 00:00 | US-898073-A // Apparatus for speech transmission. // Herbert E. Shreeve // American Telephone & Telegraph | ||||
| PDF File 727829.pdf | 318 kB | Shaun Ewing | May 12, 1903 00:00 |
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US-727829-A // Cable-terminal. // Joseph J. O'Connell // American Telephone & Telegraph | |||
| Version 1 (current) | 318 kB | Shaun Ewing | May 12, 1903 00:00 | US-727829-A // Cable-terminal. // Joseph J. O'Connell // American Telephone & Telegraph | ||||
| PDF File 807962.pdf | 317 kB | Shaun Ewing | Dec 19, 1905 00:00 |
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US-807962-A // Carbon-plate for protective devices. // Greenleaf Whittier Pickard // American Telephone & Telegraph | |||
| Version 1 (current) | 317 kB | Shaun Ewing | Dec 19, 1905 00:00 | US-807962-A // Carbon-plate for protective devices. // Greenleaf Whittier Pickard // American Telephone & Telegraph | ||||
| PDF File 520365.pdf | 315 kB | Shaun Ewing | May 22, 1894 00:00 |
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US-520365-A // Visible ssgnal device // William Ii. Lane, Of And Frederic S. Perrin Of New York N. Y. // American Telephone & Telegraph, New York NY | |||
| Version 1 (current) | 315 kB | Shaun Ewing | May 22, 1894 00:00 | US-520365-A // Visible ssgnal device // William Ii. Lane, Of And Frederic S. Perrin Of New York N. Y. // American Telephone & Telegraph, New York NY | ||||
| PDF File 1126956.pdf | 314 kB | Shaun Ewing | Feb 02, 1915 00:00 |
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US-1126956-A // Method of and means for equalizing the potentials of grounding-points. // Alva B. Clark // American Telephone & Telegraph | |||
| Version 1 (current) | 314 kB | Shaun Ewing | Feb 02, 1915 00:00 | US-1126956-A // Method of and means for equalizing the potentials of grounding-points. // Alva B. Clark // American Telephone & Telegraph | ||||
| PDF File 1207447.pdf | 306 kB | Shaun Ewing | Dec 05, 1916 00:00 |
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US-1207447-A // Cable-lubricating wheel. // Wallace M. Van Deusen ; Frans Persson // American Telephone & Telegraph | |||
| Version 1 (current) | 306 kB | Shaun Ewing | Dec 05, 1916 00:00 | US-1207447-A // Cable-lubricating wheel. // Wallace M. Van Deusen ; Frans Persson // American Telephone & Telegraph | ||||
| PDF File 762341.pdf | 305 kB | Shaun Ewing | Jun 14, 1904 00:00 |
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US-762341-A // Earth or ground wire attachment. // Joseph J. O'Connell // American Telephone & Telegraph | |||
| Version 1 (current) | 305 kB | Shaun Ewing | Jun 14, 1904 00:00 | US-762341-A // Earth or ground wire attachment. // Joseph J. O'Connell // American Telephone & Telegraph | ||||
| PDF File 807963.pdf | 303 kB | Shaun Ewing | Dec 19, 1905 00:00 |
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US-807963-A // Protective device. // Greenleaf Whittier Pickard // American Telephone & Telegraph | |||
| Version 1 (current) | 303 kB | Shaun Ewing | Dec 19, 1905 00:00 | US-807963-A // Protective device. // Greenleaf Whittier Pickard // American Telephone & Telegraph |
