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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2150467.pdf | 441 kB | Shaun Ewing | Mar 14, 1939 00:00 |
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US-2150467-A // Photoelectric message detector // Stain Ray W. // Western Union Telegraph Co | |||
| Version 1 (current) | 441 kB | Shaun Ewing | Mar 14, 1939 00:00 | US-2150467-A // Photoelectric message detector // Stain Ray W. // Western Union Telegraph Co | ||||
| PDF File 1862474.pdf | 441 kB | Shaun Ewing | Jun 07, 1932 00:00 |
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US-1862474-A // Synchronizing and phase indicating device // Fluharty William G. ; Noxon Paul A. // Western Union Telegraph Co | |||
| Version 1 (current) | 441 kB | Shaun Ewing | Jun 07, 1932 00:00 | US-1862474-A // Synchronizing and phase indicating device // Fluharty William G. ; Noxon Paul A. // Western Union Telegraph Co | ||||
| PDF File 2019858.pdf | 441 kB | Shaun Ewing | Nov 05, 1935 00:00 |
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US-2019858-A // Removable closure assembly for pneumatic carriers // Irving Ellery // Western Union Telegraph Co | |||
| Version 1 (current) | 441 kB | Shaun Ewing | Nov 05, 1935 00:00 | US-2019858-A // Removable closure assembly for pneumatic carriers // Irving Ellery // Western Union Telegraph Co | ||||
| PDF File 493620.pdf | 440 kB | Shaun Ewing | Mar 14, 1893 00:00 |
|
US-493620-A // Telegraph-relay // Samuel P. Freir, Of New Jersey // Western Union Telegraph Co, Of New York. | |||
| Version 1 (current) | 440 kB | Shaun Ewing | Mar 14, 1893 00:00 | US-493620-A // Telegraph-relay // Samuel P. Freir, Of New Jersey // Western Union Telegraph Co, Of New York. | ||||
| PDF File 1983042.pdf | 440 kB | Shaun Ewing | Dec 04, 1934 00:00 |
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US-1983042-A // Splice for lead sheathed cables // Mample Adolph Z. // Western Union Telegraph Co | |||
| Version 1 (current) | 440 kB | Shaun Ewing | Dec 04, 1934 00:00 | US-1983042-A // Splice for lead sheathed cables // Mample Adolph Z. // Western Union Telegraph Co | ||||
| PDF File 2219262.pdf | 439 kB | Shaun Ewing | Oct 22, 1940 00:00 |
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US-2219262-A // System for detecting and locating defects in cable sheaths // Mample Adolph Z. ; Dickie Douglas P. // Western Union Telegraph Co | |||
| Version 1 (current) | 439 kB | Shaun Ewing | Oct 22, 1940 00:00 | US-2219262-A // System for detecting and locating defects in cable sheaths // Mample Adolph Z. ; Dickie Douglas P. // Western Union Telegraph Co | ||||
| PDF File 1254910.pdf | 438 kB | Shaun Ewing | Jan 29, 1918 00:00 |
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US-1254910-A // Means for compensating for disturbances of earth potential. // Paul J. Howe // Western Union Telegraph Co | |||
| Version 1 (current) | 438 kB | Shaun Ewing | Jan 29, 1918 00:00 | US-1254910-A // Means for compensating for disturbances of earth potential. // Paul J. Howe // Western Union Telegraph Co | ||||
| PDF File 1956534.pdf | 438 kB | Shaun Ewing | Apr 24, 1934 00:00 |
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US-1956534-A // Sealed terminal for insulated cables // Mample Adolph Z. // Western Union Telegraph Co | |||
| Version 1 (current) | 438 kB | Shaun Ewing | Apr 24, 1934 00:00 | US-1956534-A // Sealed terminal for insulated cables // Mample Adolph Z. // Western Union Telegraph Co | ||||
| PDF File 199869.pdf | 437 kB | Shaun Ewing | Jan 29, 1878 00:00 |
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US-199869-A // Improvement in duplex telegraphs // Geeeitt -Smith, Of New Yoek // Geobge B. Peescott, Of New Yoek, N. Y., And The Westeen Union Tele-geaph Company. | |||
| Version 1 (current) | 437 kB | Shaun Ewing | Jan 29, 1878 00:00 | US-199869-A // Improvement in duplex telegraphs // Geeeitt -Smith, Of New Yoek // Geobge B. Peescott, Of New Yoek, N. Y., And The Westeen Union Tele-geaph Company. | ||||
| PDF File 2345953.pdf | 432 kB | Shaun Ewing | Apr 04, 1944 00:00 |
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US-2345953-A // Telegraph repeater // Tolen Virgil R. // Western Union Telegraph Co | |||
| Version 1 (current) | 432 kB | Shaun Ewing | Apr 04, 1944 00:00 | US-2345953-A // Telegraph repeater // Tolen Virgil R. // Western Union Telegraph Co | ||||
| PDF File 1378712.pdf | 431 kB | Shaun Ewing | May 17, 1921 00:00 |
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US-1378712-A // Amplifier // Milnor Joseph W. // Western Union Telegraph Co | |||
| Version 1 (current) | 431 kB | Shaun Ewing | May 17, 1921 00:00 | US-1378712-A // Amplifier // Milnor Joseph W. // Western Union Telegraph Co | ||||
| PDF File 1617993.pdf | 431 kB | Shaun Ewing | Feb 15, 1927 00:00 |
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US-1617993-A // Multiplex-channel repeater system // Dudley William A. ; Duerr Karl B. // Western Union Telegraph Co | |||
| Version 1 (current) | 431 kB | Shaun Ewing | Feb 15, 1927 00:00 | US-1617993-A // Multiplex-channel repeater system // Dudley William A. ; Duerr Karl B. // Western Union Telegraph Co | ||||
| PDF File 1841856.pdf | 431 kB | Shaun Ewing | Jan 19, 1932 00:00 |
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US-1841856-A // Duplex repeater system // Teter Paul E. // Western Union Telegraph Co | |||
| Version 1 (current) | 431 kB | Shaun Ewing | Jan 19, 1932 00:00 | US-1841856-A // Duplex repeater system // Teter Paul E. // Western Union Telegraph Co | ||||
| PDF File 274416.pdf | 431 kB | Shaun Ewing | Mar 20, 1883 00:00 |
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US-274416-A // Beegh // Henby Van Hoevenbeegh, Of New Jeesey // The Westebn Union Telegbaph Company, Of New Yoek, N. Y. | |||
| Version 1 (current) | 431 kB | Shaun Ewing | Mar 20, 1883 00:00 | US-274416-A // Beegh // Henby Van Hoevenbeegh, Of New Jeesey // The Westebn Union Telegbaph Company, Of New Yoek, N. Y. | ||||
| PDF File 378107.pdf | 430 kB | Shaun Ewing | Feb 21, 1888 00:00 |
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US-378107-A // Printing telegraph // Daniel B. Pike, Op 1st. Y. // The Western Union - Telegraph Company, Of Same Place. | |||
| Version 1 (current) | 430 kB | Shaun Ewing | Feb 21, 1888 00:00 | US-378107-A // Printing telegraph // Daniel B. Pike, Op 1st. Y. // The Western Union - Telegraph Company, Of Same Place. | ||||
| PDF File 1979256.pdf | 430 kB | Shaun Ewing | Nov 06, 1934 00:00 |
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US-1979256-A // Electrical protective system // Estes Phillip H. // Western Union Telegraph Co | |||
| Version 1 (current) | 430 kB | Shaun Ewing | Nov 06, 1934 00:00 | US-1979256-A // Electrical protective system // Estes Phillip H. // Western Union Telegraph Co | ||||
| PDF File 2203417.pdf | 430 kB | Shaun Ewing | Jun 04, 1940 00:00 |
|
US-2203417-A // Low frequency generator // Michon Alfred E. // Western Union Telegraph Co | |||
| Version 1 (current) | 430 kB | Shaun Ewing | Jun 04, 1940 00:00 | US-2203417-A // Low frequency generator // Michon Alfred E. // Western Union Telegraph Co | ||||
| PDF File 2290754.pdf | 429 kB | Shaun Ewing | Jul 21, 1942 00:00 |
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US-2290754-A // Frequency indicator // Fluharty William G. // Western Union Telegraph Co | |||
| Version 1 (current) | 429 kB | Shaun Ewing | Jul 21, 1942 00:00 | US-2290754-A // Frequency indicator // Fluharty William G. // Western Union Telegraph Co | ||||
| PDF File 942815.pdf | 429 kB | Shaun Ewing | Dec 07, 1909 00:00 |
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US-942815-A // Relay. // Stephen D. Field // Western Union Telegraph Co | |||
| Version 1 (current) | 429 kB | Shaun Ewing | Dec 07, 1909 00:00 | US-942815-A // Relay. // Stephen D. Field // Western Union Telegraph Co | ||||
| PDF File 2181533.pdf | 425 kB | Shaun Ewing | Nov 28, 1939 00:00 |
|
US-2181533-A // Method of and means for recording signals electrically // Kline Bernard L. ; Parrott Robert D. ; Erickson George L. // Western Union Telegraph Co | |||
| Version 1 (current) | 425 kB | Shaun Ewing | Nov 28, 1939 00:00 | US-2181533-A // Method of and means for recording signals electrically // Kline Bernard L. ; Parrott Robert D. ; Erickson George L. // Western Union Telegraph Co |
