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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1646354.pdf | 383 kB | Shaun Ewing | Oct 18, 1927 00:00 |
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US-1646354-A // Synchronizing clocks over simplex circuits having central-battery telephone signaling // Drake Herbert W. // Western Union Telegraph Co | |||
| Version 1 (current) | 383 kB | Shaun Ewing | Oct 18, 1927 00:00 | US-1646354-A // Synchronizing clocks over simplex circuits having central-battery telephone signaling // Drake Herbert W. // Western Union Telegraph Co | ||||
| PDF File 2053016.pdf | 383 kB | Shaun Ewing | Sept 01, 1936 00:00 |
|
US-2053016-A // Controlling operating time of arc discharge devices // Wilder Harold F. // Western Union Telegraph Co | |||
| Version 1 (current) | 383 kB | Shaun Ewing | Sept 01, 1936 00:00 | US-2053016-A // Controlling operating time of arc discharge devices // Wilder Harold F. // Western Union Telegraph Co | ||||
| PDF File 2462977.pdf | 383 kB | Shaun Ewing | Mar 01, 1949 00:00 |
|
US-2462977-A // Cable joint // Kitchin Donald W. ; Dyke Francis R. // Western Union Telegraph Co | |||
| Version 1 (current) | 383 kB | Shaun Ewing | Mar 01, 1949 00:00 | US-2462977-A // Cable joint // Kitchin Donald W. ; Dyke Francis R. // Western Union Telegraph Co | ||||
| PDF File 1773370.pdf | 382 kB | Shaun Ewing | Aug 19, 1930 00:00 |
|
US-1773370-A // Reducing interference in submarine cables // Milnor Joseph W. ; Cramer Clifford H. // Western Union Telegraph Co | |||
| Version 1 (current) | 382 kB | Shaun Ewing | Aug 19, 1930 00:00 | US-1773370-A // Reducing interference in submarine cables // Milnor Joseph W. ; Cramer Clifford H. // Western Union Telegraph Co | ||||
| PDF File 453601.pdf | 380 kB | Shaun Ewing | Jun 02, 1891 00:00 |
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US-453601-A // edison // Thomas A. Edison, Of New Jersey // Western Union Telegraph Co, Of New York, N. T. | |||
| Version 1 (current) | 380 kB | Shaun Ewing | Jun 02, 1891 00:00 | US-453601-A // edison // Thomas A. Edison, Of New Jersey // Western Union Telegraph Co, Of New York, N. T. | ||||
| PDF File 1835996.pdf | 378 kB | Shaun Ewing | Dec 08, 1931 00:00 |
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US-1835996-A // Strap conveyer aligning mechanism // Creedon Michael V. ; Mcguinness William V. // Western Union Telegraph Co | |||
| Version 1 (current) | 378 kB | Shaun Ewing | Dec 08, 1931 00:00 | US-1835996-A // Strap conveyer aligning mechanism // Creedon Michael V. ; Mcguinness William V. // Western Union Telegraph Co | ||||
| PDF File 2076493.pdf | 378 kB | Shaun Ewing | Apr 06, 1937 00:00 |
|
US-2076493-A // Double strap conveyer // Beardsley Bruce // Western Union Telegraph Co | |||
| Version 1 (current) | 378 kB | Shaun Ewing | Apr 06, 1937 00:00 | US-2076493-A // Double strap conveyer // Beardsley Bruce // Western Union Telegraph Co | ||||
| PDF File 498248.pdf | 377 kB | Shaun Ewing | May 30, 1893 00:00 |
|
US-498248-A // eckert // Thomas T. Eckert And Sigmund Bergmann, Of N. Y. // Western Union Telegraph Co, Of Same Place. | |||
| Version 1 (current) | 377 kB | Shaun Ewing | May 30, 1893 00:00 | US-498248-A // eckert // Thomas T. Eckert And Sigmund Bergmann, Of N. Y. // Western Union Telegraph Co, Of Same Place. | ||||
| PDF File 1698305.pdf | 374 kB | Shaun Ewing | Jan 08, 1929 00:00 |
|
US-1698305-A // Trouble detector for messenger call circuits // Janson George W. // Western Union Telegraph Co | |||
| Version 1 (current) | 374 kB | Shaun Ewing | Jan 08, 1929 00:00 | US-1698305-A // Trouble detector for messenger call circuits // Janson George W. // Western Union Telegraph Co | ||||
| PDF File 2225247.pdf | 374 kB | Shaun Ewing | Dec 17, 1940 00:00 |
|
US-2225247-A // Method of and apparatus for electrical recording // Kline Bernard L. ; Engler Walter N. // Western Union Telegraph Co | |||
| Version 1 (current) | 374 kB | Shaun Ewing | Dec 17, 1940 00:00 | US-2225247-A // Method of and apparatus for electrical recording // Kline Bernard L. ; Engler Walter N. // Western Union Telegraph Co | ||||
| PDF File 1745786.pdf | 373 kB | Shaun Ewing | Feb 04, 1930 00:00 |
|
US-1745786-A // Pneumatic dispatch carrier // Jr. Adam Drenkard, // Western Union Telegraph Co | |||
| Version 1 (current) | 373 kB | Shaun Ewing | Feb 04, 1930 00:00 | US-1745786-A // Pneumatic dispatch carrier // Jr. Adam Drenkard, // Western Union Telegraph Co | ||||
| PDF File 1284219.pdf | 373 kB | Shaun Ewing | Nov 12, 1918 00:00 |
|
US-1284219-A // Starting device for la cour motors. // George R. Benjamin // Western Union Telegraph Co | |||
| Version 1 (current) | 373 kB | Shaun Ewing | Nov 12, 1918 00:00 | US-1284219-A // Starting device for la cour motors. // George R. Benjamin // Western Union Telegraph Co | ||||
| PDF File 1955090.pdf | 372 kB | Shaun Ewing | Apr 17, 1934 00:00 |
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US-1955090-A // Tape lifter for hand tape moisteners // Porter James F. // Western Union Telegraph Co | |||
| Version 1 (current) | 372 kB | Shaun Ewing | Apr 17, 1934 00:00 | US-1955090-A // Tape lifter for hand tape moisteners // Porter James F. // Western Union Telegraph Co | ||||
| PDF File 1501679.pdf | 368 kB | Shaun Ewing | Jul 15, 1924 00:00 |
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US-1501679-A // Printing telegraph // Murray Donald // Western Union Telegraph Co | |||
| Version 1 (current) | 368 kB | Shaun Ewing | Jul 15, 1924 00:00 | US-1501679-A // Printing telegraph // Murray Donald // Western Union Telegraph Co | ||||
| PDF File 2315348.pdf | 368 kB | Shaun Ewing | Mar 30, 1943 00:00 |
|
US-2315348-A // Stylus conditioning apparatus // O'Brien Frederic L. // Western Union Telegraph Co | |||
| Version 1 (current) | 368 kB | Shaun Ewing | Mar 30, 1943 00:00 | US-2315348-A // Stylus conditioning apparatus // O'Brien Frederic L. // Western Union Telegraph Co | ||||
| PDF File 1750361.pdf | 367 kB | Shaun Ewing | Mar 11, 1930 00:00 |
|
US-1750361-A // Speed-adjusting device for motor governors // Rothermel Samuel W. ; Hewitt Ernest W. // Western Union Telegraph Co | |||
| Version 1 (current) | 367 kB | Shaun Ewing | Mar 11, 1930 00:00 | US-1750361-A // Speed-adjusting device for motor governors // Rothermel Samuel W. ; Hewitt Ernest W. // Western Union Telegraph Co | ||||
| PDF File 290613.pdf | 366 kB | Shaun Ewing | Dec 18, 1883 00:00 |
|
US-290613-A // vansize // William B. Vansize, Of And Chaeles L. Buckingham Of New Toek // The Westeen Union Telegeaph Company, Of New Yoke, N. Y. | |||
| Version 1 (current) | 366 kB | Shaun Ewing | Dec 18, 1883 00:00 | US-290613-A // vansize // William B. Vansize, Of And Chaeles L. Buckingham Of New Toek // The Westeen Union Telegeaph Company, Of New Yoke, N. Y. | ||||
| PDF File 2142940.pdf | 364 kB | Shaun Ewing | Jan 03, 1939 00:00 |
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US-2142940-A // System for producing modulated currents // Hackenberg John H. ; Eller Keith B. // Western Union Telegraph Co | |||
| Version 1 (current) | 364 kB | Shaun Ewing | Jan 03, 1939 00:00 | US-2142940-A // System for producing modulated currents // Hackenberg John H. ; Eller Keith B. // Western Union Telegraph Co | ||||
| PDF File 1702204.pdf | 364 kB | Shaun Ewing | Feb 12, 1929 00:00 |
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US-1702204-A // Selective-signaling device for telegraph circuits // Dudley William A. // Western Union Telegraph Co | |||
| Version 1 (current) | 364 kB | Shaun Ewing | Feb 12, 1929 00:00 | US-1702204-A // Selective-signaling device for telegraph circuits // Dudley William A. // Western Union Telegraph Co | ||||
| PDF File 2138675.pdf | 363 kB | Shaun Ewing | Nov 29, 1938 00:00 |
|
US-2138675-A // Shunt balancing network for telegraph circuits // Hamlett Robert T. // Western Union Telegraph Co | |||
| Version 1 (current) | 363 kB | Shaun Ewing | Nov 29, 1938 00:00 | US-2138675-A // Shunt balancing network for telegraph circuits // Hamlett Robert T. // Western Union Telegraph Co |
