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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2425742.pdf | 885 kB | Shaun Ewing | Aug 19, 1947 00:00 |
|
US-2425742-A // Electrosensitive recording blank // Kline Bernard L. // Western Union Telegraph Co | |||
| Version 1 (current) | 885 kB | Shaun Ewing | Aug 19, 1947 00:00 | US-2425742-A // Electrosensitive recording blank // Kline Bernard L. // Western Union Telegraph Co | ||||
| PDF File 2193902.pdf | 885 kB | Shaun Ewing | Mar 19, 1940 00:00 |
|
US-2193902-A // Ocean cable carrier system // Haglund Hakon H. // Western Union Telegraph Co | |||
| Version 1 (current) | 885 kB | Shaun Ewing | Mar 19, 1940 00:00 | US-2193902-A // Ocean cable carrier system // Haglund Hakon H. // Western Union Telegraph Co | ||||
| PDF File 1928586.pdf | 875 kB | Shaun Ewing | Sept 26, 1933 00:00 |
|
US-1928586-A // Machine switching for printer concentrator circuits // Blanton William B. // Western Union Telegraph Co | |||
| Version 1 (current) | 875 kB | Shaun Ewing | Sept 26, 1933 00:00 | US-1928586-A // Machine switching for printer concentrator circuits // Blanton William B. // Western Union Telegraph Co | ||||
| PDF File 1802244.pdf | 871 kB | Shaun Ewing | Apr 21, 1931 00:00 |
|
US-1802244-A // Duplex balance indicator // Fluharty William G. // Western Union Telegraph Co | |||
| Version 1 (current) | 871 kB | Shaun Ewing | Apr 21, 1931 00:00 | US-1802244-A // Duplex balance indicator // Fluharty William G. // Western Union Telegraph Co | ||||
| PDF File 2030821.pdf | 871 kB | Shaun Ewing | Feb 11, 1936 00:00 |
|
US-2030821-A // Page projector for recorders // Long James W. ; Wheeler Evan R. // Western Union Telegraph Co | |||
| Version 1 (current) | 871 kB | Shaun Ewing | Feb 11, 1936 00:00 | US-2030821-A // Page projector for recorders // Long James W. ; Wheeler Evan R. // Western Union Telegraph Co | ||||
| PDF File 1164274.pdf | 868 kB | Shaun Ewing | Dec 14, 1915 00:00 |
|
US-1164274-A // Telegraph-repeater. // William Finn // Western Union Telegraph Co | |||
| Version 1 (current) | 868 kB | Shaun Ewing | Dec 14, 1915 00:00 | US-1164274-A // Telegraph-repeater. // William Finn // Western Union Telegraph Co | ||||
| PDF File 1048639.pdf | 867 kB | Shaun Ewing | Dec 31, 1912 00:00 |
|
US-1048639-A // Telegraph system. // William E. Athearn // Western Union Telegraph Co | |||
| Version 1 (current) | 867 kB | Shaun Ewing | Dec 31, 1912 00:00 | US-1048639-A // Telegraph system. // William E. Athearn // Western Union Telegraph Co | ||||
| PDF File 2176065.pdf | 866 kB | Shaun Ewing | Oct 17, 1939 00:00 |
|
US-2176065-A // Telegraph system // D'Humy Fernand E. ; Franklin Lawrence W. // Western Union Telegraph Co | |||
| Version 1 (current) | 866 kB | Shaun Ewing | Oct 17, 1939 00:00 | US-2176065-A // Telegraph system // D'Humy Fernand E. ; Franklin Lawrence W. // Western Union Telegraph Co | ||||
| PDF File 1298440.pdf | 863 kB | Shaun Ewing | Mar 25, 1919 00:00 |
|
US-1298440-A // Automatic transmitter. // George R. Benjamin // Western Union Telegraph Co | |||
| Version 1 (current) | 863 kB | Shaun Ewing | Mar 25, 1919 00:00 | US-1298440-A // Automatic transmitter. // George R. Benjamin // Western Union Telegraph Co | ||||
| PDF File 1901318.pdf | 862 kB | Shaun Ewing | Mar 14, 1933 00:00 |
|
US-1901318-A // Means for balancing cables equipped with a long sea-earth // Milnor Joseph W. // Western Union Telegraph Co | |||
| Version 1 (current) | 862 kB | Shaun Ewing | Mar 14, 1933 00:00 | US-1901318-A // Means for balancing cables equipped with a long sea-earth // Milnor Joseph W. // Western Union Telegraph Co | ||||
| PDF File 1855841.pdf | 860 kB | Shaun Ewing | Apr 26, 1932 00:00 |
|
US-1855841-A // System for collecting and disseminating information // Long James W. ; Wheeler Evan R. // Western Union Telegraph Co | |||
| Version 1 (current) | 860 kB | Shaun Ewing | Apr 26, 1932 00:00 | US-1855841-A // System for collecting and disseminating information // Long James W. ; Wheeler Evan R. // Western Union Telegraph Co | ||||
| PDF File 2150451.pdf | 856 kB | Shaun Ewing | Mar 14, 1939 00:00 |
|
US-2150451-A // High frequency conductor system // Milnor Joseph W. // Western Union Telegraph Co | |||
| Version 1 (current) | 856 kB | Shaun Ewing | Mar 14, 1939 00:00 | US-2150451-A // High frequency conductor system // Milnor Joseph W. // Western Union Telegraph Co | ||||
| PDF File 1802240.pdf | 854 kB | Shaun Ewing | Apr 21, 1931 00:00 |
|
US-1802240-A // Operating simplex printers in a multiplex system // Dirkes Robert F. ; Kimball Vernon R. ; Long James W. // Western Union Telegraph Co | |||
| Version 1 (current) | 854 kB | Shaun Ewing | Apr 21, 1931 00:00 | US-1802240-A // Operating simplex printers in a multiplex system // Dirkes Robert F. ; Kimball Vernon R. ; Long James W. // Western Union Telegraph Co | ||||
| PDF File 2391868.pdf | 854 kB | Shaun Ewing | Jan 01, 1946 00:00 |
|
US-2391868-A // Telegraph selector // Angel Herbert // Western Union Telegraph Co | |||
| Version 1 (current) | 854 kB | Shaun Ewing | Jan 01, 1946 00:00 | US-2391868-A // Telegraph selector // Angel Herbert // Western Union Telegraph Co | ||||
| PDF File 1912183.pdf | 853 kB | Shaun Ewing | May 30, 1933 00:00 |
|
US-1912183-A // Transmitter for automatic telegraph systems // Dirkes Robert F. ; Wheeler Evan R. // Western Union Telegraph Co | |||
| Version 1 (current) | 853 kB | Shaun Ewing | May 30, 1933 00:00 | US-1912183-A // Transmitter for automatic telegraph systems // Dirkes Robert F. ; Wheeler Evan R. // Western Union Telegraph Co | ||||
| PDF File 1971755.pdf | 846 kB | Shaun Ewing | Aug 28, 1934 00:00 |
|
US-1971755-A // Signal repeater // Millar Julian Z. // Western Union Telegraph Co | |||
| Version 1 (current) | 846 kB | Shaun Ewing | Aug 28, 1934 00:00 | US-1971755-A // Signal repeater // Millar Julian Z. // Western Union Telegraph Co | ||||
| PDF File 1882817.pdf | 844 kB | Shaun Ewing | Oct 18, 1932 00:00 |
|
US-1882817-A // Telegraph carrier system // Haglund Hakon H. // Western Union Telegraph Co | |||
| Version 1 (current) | 844 kB | Shaun Ewing | Oct 18, 1932 00:00 | US-1882817-A // Telegraph carrier system // Haglund Hakon H. // Western Union Telegraph Co | ||||
| PDF File 2410442.pdf | 843 kB | Shaun Ewing | Nov 05, 1946 00:00 |
|
US-2410442-A // Automatic blind and hit detector // Hieronymus Charles G. ; Ridings Garvice H. ; Wise Raleigh J. // Western Union Telegraph Co | |||
| Version 1 (current) | 843 kB | Shaun Ewing | Nov 05, 1946 00:00 | US-2410442-A // Automatic blind and hit detector // Hieronymus Charles G. ; Ridings Garvice H. ; Wise Raleigh J. // Western Union Telegraph Co | ||||
| PDF File 2435258.pdf | 840 kB | Shaun Ewing | Feb 03, 1948 00:00 |
|
US-2435258-A // Telegraph signal impulse measuring device // Wilder Harold F. // Western Union Telegraph Co | |||
| Version 1 (current) | 840 kB | Shaun Ewing | Feb 03, 1948 00:00 | US-2435258-A // Telegraph signal impulse measuring device // Wilder Harold F. // Western Union Telegraph Co | ||||
| PDF File 512872.pdf | 838 kB | Shaun Ewing | Jan 16, 1894 00:00 |
|
US-512872-A // edison // Thomas A. Edison, Of New Jersey // Western Union Telegraph Co, Of New York, N. Y. | |||
| Version 1 (current) | 838 kB | Shaun Ewing | Jan 16, 1894 00:00 | US-512872-A // edison // Thomas A. Edison, Of New Jersey // Western Union Telegraph Co, Of New York, N. Y. |
