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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2476317.pdf | 611 kB | Shaun Ewing | Jul 19, 1949 00:00 |
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US-2476317-A // Apparatus and method for fault locations // Nelson Dale H. ; Cosby James R. // Western Union Telegraph Co | |||
| Version 1 (current) | 611 kB | Shaun Ewing | Jul 19, 1949 00:00 | US-2476317-A // Apparatus and method for fault locations // Nelson Dale H. ; Cosby James R. // Western Union Telegraph Co | ||||
| PDF File 2125704.pdf | 611 kB | Shaun Ewing | Aug 02, 1938 00:00 |
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US-2125704-A // Automatic duplex balance corrector // Wise Raleigh J. // Western Union Telegraph Co | |||
| Version 1 (current) | 611 kB | Shaun Ewing | Aug 02, 1938 00:00 | US-2125704-A // Automatic duplex balance corrector // Wise Raleigh J. // Western Union Telegraph Co | ||||
| PDF File 2295994.pdf | 608 kB | Shaun Ewing | Sept 15, 1942 00:00 |
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US-2295994-A // Illuminated display device // Howe Paul J. ; Jr. Clement H. Wyss, // Western Union Telegraph Co | |||
| Version 1 (current) | 608 kB | Shaun Ewing | Sept 15, 1942 00:00 | US-2295994-A // Illuminated display device // Howe Paul J. ; Jr. Clement H. Wyss, // Western Union Telegraph Co | ||||
| PDF File 2279335.pdf | 608 kB | Shaun Ewing | Apr 14, 1942 00:00 |
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US-2279335-A // Switching selector for printing telegraph systems // Morgenstern Ronald V. ; Gilbert Henry P. // Western Union Telegraph Co | |||
| Version 1 (current) | 608 kB | Shaun Ewing | Apr 14, 1942 00:00 | US-2279335-A // Switching selector for printing telegraph systems // Morgenstern Ronald V. ; Gilbert Henry P. // Western Union Telegraph Co | ||||
| PDF File 2336909.pdf | 607 kB | Shaun Ewing | Dec 14, 1943 00:00 |
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US-2336909-A // Facsimile recorder // Wise Raleigh J. ; Ridings Garvice H. // Western Union Telegraph Co | |||
| Version 1 (current) | 607 kB | Shaun Ewing | Dec 14, 1943 00:00 | US-2336909-A // Facsimile recorder // Wise Raleigh J. ; Ridings Garvice H. // Western Union Telegraph Co | ||||
| PDF File 1928478.pdf | 606 kB | Shaun Ewing | Sept 26, 1933 00:00 |
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US-1928478-A // Printing telegraph system // Breyfogel Albert W. // Western Union Telegraph Co | |||
| Version 1 (current) | 606 kB | Shaun Ewing | Sept 26, 1933 00:00 | US-1928478-A // Printing telegraph system // Breyfogel Albert W. // Western Union Telegraph Co | ||||
| PDF File 2251742.pdf | 606 kB | Shaun Ewing | Aug 05, 1941 00:00 |
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US-2251742-A // Means for recording signals electrically // Kline Bernard L. // Western Union Telegraph Co | |||
| Version 1 (current) | 606 kB | Shaun Ewing | Aug 05, 1941 00:00 | US-2251742-A // Means for recording signals electrically // Kline Bernard L. // Western Union Telegraph Co | ||||
| PDF File 2071698.pdf | 606 kB | Shaun Ewing | Feb 23, 1937 00:00 |
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US-2071698-A // Locating defects in cable sheaths // Mample Adolph Z. // Western Union Telegraph Co | |||
| Version 1 (current) | 606 kB | Shaun Ewing | Feb 23, 1937 00:00 | US-2071698-A // Locating defects in cable sheaths // Mample Adolph Z. // Western Union Telegraph Co | ||||
| PDF File 2149209.pdf | 605 kB | Shaun Ewing | Feb 28, 1939 00:00 |
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US-2149209-A // Wire connecting sleeve // Dickie Douglas P. ; Wheeler Herbert H. // Western Union Telegraph Co | |||
| Version 1 (current) | 605 kB | Shaun Ewing | Feb 28, 1939 00:00 | US-2149209-A // Wire connecting sleeve // Dickie Douglas P. ; Wheeler Herbert H. // Western Union Telegraph Co | ||||
| PDF File 1944888.pdf | 604 kB | Shaun Ewing | Jan 30, 1934 00:00 |
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US-1944888-A // Telegraph system // Haglund Hakon H. // Western Union Telegraph Co | |||
| Version 1 (current) | 604 kB | Shaun Ewing | Jan 30, 1934 00:00 | US-1944888-A // Telegraph system // Haglund Hakon H. // Western Union Telegraph Co | ||||
| PDF File 2302755.pdf | 603 kB | Shaun Ewing | Nov 24, 1942 00:00 |
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US-2302755-A // Relay // Estes Phillip H. // Western Union Telegraph Co | |||
| Version 1 (current) | 603 kB | Shaun Ewing | Nov 24, 1942 00:00 | US-2302755-A // Relay // Estes Phillip H. // Western Union Telegraph Co | ||||
| PDF File 2019857.pdf | 603 kB | Shaun Ewing | Nov 05, 1935 00:00 |
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US-2019857-A // Tape winding reel // Hoover Ray // Western Union Telegraph Co | |||
| Version 1 (current) | 603 kB | Shaun Ewing | Nov 05, 1935 00:00 | US-2019857-A // Tape winding reel // Hoover Ray // Western Union Telegraph Co | ||||
| PDF File 243698.pdf | 603 kB | Shaun Ewing | Jul 05, 1881 00:00 |
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US-243698-A // Stephen d // Stephen D. Field, Of N. Y. // Western Union Telegraph Co, Of Same Place. | |||
| Version 1 (current) | 603 kB | Shaun Ewing | Jul 05, 1881 00:00 | US-243698-A // Stephen d // Stephen D. Field, Of N. Y. // Western Union Telegraph Co, Of Same Place. | ||||
| PDF File 274417.pdf | 600 kB | Shaun Ewing | Mar 20, 1883 00:00 |
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US-274417-A // Besgh // Henry Van Hoevenbergh, Of New Jersey // Western Union Telegraph Co, Of New York, N. Y. | |||
| Version 1 (current) | 600 kB | Shaun Ewing | Mar 20, 1883 00:00 | US-274417-A // Besgh // Henry Van Hoevenbergh, Of New Jersey // Western Union Telegraph Co, Of New York, N. Y. | ||||
| PDF File 2173722.pdf | 600 kB | Shaun Ewing | Sept 19, 1939 00:00 |
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US-2173722-A // Interference suppression network // Milnor Joseph W. ; Bechberger Paul F. ; Cannon William D. // Western Union Telegraph Co | |||
| Version 1 (current) | 600 kB | Shaun Ewing | Sept 19, 1939 00:00 | US-2173722-A // Interference suppression network // Milnor Joseph W. ; Bechberger Paul F. ; Cannon William D. // Western Union Telegraph Co | ||||
| PDF File 1815969.pdf | 599 kB | Shaun Ewing | Jul 28, 1931 00:00 |
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US-1815969-A // Synchronous communication system // Dirkes Robert F. // Western Union Telegraph Co | |||
| Version 1 (current) | 599 kB | Shaun Ewing | Jul 28, 1931 00:00 | US-1815969-A // Synchronous communication system // Dirkes Robert F. // Western Union Telegraph Co | ||||
| PDF File 1814899.pdf | 597 kB | Shaun Ewing | Jul 14, 1931 00:00 |
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US-1814899-A // Busy trunk line signal system // Demonet Eugene A. ; Copenhaver Preston S. // Western Union Telegraph Co | |||
| Version 1 (current) | 597 kB | Shaun Ewing | Jul 14, 1931 00:00 | US-1814899-A // Busy trunk line signal system // Demonet Eugene A. ; Copenhaver Preston S. // Western Union Telegraph Co | ||||
| PDF File 2472608.pdf | 597 kB | Shaun Ewing | Jun 07, 1949 00:00 |
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US-2472608-A // Means and method for switching of telegraph messages // Milnor Joseph W. // Western Union Telegraph Co | |||
| Version 1 (current) | 597 kB | Shaun Ewing | Jun 07, 1949 00:00 | US-2472608-A // Means and method for switching of telegraph messages // Milnor Joseph W. // Western Union Telegraph Co | ||||
| PDF File 1673445.pdf | 596 kB | Shaun Ewing | Jun 12, 1928 00:00 |
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US-1673445-A // Automatic reversing system for telegraph circuits // Dudley William A. // Western Union Telegraph Co | |||
| Version 1 (current) | 596 kB | Shaun Ewing | Jun 12, 1928 00:00 | US-1673445-A // Automatic reversing system for telegraph circuits // Dudley William A. // Western Union Telegraph Co | ||||
| PDF File 1880722.pdf | 596 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880722-A // Call distributing system for concentration circuits // Blanton William B. // Western Union Telegraph Co | |||
| Version 1 (current) | 596 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880722-A // Call distributing system for concentration circuits // Blanton William B. // Western Union Telegraph Co |
