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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1699418.pdf | 719 kB | Shaun Ewing | Jan 15, 1929 00:00 |
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US-1699418-A // Telegraph system // Woodward Marion H. // Western Union Telegraph Co | |||
| Version 1 (current) | 719 kB | Shaun Ewing | Jan 15, 1929 00:00 | US-1699418-A // Telegraph system // Woodward Marion H. // Western Union Telegraph Co | ||||
| PDF File 499811.pdf | 718 kB | Shaun Ewing | Jun 20, 1893 00:00 |
|
US-499811-A // wicks // Pierson J. Wicks, Of // Western Union Telegraph Co, Of New York, N. Y. | |||
| Version 1 (current) | 718 kB | Shaun Ewing | Jun 20, 1893 00:00 | US-499811-A // wicks // Pierson J. Wicks, Of // Western Union Telegraph Co, Of New York, N. Y. | ||||
| PDF File 1191933.pdf | 718 kB | Shaun Ewing | Jul 18, 1916 00:00 |
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US-1191933-A // Means for synchronizing rotary devices. // George M. Yorke ; George R. Benjamin // Western Union Telegraph Co | |||
| Version 1 (current) | 718 kB | Shaun Ewing | Jul 18, 1916 00:00 | US-1191933-A // Means for synchronizing rotary devices. // George M. Yorke ; George R. Benjamin // Western Union Telegraph Co | ||||
| PDF File 2122367.pdf | 717 kB | Shaun Ewing | Jun 28, 1938 00:00 |
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US-2122367-A // Telegraph switching system // Dirkes Robert F. ; Kimball Vernon R. // Western Union Telegraph Co | |||
| Version 1 (current) | 717 kB | Shaun Ewing | Jun 28, 1938 00:00 | US-2122367-A // Telegraph switching system // Dirkes Robert F. ; Kimball Vernon R. // Western Union Telegraph Co | ||||
| PDF File 1853005.pdf | 715 kB | Shaun Ewing | Apr 05, 1932 00:00 |
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US-1853005-A // Repeater system // Morgenstern Ronald V. // Western Union Telegraph Co | |||
| Version 1 (current) | 715 kB | Shaun Ewing | Apr 05, 1932 00:00 | US-1853005-A // Repeater system // Morgenstern Ronald V. // Western Union Telegraph Co | ||||
| PDF File 1747853.pdf | 715 kB | Shaun Ewing | Feb 18, 1930 00:00 |
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US-1747853-A // Preventing distorted signals and wandering zero in cable telegraphy // Angel Herbert // Western Union Telegraph Co | |||
| Version 1 (current) | 715 kB | Shaun Ewing | Feb 18, 1930 00:00 | US-1747853-A // Preventing distorted signals and wandering zero in cable telegraphy // Angel Herbert // Western Union Telegraph Co | ||||
| PDF File 2043953.pdf | 715 kB | Shaun Ewing | Jun 09, 1936 00:00 |
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US-2043953-A // Deflection dynamometer // Harrall Edwin R. ; Parrott Robert D. // Western Union Telegraph Co | |||
| Version 1 (current) | 715 kB | Shaun Ewing | Jun 09, 1936 00:00 | US-2043953-A // Deflection dynamometer // Harrall Edwin R. ; Parrott Robert D. // Western Union Telegraph Co | ||||
| PDF File 286977.pdf | 713 kB | Shaun Ewing | Oct 16, 1883 00:00 |
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US-286977-A // Bebgh // Henry Van Hoevenbergh, Op New Jersey // Western Union Telegraph Co, Op New York, N. Y. | |||
| Version 1 (current) | 713 kB | Shaun Ewing | Oct 16, 1883 00:00 | US-286977-A // Bebgh // Henry Van Hoevenbergh, Op New Jersey // Western Union Telegraph Co, Op New York, N. Y. | ||||
| PDF File 1626534.pdf | 713 kB | Shaun Ewing | Apr 26, 1927 00:00 |
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US-1626534-A // Regenerative rotary repeater // Howard Albert H. // Western Union Telegraph Co | |||
| Version 1 (current) | 713 kB | Shaun Ewing | Apr 26, 1927 00:00 | US-1626534-A // Regenerative rotary repeater // Howard Albert H. // Western Union Telegraph Co | ||||
| PDF File 2085541.pdf | 712 kB | Shaun Ewing | Jun 29, 1937 00:00 |
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US-2085541-A // Ticker-tape display apparatus // Myer Percy L. // Western Union Telegraph Co | |||
| Version 1 (current) | 712 kB | Shaun Ewing | Jun 29, 1937 00:00 | US-2085541-A // Ticker-tape display apparatus // Myer Percy L. // Western Union Telegraph Co | ||||
| PDF File 1913331.pdf | 710 kB | Shaun Ewing | Jun 06, 1933 00:00 |
|
US-1913331-A // Tuning fork drive // Buckingham William D. // Western Union Telegraph Co | |||
| Version 1 (current) | 710 kB | Shaun Ewing | Jun 06, 1933 00:00 | US-1913331-A // Tuning fork drive // Buckingham William D. // Western Union Telegraph Co | ||||
| PDF File 429233.pdf | 710 kB | Shaun Ewing | Jun 03, 1890 00:00 |
|
US-429233-A // dickerson // Edward 1st. Dickerson, Jr. Of New York N. Y. // Western Union Telegraph Co, Of Same Place. | |||
| Version 1 (current) | 710 kB | Shaun Ewing | Jun 03, 1890 00:00 | US-429233-A // dickerson // Edward 1st. Dickerson, Jr. Of New York N. Y. // Western Union Telegraph Co, Of Same Place. | ||||
| PDF File 2174718.pdf | 706 kB | Shaun Ewing | Oct 03, 1939 00:00 |
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US-2174718-A // Carrier spacing means // Jr. Adam Drenkard, // Western Union Telegraph Co | |||
| Version 1 (current) | 706 kB | Shaun Ewing | Oct 03, 1939 00:00 | US-2174718-A // Carrier spacing means // Jr. Adam Drenkard, // Western Union Telegraph Co | ||||
| PDF File 1499938.pdf | 704 kB | Shaun Ewing | Jul 01, 1924 00:00 |
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US-1499938-A // Earth-boring machine // Leedom Randolph // Western Union Telegraph Co | |||
| Version 1 (current) | 704 kB | Shaun Ewing | Jul 01, 1924 00:00 | US-1499938-A // Earth-boring machine // Leedom Randolph // Western Union Telegraph Co | ||||
| PDF File 1904265.pdf | 704 kB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904265-A // Automatic operator indicator for busy lines at central offices // Blanton William B. // Western Union Telegraph Co | |||
| Version 1 (current) | 704 kB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904265-A // Automatic operator indicator for busy lines at central offices // Blanton William B. // Western Union Telegraph Co | ||||
| PDF File 2476318.pdf | 703 kB | Shaun Ewing | Jul 19, 1949 00:00 |
|
US-2476318-A // Direct-current measuring and recording device // Nelson Dale H. // Western Union Telegraph Co | |||
| Version 1 (current) | 703 kB | Shaun Ewing | Jul 19, 1949 00:00 | US-2476318-A // Direct-current measuring and recording device // Nelson Dale H. // Western Union Telegraph Co | ||||
| PDF File 1439633.pdf | 701 kB | Shaun Ewing | Dec 19, 1922 00:00 |
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US-1439633-A // Method of and apparatus for telegraphic transmission // Milnor Joseph W. // Western Union Telegraph Co | |||
| Version 1 (current) | 701 kB | Shaun Ewing | Dec 19, 1922 00:00 | US-1439633-A // Method of and apparatus for telegraphic transmission // Milnor Joseph W. // Western Union Telegraph Co | ||||
| PDF File 2194189.pdf | 701 kB | Shaun Ewing | Mar 19, 1940 00:00 |
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US-2194189-A // Pole line insulator // Wheeler Herbert H. ; Mcginnis Orris ; Thordarson William // Western Union Telegraph Co | |||
| Version 1 (current) | 701 kB | Shaun Ewing | Mar 19, 1940 00:00 | US-2194189-A // Pole line insulator // Wheeler Herbert H. ; Mcginnis Orris ; Thordarson William // Western Union Telegraph Co | ||||
| PDF File 2279161.pdf | 700 kB | Shaun Ewing | Apr 07, 1942 00:00 |
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US-2279161-A // Printing telegraph record form // D'Humy Fernand E. // Western Union Telegraph Co | |||
| Version 1 (current) | 700 kB | Shaun Ewing | Apr 07, 1942 00:00 | US-2279161-A // Printing telegraph record form // D'Humy Fernand E. // Western Union Telegraph Co | ||||
| PDF File 2131445.pdf | 698 kB | Shaun Ewing | Sept 27, 1938 00:00 |
|
US-2131445-A // Releasing gear // Lawton Chester S. // Western Union Telegraph Co | |||
| Version 1 (current) | 698 kB | Shaun Ewing | Sept 27, 1938 00:00 | US-2131445-A // Releasing gear // Lawton Chester S. // Western Union Telegraph Co |
