Name Size Creator Creation Date Labels Comment  
PDF File 3185766.pdf 985 kB Shaun Ewing May 25, 1965 00:00
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US-3185766-A // Network repeater // Likel Harry C. // Western Union Telegraph Co
PDF File 2914607.pdf 983 kB Shaun Ewing Nov 24, 1959 00:00
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US-2914607-A // Facsimile phasing and repeating system // Hill Archie S. // Western Union Telegraph Co
PDF File 2876341.pdf 961 kB Shaun Ewing Mar 03, 1959 00:00
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US-2876341-A // Fault alarm radio repeater system // Likel Harry C. // Western Union Telegraph Co
PDF File 3083337.pdf 953 kB Shaun Ewing Mar 26, 1963 00:00
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US-3083337-A // Vestigial sideband transmission // Grimes Edgar S. // Western Union Telegraph Co
PDF File 2611032.pdf 941 kB Shaun Ewing Sept 16, 1952 00:00
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US-2611032-A // Submarine cable overcurrent protective device // Wells Philip H. ; Cramer Clifford H. // Western Union Telegraph Co
PDF File 2853358.pdf 933 kB Shaun Ewing Sept 23, 1958 00:00
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US-2853358-A // Facsimile stylus belt and stylus holder // Bedell Elmer E. // Western Union Telegraph Co
PDF File 3016186.pdf 915 kB Shaun Ewing Jan 09, 1962 00:00
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US-3016186-A // Tape reading punch // Haupt Frank J. // Western Union Telegraph Co
PDF File 3017464.pdf 913 kB Shaun Ewing Jan 16, 1962 00:00
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US-3017464-A // Frequency shift modulation receiver // Boughtwood John E. ; Grybowski Thaddeus M. // Western Union Telegraph Co
PDF File 2766096.pdf 910 kB Shaun Ewing Oct 09, 1956 00:00
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US-2766096-A // Platen // Rountree Calvin B. // Western Union Telegraph Co
PDF File 3010717.pdf 908 kB Shaun Ewing Nov 28, 1961 00:00
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US-3010717-A // Message accumulator for recorders // Zabriskie Douglas M. ; Moore William F. // Western Union Telegraph Co
PDF File 2963550.pdf 907 kB Shaun Ewing Dec 06, 1960 00:00
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US-2963550-A // Station selection repeater // Wilder Harold F. ; Il Hubert F. Krantz // Western Union Telegraph Co
PDF File 2652452.pdf 901 kB Shaun Ewing Sept 15, 1953 00:00
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US-2652452-A // Interpolating circuit // Frost Albert E. // Western Union Telegraph Co
PDF File 2794850.pdf 891 kB Shaun Ewing Jun 04, 1957 00:00
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US-2794850-A // Compensated phototube amplifier // Worthen George B. // Western Union Telegraph Co
PDF File 3007000.pdf 891 kB Shaun Ewing Oct 31, 1961 00:00
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US-3007000-A // Submerged repeater switching system // Newell Earl L. // Western Union Telegraph Co
PDF File 2935563.pdf 884 kB Shaun Ewing May 03, 1960 00:00
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US-2935563-A // Message cutter and conveyor // Hewitt Ernest W. // Western Union Telegraph Co
PDF File 3033925.pdf 875 kB Shaun Ewing May 08, 1962 00:00
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US-3033925-A // Loop gate transmitter // Recca Pasquale Frank ; Swenson Oscar W. ; Jr. William V. Johnson, // Western Union Telegraph Co
PDF File 3504186.pdf 870 kB Shaun Ewing Mar 31, 1970 00:00
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US-3504186-A // Data card transmitter with card controlled gating means // Newton L. Feld // Western Union Telegraph Co
PDF File 2577415.pdf 863 kB Shaun Ewing Dec 04, 1951 00:00
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US-2577415-A // Mechanism for regulating synchronizing impulse transmissions // Gall Charles C. // Western Union Telegraph Co
PDF File 2724014.pdf 862 kB Shaun Ewing Nov 15, 1955 00:00
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US-2724014-A // Photoelectric tape reader // Jr. William Stanley Westerman Edgar, // Western Union Telegraph Co
PDF File 2868874.pdf 859 kB Shaun Ewing Jan 13, 1959 00:00
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US-2868874-A // Message accumulator and stacker // Hewitt Ernest W. ; Krakusky James J. // Western Union Telegraph Co
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