Name Size Creator Creation Date Labels Comment  
PDF File 2672504.pdf 1.37 MB Shaun Ewing Mar 16, 1954 00:00
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US-2672504-A // Facsimile receiver // Grimes Edgar S. // Western Union Telegraph Co
PDF File 2715157.pdf 1.36 MB Shaun Ewing Aug 09, 1955 00:00
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US-2715157-A // Telegraph signal bias and distortion meter // Cannon William D. // Western Union Telegraph Co
PDF File 2687935.pdf 1.34 MB Shaun Ewing Aug 31, 1954 00:00
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US-2687935-A // Signal amplifying system for electrically actuated recording devices // Cannon William D. // Western Union Telegraph Co
PDF File 2742526.pdf 1.33 MB Shaun Ewing Apr 17, 1956 00:00
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US-2742526-A // Two-way facsimile system with improper operation alarm // Ridings Garvice H. // Western Union Telegraph Co
PDF File 2843660.pdf 1.29 MB Shaun Ewing Jul 15, 1958 00:00
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US-2843660-A // Facsimile telegraph system // Franklin Laurence W. ; Reynolds Marvin J. // Western Union Telegraph Co
PDF File 2630495.pdf 1.29 MB Shaun Ewing Mar 03, 1953 00:00
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US-2630495-A // Phasing and synchronizing device for facsimile machines // Wise Raleigh J. // Western Union Telegraph Co
PDF File 2738376.pdf 1.28 MB Shaun Ewing Mar 13, 1956 00:00
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US-2738376-A // Telegraph system // Vernam Gilbert S. ; Magee Bruce V. // Western Union Telegraph Co
PDF File 2572871.pdf 1.26 MB Shaun Ewing Oct 30, 1951 00:00
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US-2572871-A // Facsimile transmitting means and method of using same // Kline Bernard L. // Western Union Telegraph Co
PDF File 2903500.pdf 1.24 MB Shaun Ewing Sept 08, 1959 00:00
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US-2903500-A // Submersible chamber // Newell Earl L. ; Wells Philip H. ; Cramer Clifford H. // Western Union Telegraph Co
PDF File 2646335.pdf 1.22 MB Shaun Ewing Jul 21, 1953 00:00
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US-2646335-A // Facsimile apparatus // Wise Raleigh J. ; Parrott Robert D. // Western Union Telegraph Co
PDF File 2537657.pdf 1.21 MB Shaun Ewing Jan 09, 1951 00:00
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US-2537657-A // Disk type magnetic recordingreproducing apparatus // D'Humy Fernand E. ; Wise Raleigh J. // Western Union Telegraph Co
PDF File 2903517.pdf 1.21 MB Shaun Ewing Sept 08, 1959 00:00
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US-2903517-A // Record communication-telephone system // Ridings Garvice H. // Western Union Telegraph Co
PDF File 2998576.pdf 1.20 MB Shaun Ewing Aug 29, 1961 00:00
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US-2998576-A // Drive pulse generator for providing different selectable frequencies // Cannon William D. // Western Union Telegraph Co
PDF File 2673235.pdf 1.19 MB Shaun Ewing Mar 23, 1954 00:00
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US-2673235-A // Telegraph message allotting system // Light George G. ; Currie Frank L. // Western Union Telegraph Co
PDF File 2681309.pdf 1.15 MB Shaun Ewing Jun 15, 1954 00:00
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US-2681309-A // Electrosensitive recording blank // Kline Bernard L. // Western Union Telegraph Co
PDF File 2870246.pdf 1.15 MB Shaun Ewing Jan 20, 1959 00:00
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US-2870246-A // Two way facsimile repeater // Hallden Frederick G. ; Mccann Marshall J. // Western Union Telegraph Co
PDF File 3304367.pdf 1.15 MB Shaun Ewing Feb 14, 1967 00:00
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US-3304367-A // Regenerative repeater // Elich John ; Masciandaro Frank J. // Western Union Telegraph Co
PDF File 3012097.pdf 1.14 MB Shaun Ewing Dec 05, 1961 00:00
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US-3012097-A // Single channel auto-synchronizing telegraph system // Steeneck Robert // Western Union Telegraph Co
PDF File 2543227.pdf 1.14 MB Shaun Ewing Feb 27, 1951 00:00
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US-2543227-A // Concentrated arc lamp // Buckingham William D. // Western Union Telegraph Co
PDF File 3235197.pdf 1.12 MB Shaun Ewing Feb 15, 1966 00:00
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US-3235197-A // Motor driven tape scanner and rewinder // Johnson William V. ; Jr. George A. Tompkins, // Western Union Telegraph Co
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