Name Size Creator Creation Date Labels Comment  
PDF File 1770099.pdf 338 kB Shaun Ewing Jul 08, 1930 00:00
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US-1770099-A // Guide for belt conveyers // D'Humy Fernand E. ; Creedon Michael V. // Western Union Telegraph Co
PDF File 1584682.pdf 337 kB Shaun Ewing May 11, 1926 00:00
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US-1584682-A // Duplex telegraph system // Atherton Albert ; Janson George W. // Western Union Telegraph Co
PDF File 2252853.pdf 337 kB Shaun Ewing Aug 19, 1941 00:00
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US-2252853-A // Web controlled signal // Hoover Ray // Western Union Telegraph Co
PDF File 1584683.pdf 337 kB Shaun Ewing May 11, 1926 00:00
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US-1584683-A // Plural duplex system of telegraphy // D'Humy Fernand E. // Western Union Telegraph Co
PDF File 1683578.pdf 336 kB Shaun Ewing Sept 04, 1928 00:00
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US-1683578-A // Cable car // Mobius Curt E. ; Engler Walter N. // Western Union Telegraph Co
PDF File 1687378.pdf 336 kB Shaun Ewing Oct 09, 1928 00:00
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US-1687378-A // Method of and apparatus for soldering cable-bonding devices // Mample Adolph Z. // Western Union Telegraph Co
PDF File 2321649.pdf 336 kB Shaun Ewing Jun 15, 1943 00:00
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US-2321649-A // Cable balancing method and apparatus // Buckingham William D. // Western Union Telegraph Co
PDF File 1754985.pdf 334 kB Shaun Ewing Apr 15, 1930 00:00
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US-1754985-A // Telegraph-printer tape-feed mechanism // Dirkes Robert F. ; Wheeler Evan R. // Western Union Telegraph Co
PDF File 2250730.pdf 333 kB Shaun Ewing Jul 29, 1941 00:00
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US-2250730-A // Electrical reproducing apparatus // Stewart Louis G. ; Wise Raleigh J. // Western Union Telegraph Co
PDF File 265489.pdf 330 kB Shaun Ewing Oct 03, 1882 00:00
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US-265489-A // Geoeges d inpreville // Geoeges Dinpreville, Op N. Y. // The Western Union Telegeaph Company, Op Same Place.
PDF File 2330334.pdf 330 kB Shaun Ewing Sept 28, 1943 00:00
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US-2330334-A // Light valve // Buckingham William D. ; Nelson Dale H. // Western Union Telegraph Co
PDF File 2173723.pdf 330 kB Shaun Ewing Sept 19, 1939 00:00
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US-2173723-A // Synchronizing system // Nuxoll Frederick G. ; Noxon Paul A. // Western Union Telegraph Co
PDF File 1535074.pdf 330 kB Shaun Ewing Apr 21, 1925 00:00
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US-1535074-A // Trouble indicator for telegraph systems // Houghtaling Walter A. // Western Union Telegraph Co
PDF File 2189660.pdf 329 kB Shaun Ewing Feb 06, 1940 00:00
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US-2189660-A // Power level indicator // Boudreau Anthony P. J. // Western Union Telegraph Co
PDF File 321858.pdf 326 kB Shaun Ewing Jul 07, 1885 00:00
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US-321858-A // Geobge b // Geobge B. Scott, Of // The Westebn Union Telegeaph Company, Op New York, N. Y.
PDF File 1174029.pdf 325 kB Shaun Ewing Feb 29, 1916 00:00
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US-1174029-A // Telegraphy. // William Finn // Western Union Telegraph Co
PDF File 365705.pdf 322 kB Shaun Ewing Jun 28, 1887 00:00
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US-365705-A // Printing-telegraph // George B. Scott, Op New York // Western Union Telegraph Co, Op New York.
PDF File 304051.pdf 319 kB Shaun Ewing Aug 26, 1884 00:00
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US-304051-A // Peters // William 13. Yansize, Of // Western Union Telegraph Co, Of New York, N. Y.
PDF File 1949878.pdf 318 kB Shaun Ewing Mar 06, 1934 00:00
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US-1949878-A // Platen for tape printing machines // Porter James F. // Western Union Telegraph Co
PDF File 1688711.pdf 317 kB Shaun Ewing Oct 23, 1928 00:00
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US-1688711-A // Motor-stopping device for telegraph typewriters // Hewitt Ernest W. ; Maus Frank J. ; Marx George // Western Union Telegraph Co
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