Name Size Creator Creation Date Labels Comment  
PDF File 1918203.pdf 245 kB Shaun Ewing Jul 11, 1933 00:00
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US-1918203-A // Speed governor for alternating current motors // Wise Raleigh J. // Western Union Telegraph Co
PDF File 1919161.pdf 252 kB Shaun Ewing Jul 18, 1933 00:00
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US-1919161-A // Pilot lamp arrangement for multiplex telegraph printers // Franklin Laurence W. ; Maus Frank J. // Western Union Telegraph Co
PDF File 1919169.pdf 1.01 MB Shaun Ewing Jul 18, 1933 00:00
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US-1919169-A // Drag conveyer discharge // Plausics Alexander // Western Union Telegraph Co
PDF File 1919175.pdf 575 kB Shaun Ewing Jul 18, 1933 00:00
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US-1919175-A // Terminal for drag conveyers // Smith Maurice B. // Western Union Telegraph Co
PDF File 1921990.pdf 1.20 MB Shaun Ewing Aug 08, 1933 00:00
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US-1921990-A // Motor control circuit for telegraph printers // Hewitt Ernest W. ; Rothermel Samuel W. // Western Union Telegraph Co
PDF File 1923052.pdf 793 kB Shaun Ewing Aug 15, 1933 00:00
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US-1923052-A // Pneumatic conveyer relay or terminal // Chulstrom John M. // Western Union Telegraph Co
PDF File 1924050.pdf 1.13 MB Shaun Ewing Aug 22, 1933 00:00
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US-1924050-A // Correcting mechanism for synchronous apparatus // Pierson Oscar E. // 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
PDF File 1928482.pdf 1.05 MB Shaun Ewing Sept 26, 1933 00:00
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US-1928482-A // Conveyer transfer mechanism // Creedon Michael V. // Western Union Telegraph Co
PDF File 1928586.pdf 875 kB Shaun Ewing Sept 26, 1933 00:00
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US-1928586-A // Machine switching for printer concentrator circuits // Blanton William B. // Western Union Telegraph Co
PDF File 1929947.pdf 1.19 MB Shaun Ewing Oct 10, 1933 00:00
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US-1929947-A // Cable signal repeater // Haglund Hakon H. // Western Union Telegraph Co
PDF File 1931789.pdf 492 kB Shaun Ewing Oct 24, 1933 00:00
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US-1931789-A // Speed-counting stroboscope // Dickey Albert W. // Western Union Telegraph Co
PDF File 1931790.pdf 1.29 MB Shaun Ewing Oct 24, 1933 00:00
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US-1931790-A // Receiving recorder // Dirkes Robert F. ; Kimball Vernon R. // Western Union Telegraph Co
PDF File 1932665.pdf 994 kB Shaun Ewing Oct 31, 1933 00:00
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US-1932665-A // Regenerative repeater // Hicks Raymond M. ; Leroy Everett R. ; Collings Frederick C. // Western Union Telegraph Co ; Teleregister Corp
PDF File 1932977.pdf 592 kB Shaun Ewing Oct 31, 1933 00:00
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US-1932977-A // Display apparatus for bulletin printers // Long James W. ; Collings Thomas G. // Western Union Telegraph Co
PDF File 1932997.pdf 655 kB Shaun Ewing Oct 31, 1933 00:00
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US-1932997-A // Carrier current telegraphy // Wilder Harold F. // Western Union Telegraph Co
PDF File 1933526.pdf 1.29 MB Shaun Ewing Oct 31, 1933 00:00
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US-1933526-A // System for testing clock setting circuits // Janson George W. ; Callahan William F. // Western Union Telegraph Co
PDF File 1934059.pdf 619 kB Shaun Ewing Nov 07, 1933 00:00
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US-1934059-A // Transfer mechanism for belt conveyers // Griffith Francis ; Arsdale Elvin R. Van // Western Union Telegraph Co
PDF File 1934617.pdf 816 kB Shaun Ewing Nov 07, 1933 00:00
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US-1934617-A // Conveyer system // Birkmeyer Paul J. // Western Union Telegraph Co
PDF File 1936947.pdf 1.35 MB Shaun Ewing Nov 28, 1933 00:00
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US-1936947-A // Telegraph system // Morgenstern Ronald V. ; Hackenberg John H. // Western Union Telegraph Co
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