Name Size Creator Creation Date Labels Comment  
PDF File 2034282.pdf 513 kB Shaun Ewing Mar 17, 1936 00:00
  • No labels
US-2034282-A // Tuning fork in vacuum // Buckingham William D. // Western Union Telegraph Co
PDF File 2034064.pdf 1.53 MB Shaun Ewing Mar 17, 1936 00:00
  • No labels
US-2034064-A // Stock selecting and indicating system // Steeneck Robert // Western Union Telegraph Co
PDF File 2031976.pdf 1.15 MB Shaun Ewing Feb 25, 1936 00:00
  • No labels
US-2031976-A // Synchronizing system // Noxon Paul A. // Western Union Telegraph Co
PDF File 2030821.pdf 871 kB Shaun Ewing Feb 11, 1936 00:00
  • No labels
US-2030821-A // Page projector for recorders // Long James W. ; Wheeler Evan R. // Western Union Telegraph Co
PDF File 2030814.pdf 590 kB Shaun Ewing Feb 11, 1936 00:00
  • No labels
US-2030814-A // Testing the susceptibility of telegraph lines to interference // Erickson George L. ; Christoffel John J. // Western Union Telegraph Co
PDF File 2030812.pdf 398 kB Shaun Ewing Feb 11, 1936 00:00
  • No labels
US-2030812-A // Projection system // Dirkes Robert F. ; Steeneck Robert // Western Union Telegraph Co
PDF File 2029636.pdf 359 kB Shaun Ewing Feb 04, 1936 00:00
  • No labels
US-2029636-A // Selective signaling device // Rickard Eric M. // Western Union Telegraph Co
PDF File 2027026.pdf 647 kB Shaun Ewing Jan 07, 1936 00:00
  • No labels
US-2027026-A // Control means for telegraph printers and projectors // Dirkes Robert F. ; Wheeler Evan R. // Western Union Telegraph Co
PDF File 2025679.pdf 1.20 MB Shaun Ewing Dec 24, 1935 00:00
  • No labels
US-2025679-A // Tape puller control // Dirkes Robert F. ; Roberts George I. // Western Union Telegraph Co
PDF File 2023952.pdf 425 kB Shaun Ewing Dec 10, 1935 00:00
  • No labels
US-2023952-A // Selective market system // Dirkes Robert F. ; Marsh Morris R. // Western Union Telegraph Co
PDF File 2019858.pdf 441 kB Shaun Ewing Nov 05, 1935 00:00
  • No labels
US-2019858-A // Removable closure assembly for pneumatic carriers // Irving Ellery // Western Union Telegraph Co
PDF File 2019857.pdf 603 kB Shaun Ewing Nov 05, 1935 00:00
  • No labels
US-2019857-A // Tape winding reel // Hoover Ray // Western Union Telegraph Co
PDF File 2019855.pdf 553 kB Shaun Ewing Nov 05, 1935 00:00
  • No labels
US-2019855-A // Tape puller for projectors // Hewitt Ernest W. ; Roberts George I. // Western Union Telegraph Co
PDF File 2019847.pdf 515 kB Shaun Ewing Nov 05, 1935 00:00
  • No labels
US-2019847-A // Start-stop telegraph system // Dirkes Robert F. ; Wheeler Evan R. // Western Union Telegraph Co
PDF File 2018102.pdf 248 kB Shaun Ewing Oct 22, 1935 00:00
  • No labels
US-2018102-A // Oscillatory grid-controlled detector or relay // Watts Pryor L. ; Eller Keith B. // Western Union Telegraph Co
PDF File 2016268.pdf 771 kB Shaun Ewing Oct 01, 1935 00:00
  • No labels
US-2016268-A // Conveyer transfer // Griffith Francis // Western Union Telegraph Co
PDF File 2016261.pdf 651 kB Shaun Ewing Oct 01, 1935 00:00
  • No labels
US-2016261-A // Telegraph system // Wise Raleigh J. ; Schmid Joseph // Western Union Telegraph Co
PDF File 2016203.pdf 464 kB Shaun Ewing Oct 01, 1935 00:00
  • No labels
US-2016203-A // Carrier for pneumatic tube systems // Irving Ellery // Western Union Telegraph Co
PDF File 2014926.pdf 577 kB Shaun Ewing Sept 17, 1935 00:00
  • No labels
US-2014926-A // Oven heat cycle regulator // Buckingham William D. ; Millar Julian Z. // Western Union Telegraph Co
PDF File 2014908.pdf 1.69 MB Shaun Ewing Sept 17, 1935 00:00
  • No labels
US-2014908-A // Channel repeater for telegraph systems // Noxon Paul A. // Western Union Telegraph Co
  1. Prev
  2. 1
  3. 13
  4. 14
  5. 15
  6. 16
  7. 17
  8. 18
  9. 19
  10. 20
  11. 21
  12. 22
  13. 23
  14. 24
  15. 25
  16. 42
  17. Next