Name Size Creator Creation Date Labels Comment  
PDF File 2785217.pdf 676 kB Shaun Ewing Mar 12, 1957 00:00
  • No labels
US-2785217-A // Installation of overhead transmission lines // Harley Joseph J. ; Henneberger Thomas C. ; Watling Robert G. // Bell Telephone Labor Inc
PDF File 2784480.pdf 617 kB Shaun Ewing Mar 12, 1957 00:00
  • No labels
US-2784480-A // Electron discharge devices and method of fabricating // Goddard Charles T. // Bell Telephone Labor Inc
PDF File 2785231.pdf 617 kB Shaun Ewing Mar 12, 1957 00:00
  • No labels
US-2785231-A // Telephone set with amplifier // Chase Albert J. // Bell Telephone Labor Inc
PDF File 2785093.pdf 584 kB Shaun Ewing Mar 12, 1957 00:00
  • No labels
US-2785093-A // Method of preparing cathodes for discharge devices // Holdaway Vivian L. // Bell Telephone Labor Inc
PDF File 2785283.pdf 504 kB Shaun Ewing Mar 12, 1957 00:00
  • No labels
US-2785283-A // Welding circuit // Sumner Eric E. // Bell Telephone Labor Inc
PDF File 2785316.pdf 424 kB Shaun Ewing Mar 12, 1957 00:00
  • No labels
US-2785316-A // Electro-optical system // Kingsbury Edwin F. // Bell Telephone Labor Inc
PDF File 2785322.pdf 258 kB Shaun Ewing Mar 12, 1957 00:00
  • No labels
US-2785322-A // Stable liquid electrodes // Wood Elizabeth A. // Bell Telephone Labor Inc
PDF File 2784381.pdf 1.41 MB Shaun Ewing Mar 05, 1957 00:00
  • No labels
US-2784381-A // Hybrid ring coupling arrangements // Budenbom Horace T. // Bell Telephone Labor Inc
PDF File 2784049.pdf 1.31 MB Shaun Ewing Mar 05, 1957 00:00
  • No labels
US-2784049-A // Recording systems // Mitchell Doren ; Vroom Edward // Bell Telephone Labor Inc
PDF File 2784397.pdf 1.30 MB Shaun Ewing Mar 05, 1957 00:00
  • No labels
US-2784397-A // Number display device // Branson David E. ; Rea Wilton T. // Bell Telephone Labor Inc
PDF File 2784358.pdf 992 kB Shaun Ewing Mar 05, 1957 00:00
  • No labels
US-2784358-A // Rectifier and method of making it // Scaff Jack H. ; Theuerer Henry C. // Bell Telephone Labor Inc
PDF File 2784377.pdf 762 kB Shaun Ewing Mar 05, 1957 00:00
  • No labels
US-2784377-A // Microwave device // Hopper Andrew L. // Bell Telephone Labor Inc
PDF File 2784121.pdf 745 kB Shaun Ewing Mar 05, 1957 00:00
  • No labels
US-2784121-A // Method of fabricating semiconductor bodies for translating devices // Fuller Calvin S. // Bell Telephone Labor Inc
PDF File 2784378.pdf 528 kB Shaun Ewing Mar 05, 1957 00:00
  • No labels
US-2784378-A // Magnetically controlled microwave structures // Yager William A. // Bell Telephone Labor Inc
PDF File 2784300.pdf 459 kB Shaun Ewing Mar 05, 1957 00:00
  • No labels
US-2784300-A // Method of fabricating an electrical connection // Zuk Paul // Bell Telephone Labor Inc
PDF File 2784026.pdf 396 kB Shaun Ewing Mar 05, 1957 00:00
  • No labels
US-2784026-A // Statistical card handling tool // Jr. Felix A. Thiel, // Bell Telephone Labor Inc
PDF File 2782985.pdf 3.32 MB Shaun Ewing Feb 26, 1957 00:00
  • No labels
US-2782985-A // Tape control arrangement for computer // Vibbard Edward L. // Bell Telephone Labor Inc
PDF File 2783307.pdf 669 kB Shaun Ewing Feb 26, 1957 00:00
  • No labels
US-2783307-A // Supervisory circuit // Brewer Sherman T. // Bell Telephone Labor Inc
PDF File 2783435.pdf 446 kB Shaun Ewing Feb 26, 1957 00:00
  • No labels
US-2783435-A // Impedance measuring means // Wilhelm Henry T. // Bell Telephone Labor Inc
PDF File 2782256.pdf 1.55 MB Shaun Ewing Feb 19, 1957 00:00
  • No labels
US-2782256-A // Timing circuits // Malthaner William A. // Bell Telephone Labor Inc
  1. Prev
  2. 1
  3. 66
  4. 67
  5. 68
  6. 69
  7. 70
  8. 71
  9. 72
  10. 73
  11. 74
  12. 75
  13. 76
  14. 77
  15. 78
  16. 88
  17. Next