Name Size Creator Creation Date Labels Comment  
PDF File 2677016.pdf 1.18 MB Shaun Ewing Apr 27, 1954 00:00
  • No labels
US-2677016-A // Teletypewriter trunk circuit // Davey James R. // Bell Telephone Labor Inc
PDF File 2677019.pdf 472 kB Shaun Ewing Apr 27, 1954 00:00
  • No labels
US-2677019-A // Magnetic head and method of making same // Buhrendorf Frederick G. // Bell Telephone Labor Inc
PDF File 2677101.pdf 1.23 MB Shaun Ewing Apr 27, 1954 00:00
  • No labels
US-2677101-A // Transmission measuring means and method // Brune William L. // Bell Telephone Labor Inc
PDF File 2677102.pdf 693 kB Shaun Ewing Apr 27, 1954 00:00
  • No labels
US-2677102-A // Transfer conductance test set // Young Clarence H. // Bell Telephone Labor Inc
PDF File 2677103.pdf 503 kB Shaun Ewing Apr 27, 1954 00:00
  • No labels
US-2677103-A // Transfer conductance test set // Bell Delamar T. // Bell Telephone Labor Inc
PDF File 2677106.pdf 834 kB Shaun Ewing Apr 27, 1954 00:00
  • No labels
US-2677106-A // Testing of semiconductors // Haynes James R. ; Morton Jack A. // Bell Telephone Labor Inc
PDF File 2677726.pdf 799 kB Shaun Ewing May 04, 1954 00:00
  • No labels
US-2677726-A // Signaling system for carrier telephone transmission // Entz Ferdinand S. ; Pullis George A. ; Ressler Ralph E. ; Soffel Robert O. ; Weber Laurance A. // Bell Telephone Labor Inc
PDF File 2678383.pdf 899 kB Shaun Ewing May 11, 1954 00:00
  • No labels
US-2678383-A // Linearity measuring scheme // Frantz Glenn R. // Bell Telephone Labor Inc
PDF File 2678400.pdf 1.29 MB Shaun Ewing May 11, 1954 00:00
  • No labels
US-2678400-A // Photomultiplier utilizing bombardment induced conductivity // Mckay Kenneth G. // Bell Telephone Labor Inc
PDF File 2678409.pdf 1.80 MB Shaun Ewing May 11, 1954 00:00
  • No labels
US-2678409-A // Signaling system // Holden William H. T. // Bell Telephone Labor Inc
PDF File 2678427.pdf 1.18 MB Shaun Ewing May 11, 1954 00:00
  • No labels
US-2678427-A // Linearity measuring scheme // Smith Kenneth D. // Bell Telephone Labor Inc
PDF File 2678435.pdf 548 kB Shaun Ewing May 11, 1954 00:00
  • No labels
US-2678435-A // Signal sender comprising motor driven capacitative commutator // Vaughan Henry E. // Bell Telephone Labor Inc
PDF File 2678486.pdf 959 kB Shaun Ewing May 18, 1954 00:00
  • No labels
US-2678486-A // Grid for electron discharge devices // Chick Arthur J. ; Speck Lawrence J. // Bell Telephone Labor Inc
PDF File 2678959.pdf 487 kB Shaun Ewing May 18, 1954 00:00
  • No labels
US-2678959-A // Temperature-controlled induction furnace // Lozier John C. ; Weller David C. // Bell Telephone Labor Inc
PDF File 2678968.pdf 15.81 MB Shaun Ewing May 18, 1954 00:00
  • No labels
US-2678968-A // Digit reconstruction system // Gooderham John W. // Bell Telephone Labor Inc
PDF File 2678997.pdf 1.79 MB Shaun Ewing May 18, 1954 00:00
  • No labels
US-2678997-A // Pulse transmission // Darlington Sidney // Bell Telephone Labor Inc
PDF File 2678998.pdf 1.33 MB Shaun Ewing May 18, 1954 00:00
  • No labels
US-2678998-A // Automatic regulation of vehicle radiated power in mobile radio system // Jr. William R. Young, // Bell Telephone Labor Inc
PDF File 2679080.pdf 550 kB Shaun Ewing May 25, 1954 00:00
  • No labels
US-2679080-A // Production of single crystals of germanium // Olsen Karl M. // Bell Telephone Labor Inc
PDF File 2679551.pdf 2.66 MB Shaun Ewing May 25, 1954 00:00
  • No labels
US-2679551-A // Capacitative commutator // Newby Neal D. // Bell Telephone Labor Inc
PDF File 2679570.pdf 400 kB Shaun Ewing May 25, 1954 00:00
  • No labels
US-2679570-A // Formation of electrode tip by electric current heating // Cisne Luther E. // Bell Telephone Labor Inc
  1. Prev
  2. 1
  3. 48
  4. 49
  5. 50
  6. 51
  7. 52
  8. 53
  9. 54
  10. 55
  11. 56
  12. 57
  13. 58
  14. 59
  15. 60
  16. 72
  17. Next