Name Size Creator Creation Date Labels Comment  
PDF File 2362348.pdf 515 kB Shaun Ewing Nov 07, 1944 00:00
  • No labels
US-2362348-A // Transmission monitoring system // Botsford Nelson // Bell Telephone Labor Inc
PDF File 2362359.pdf 1.12 MB Shaun Ewing Nov 07, 1944 00:00
  • No labels
US-2362359-A // Attenuation regulator // Darlington Sidney // Bell Telephone Labor Inc
PDF File 2362369.pdf 541 kB Shaun Ewing Nov 07, 1944 00:00
  • No labels
US-2362369-A // Signaling system // Goddard Myron C. // Bell Telephone Labor Inc
PDF File 2362425.pdf 2.39 MB Shaun Ewing Nov 07, 1944 00:00
  • No labels
US-2362425-A // Time-measuring equipment // Wiese Eleanor K. // Bell Telephone Labor Inc
PDF File 2362428.pdf 936 kB Shaun Ewing Nov 07, 1944 00:00
  • No labels
US-2362428-A // Dielectric materials and electrical apparatus containing them // Biggs Burnard S. ; Morgan Stanley O. ; White Addlson H. // Bell Telephone Labor Inc
PDF File 2362545.pdf 446 kB Shaun Ewing Nov 14, 1944 00:00
  • No labels
US-2362545-A // Selenium rectifier and method of making it // Ellis William C. ; Souden Alexander G. // Bell Telephone Labor Inc
PDF File 2362549.pdf 660 kB Shaun Ewing Nov 14, 1944 00:00
  • No labels
US-2362549-A // Wave transmission network // Hale Stuart G. // Bell Telephone Laborateries In
PDF File 2362551.pdf 1.16 MB Shaun Ewing Nov 14, 1944 00:00
  • No labels
US-2362551-A // Switching mechanism // Harrison Henry C. // Bell Telephone Labor Inc
PDF File 2362619.pdf 1.29 MB Shaun Ewing Nov 14, 1944 00:00
  • No labels
US-2362619-A // Telephone system // Davis Richard C. ; Matthies William H. // Bell Telephone Labor Inc
PDF File 2362632.pdf 1.04 MB Shaun Ewing Nov 14, 1944 00:00
  • No labels
US-2362632-A // Selector switch // Hickman Clarence N. // Bell Telephone Labor Inc
PDF File 2362898.pdf 460 kB Shaun Ewing Nov 14, 1944 00:00
  • No labels
US-2362898-A // Signal transmission system // Gilman George W. // Bell Telephone Labor Inc
PDF File 2362928.pdf 332 kB Shaun Ewing Nov 14, 1944 00:00
  • No labels
US-2362928-A // Annunciator system // Priessman Neil Y. // Bell Telephone Labor Inc
PDF File 2362937.pdf 315 kB Shaun Ewing Nov 14, 1944 00:00
  • No labels
US-2362937-A // Electric discharge device // Shepherd William G. // Bell Telephone Labor Inc
PDF File 2363062.pdf 787 kB Shaun Ewing Nov 21, 1944 00:00
  • No labels
US-2363062-A // Signaling system // Hartley Ralph V. L. // Bell Telephone Labor Inc
PDF File 2363571.pdf 709 kB Shaun Ewing Nov 28, 1944 00:00
  • No labels
US-2363571-A // Radio signaling // Chaffee Joseph G. // Bell Telephone Labor Inc
PDF File 2363581.pdf 609 kB Shaun Ewing Nov 28, 1944 00:00
  • No labels
US-2363581-A // Polyesters // Frosch Carl J. // Bell Telephone Labor Inc
PDF File 2363583.pdf 653 kB Shaun Ewing Nov 28, 1944 00:00
  • No labels
US-2363583-A // Two-way radio communication // Gilman George W. // Bell Telephone Labor Inc
PDF File 2363659.pdf 1.43 MB Shaun Ewing Nov 28, 1944 00:00
  • No labels
US-2363659-A // Electric circuit // Jr. Stephen Doba, // Bell Telephone Labor Inc
PDF File 2363671.pdf 3.19 MB Shaun Ewing Nov 28, 1944 00:00
  • No labels
US-2363671-A // Telephone system // Hubbard Francis A. // Bell Telephone Labor Inc
PDF File 2363683.pdf 1.03 MB Shaun Ewing Nov 28, 1944 00:00
  • No labels
US-2363683-A // Switching mechanism // Mallina Rudolph F. // Bell Telephone Labor Inc
  1. Prev
  2. 1
  3. 70
  4. 71
  5. 72
  6. 73
  7. 74
  8. 75
  9. 76
  10. 77
  11. 78
  12. 79
  13. 80
  14. 81
  15. 82
  16. 89
  17. Next