Name Size Creator Creation Date Labels Comment  
PDF File 2325952.pdf 1.09 MB Shaun Ewing Aug 03, 1943 00:00
  • No labels
US-2325952-A // Signaling device // Hampton Leon N. ; Smith George G. // Bell Telephone Labor Inc
PDF File 2325954.pdf 1.43 MB Shaun Ewing Aug 03, 1943 00:00
  • No labels
US-2325954-A // Coin disposal unit // Henning Harley A. // Bell Telephone Labor Inc
PDF File 2326053.pdf 507 kB Shaun Ewing Aug 03, 1943 00:00
  • No labels
US-2326053-A // Coil for relays and inductive apparatus // Morris Charles M. // Bell Telephone Labor Inc
PDF File 2326054.pdf 641 kB Shaun Ewing Aug 03, 1943 00:00
  • No labels
US-2326054-A // Multiunit relay // Morton Edmund R. ; Stoller Hugh M. // Bell Telephone Labor Inc
PDF File 2326081.pdf 1.08 MB Shaun Ewing Aug 03, 1943 00:00
  • No labels
US-2326081-A // Two-way telephone transmission system // Wynen Kenneth G. Van // Bell Telephone Labor Inc
PDF File 2326204.pdf 1.23 MB Shaun Ewing Aug 10, 1943 00:00
  • No labels
US-2326204-A // Automatic questionnaire // Dowey Thomas L. ; Lovell Clarence A. // Bell Telephone Labor Inc
PDF File 2326274.pdf 440 kB Shaun Ewing Aug 10, 1943 00:00
  • No labels
US-2326274-A // Electric measuring apparatus // Young Clarence H. // Bell Telephone Labor Inc
PDF File 2326290.pdf 823 kB Shaun Ewing Aug 10, 1943 00:00
  • No labels
US-2326290-A // Alarm and testing circuit // Diekieson Alton C. // Bell Telephone Labor Inc
PDF File 2326296.pdf 692 kB Shaun Ewing Aug 10, 1943 00:00
  • No labels
US-2326296-A // Machine for sealing receptacles // Harrison Henry C. ; Little John B. // Bell Telephone Labor Inc
PDF File 2326313.pdf 541 kB Shaun Ewing Aug 10, 1943 00:00
  • No labels
US-2326313-A // Alarm circuit // Trucksess David E. // Bell Telephone Labor Inc
PDF File 2326445.pdf 320 kB Shaun Ewing Aug 10, 1943 00:00
  • No labels
US-2326445-A // Signaling system // Eagon Lloyd L. ; Mckim Burton // Bell Telephone Labor Inc
PDF File 2326458.pdf 1.18 MB Shaun Ewing Aug 10, 1943 00:00
  • No labels
US-2326458-A // Selection system // Hall Nathan I. // Bell Telephone Labor Inc
PDF File 2326478.pdf 1.52 MB Shaun Ewing Aug 10, 1943 00:00
  • No labels
US-2326478-A // Selection system // Meacham Larned A. // Bell Telephone Labor Inc
PDF File 2326551.pdf 712 kB Shaun Ewing Aug 10, 1943 00:00
  • No labels
US-2326551-A // Selecting system // Mohr Milton E. // Bell Telephone Labor Inc
PDF File 2326572.pdf 379 kB Shaun Ewing Aug 10, 1943 00:00
  • No labels
US-2326572-A // Holder for electrically heated tools // Shangle Amos H. // Bell Telephone Labor Inc
PDF File 2326580.pdf 338 kB Shaun Ewing Aug 10, 1943 00:00
  • No labels
US-2326580-A // Resistance material // Trenkle Charles H. // Bell Telephone Labor Inc
PDF File 2326647.pdf 538 kB Shaun Ewing Aug 10, 1943 00:00
  • No labels
US-2326647-A // Switching mechanism // Jr. Arthur W. Horton, // Bell Telephone Labor Inc
PDF File 2326663.pdf 645 kB Shaun Ewing Aug 10, 1943 00:00
  • No labels
US-2326663-A // Alternating current generator // Lovell Clarence A. // Bell Telephone Labor Inc
PDF File 2326679.pdf 1.69 MB Shaun Ewing Aug 10, 1943 00:00
  • No labels
US-2326679-A // Party line telephone system // Retallack John B. // Bell Telephone Labor Inc
PDF File 2326742.pdf 870 kB Shaun Ewing Aug 17, 1943 00:00
  • No labels
US-2326742-A // Electric wave system // Abraham Leonard G. ; Edwards Paul G. ; Fracassi Renato D. // Bell Telephone Labor Inc
  1. Prev
  2. 1
  3. 50
  4. 51
  5. 52
  6. 53
  7. 54
  8. 55
  9. 56
  10. 57
  11. 58
  12. 59
  13. 60
  14. 61
  15. 62
  16. 89
  17. Next