Name Size Creator Creation Date Labels Comment  
PDF File 2351435.pdf 353 kB Shaun Ewing Jun 13, 1944 00:00
  • No labels
US-2351435-A // Plug cutting tool // Kent Robert J. // Bell Telephone Labor Inc
PDF File 2382654.pdf 349 kB Shaun Ewing Aug 14, 1945 00:00
  • No labels
US-2382654-A // Magnetic materials // Nesbitt Ethan A. // Bell Telephone Labor Inc
PDF File 2307834.pdf 349 kB Shaun Ewing Jan 12, 1943 00:00
  • No labels
US-2307834-A // Signaling system // Gannett Danforth K. // Bell Telephone Labor Inc
PDF File 2315720.pdf 349 kB Shaun Ewing Apr 06, 1943 00:00
  • No labels
US-2315720-A // Electrical connecting device // Mallina Rudolph F. ; Siegmund Humphreys O. // Bell Telephone Labor Inc
PDF File 2277775.pdf 349 kB Shaun Ewing Mar 31, 1942 00:00
  • No labels
US-2277775-A // Inductance device // Mueller Robert // Bell Telephone Labor Inc
PDF File 2275448.pdf 347 kB Shaun Ewing Mar 10, 1942 00:00
  • No labels
US-2275448-A // Impulse transmitter // Legg Victor E. // Bell Telephone Labor Inc
PDF File 2280661.pdf 347 kB Shaun Ewing Apr 21, 1942 00:00
  • No labels
US-2280661-A // Filtering circuits // O'Leary Joseph T. // Bell Telephone Labor Inc
PDF File 2327866.pdf 346 kB Shaun Ewing Aug 24, 1943 00:00
  • No labels
US-2327866-A // Modulator // Budenbom Horace T. // Bell Telephone Labor Inc
PDF File 2284773.pdf 346 kB Shaun Ewing Jun 02, 1942 00:00
  • No labels
US-2284773-A // Method of forming thin articles // Sivian Leon J. ; Wente Edward C. // Bell Telephone Labor Inc
PDF File 2280257.pdf 346 kB Shaun Ewing Apr 21, 1942 00:00
  • No labels
US-2280257-A // Resistor device and method of making the same // Pearson Gerald L. // Bell Telephone Labor Inc
PDF File 2369619.pdf 345 kB Shaun Ewing Feb 13, 1945 00:00
  • No labels
US-2369619-A // Relay testing system // Stibitz George R. // Bell Telephone Labor Inc
PDF File 2338410.pdf 344 kB Shaun Ewing Jan 04, 1944 00:00
  • No labels
US-2338410-A // Push-pull amplifier // Cousins Van M. // Bell Telephone Labor Inc
PDF File 2281461.pdf 344 kB Shaun Ewing Apr 28, 1942 00:00
  • No labels
US-2281461-A // Temperature compensating means // Smith Kenneth D. // Bell Telephone Labor Inc
PDF File 2272712.pdf 344 kB Shaun Ewing Feb 10, 1942 00:00
  • No labels
US-2272712-A // Electric wave transmission system // Johnson Kenneth S. // Bell Telephone Labor Inc
PDF File 2235678.pdf 343 kB Shaun Ewing Mar 18, 1941 00:00
  • No labels
US-2235678-A // Mounting attachment for telephone instruments // Hammer Karl E. // Bell Telephone Labor Inc
PDF File 2332102.pdf 342 kB Shaun Ewing Oct 19, 1943 00:00
  • No labels
US-2332102-A // Negative transconductance tube oscillator // Mason Warren P. // Bell Telephone Labor Inc
PDF File 2362228.pdf 342 kB Shaun Ewing Nov 07, 1944 00:00
  • No labels
US-2362228-A // Method of forming contacts on metal oxide-metal rectifiers // Wright Edgar E. // Bell Telephone Labor Inc
PDF File 2288817.pdf 341 kB Shaun Ewing Jul 07, 1942 00:00
  • No labels
US-2288817-A // Oscillation modulator // Maggio John B. // Bell Telephone Labor Inc
PDF File 2296443.pdf 340 kB Shaun Ewing Sept 22, 1942 00:00
  • No labels
US-2296443-A // Wire connector // Kleinfelder Walter C. // Bell Telephone Labor Inc
PDF File 2317294.pdf 340 kB Shaun Ewing Apr 20, 1943 00:00
  • No labels
US-2317294-A // Magnetic material // Nesbitt Ethan A. // Bell Telephone Labor Inc
  1. Prev
  2. 1
  3. 74
  4. 75
  5. 76
  6. 77
  7. 78
  8. 79
  9. 80
  10. 81
  11. 82
  12. 83
  13. 84
  14. 85
  15. 86
  16. 89
  17. Next