Name Size Creator Creation Date Labels Comment  
PDF File 2424576.pdf 314 kB Shaun Ewing Jul 29, 1947 00:00
  • No labels
US-2424576-A // Oscillator // Mason Warren P. // Bell Telephone Labor Inc
PDF File 2424971.pdf 521 kB Shaun Ewing Aug 05, 1947 00:00
  • No labels
US-2424971-A // Frequency-shift radio telegraph transmitting system // Davey James R. // Bell Telephone Labor Inc
PDF File 2424982.pdf 1.09 MB Shaun Ewing Aug 05, 1947 00:00
  • No labels
US-2424982-A // Directional radio antenna lobe switching system // Higgins William H. C. ; Warren Clifford A. // Bell Telephone Labor Inc
PDF File 2424998.pdf 448 kB Shaun Ewing Aug 05, 1947 00:00
  • No labels
US-2424998-A // Electrical transmission system // Nyquist Harry // Bell Telephone Labor Inc
PDF File 2425002.pdf 426 kB Shaun Ewing Aug 05, 1947 00:00
  • No labels
US-2425002-A // Electrical apparatus // Pfleger Kenneth W. // Bell Telephone Labor Inc
PDF File 2425003.pdf 631 kB Shaun Ewing Aug 05, 1947 00:00
  • No labels
US-2425003-A // Analysis and representation of complex waves // Potter Ralph K. // Bell Telephone Labor Inc
PDF File 2425336.pdf 596 kB Shaun Ewing Aug 12, 1947 00:00
  • No labels
US-2425336-A // Microwave directive antenna // Mueller George E. // Bell Telephone Labor Inc
PDF File 2425345.pdf 580 kB Shaun Ewing Aug 12, 1947 00:00
  • No labels
US-2425345-A // Microwave transmission system // Ring Douglas H. // Bell Telephone Labor Inc
PDF File 2425346.pdf 1.43 MB Shaun Ewing Aug 12, 1947 00:00
  • No labels
US-2425346-A // Automatic dead reckoning device // Rippere Robert O. // Bell Telephone Labor Inc
PDF File 2425725.pdf 449 kB Shaun Ewing Aug 19, 1947 00:00
  • No labels
US-2425725-A // Method of casting and rapid analysis of alloys // Bouton George M. ; Schumacher Earle E. // Bell Telephone Labor Inc
PDF File 2425748.pdf 1.74 MB Shaun Ewing Aug 19, 1947 00:00
  • No labels
US-2425748-A // Electron discharge device // Llewellyn Frederick B. // Bell Telephone Labor Inc
PDF File 2426177.pdf 407 kB Shaun Ewing Aug 26, 1947 00:00
  • No labels
US-2426177-A // Electrical resonator // Carlson Carl P. ; Chesnut Roy W. ; Knowlton Alfred D. // Bell Telephone Labor Inc
PDF File 2426182.pdf 1.01 MB Shaun Ewing Aug 26, 1947 00:00
  • No labels
US-2426182-A // Time division radar ranging system // Lange Owen E. De // Bell Telephone Labor Inc
PDF File 2426185.pdf 592 kB Shaun Ewing Aug 26, 1947 00:00
  • No labels
US-2426185-A // Translation of microwaves // Doherty William H. // Bell Telephone Labor Inc
PDF File 2426189.pdf 618 kB Shaun Ewing Aug 26, 1947 00:00
  • No labels
US-2426189-A // Object locating system // Espenschied Lloyd // Bell Telephone Labor Inc
PDF File 2426216.pdf 1.16 MB Shaun Ewing Aug 26, 1947 00:00
  • No labels
US-2426216-A // Aperiodic pulse timing system // Hight Stuart C. // Bell Telephone Labor Inc
PDF File 2426232.pdf 722 kB Shaun Ewing Aug 26, 1947 00:00
  • No labels
US-2426232-A // Distance measuring system // Newhouse Russell C. // Bell Telephone Labor Inc
PDF File 2426245.pdf 1.64 MB Shaun Ewing Aug 26, 1947 00:00
  • No labels
US-2426245-A // Time and distance measuring system // Skellett Albert M. // Bell Telephone Labor Inc
PDF File 2426589.pdf 449 kB Shaun Ewing Sept 02, 1947 00:00
  • No labels
US-2426589-A // Control of signal power in a signal transmission circuit // Bollman John H. // Bell Telephone Labor Inc
PDF File 2426595.pdf 335 kB Shaun Ewing Sept 02, 1947 00:00
  • No labels
US-2426595-A // Switching system // Busch Aloysius J. // Bell Telephone Labor Inc
  1. Prev
  2. 1
  3. 19
  4. 20
  5. 21
  6. 22
  7. 23
  8. 24
  9. 25
  10. 26
  11. 27
  12. 28
  13. 29
  14. 30
  15. 31
  16. 74
  17. Next