Name Size Creator Creation Date Labels Comment  
PDF File 3327202.pdf 633 kB Shaun Ewing Jun 20, 1967 00:00
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US-3327202-A // Regulated d.c. power supply system // Mills John K. // Bell Telephone Labor Inc
PDF File 3254173.pdf 633 kB Shaun Ewing May 31, 1966 00:00
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US-3254173-A // Resilient twin nonmagnetic auxiliary contacts for miniature dry reed sealed switch // Prival Katharine B. // Bell Telephone Labor Inc
PDF File 3286476.pdf 631 kB Shaun Ewing Nov 22, 1966 00:00
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US-3286476-A // Cable laying plow // Maclay John C. // Bell Telephone Labor Inc
PDF File 3403285.pdf 631 kB Shaun Ewing Sept 24, 1968 00:00
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US-3403285-A // Electroluminescent display matrix for cathode ray tube // Eilenberger Robert L. // Bell Telephone Labor Inc
PDF File 3490954.pdf 631 kB Shaun Ewing Jan 20, 1970 00:00
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US-3490954-A // Lead-acid cell // Louis D. Babusci ; Biagio A. Cretella ; David O. Feder ; Donald E. Koontz // Bell Telephone Labor Inc
PDF File 3251026.pdf 631 kB Shaun Ewing May 10, 1966 00:00
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US-3251026-A // Acoustical system // Jr. John E. May, ; Rowen John H. // Bell Telephone Labor Inc
PDF File 3324377.pdf 630 kB Shaun Ewing Jun 06, 1967 00:00
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US-3324377-A // Regulated inverter system // Mills John K. // Bell Telephone Labor Inc
PDF File 3403261.pdf 630 kB Shaun Ewing Sept 24, 1968 00:00
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US-3403261-A // Plural channel optical memory using light beam transit time to discriminate among channels // Bowers Klaus D. ; Jr. Lawrence J. Varnerin, // Bell Telephone Labor Inc
PDF File 3501216.pdf 629 kB Shaun Ewing Mar 17, 1970 00:00
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US-3501216-A // Controlled transmission of waves through inhomogeneous media // Herwig W. Kogelnik // Bell Telephone Labor Inc
PDF File 3387281.pdf 628 kB Shaun Ewing Jun 04, 1968 00:00
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US-3387281-A // Information storage arrangement employing circulating memories // Peters Theodore R. // Bell Telephone Labor Inc
PDF File 3328554.pdf 628 kB Shaun Ewing Jun 27, 1967 00:00
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US-3328554-A // Wire heater // Biskeborn Merle C. // Bell Telephone Labor Inc
PDF File 3244853.pdf 628 kB Shaun Ewing Apr 05, 1966 00:00
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US-3244853-A // Low voltage automatic percussive welding hand tool // Dobrjanskyj Lew // Bell Telephone Labor Inc
PDF File 3343107.pdf 627 kB Shaun Ewing Sept 19, 1967 00:00
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US-3343107-A // Semiconductor package // Golightly Charles E. // Bell Telephone Labor Inc
PDF File 3403229.pdf 624 kB Shaun Ewing Sept 24, 1968 00:00
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US-3403229-A // Error preventing supervisory circuit in a pbx having scanner switchover means // Piereth Richard J. // Bell Telephone Labor Inc
PDF File 3305646.pdf 624 kB Shaun Ewing Feb 21, 1967 00:00
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US-3305646-A // Echo suppressor with improved break-in circuitry // Brady Paul T. ; Helder George K. // Bell Telephone Labor Inc
PDF File 3499098.pdf 623 kB Shaun Ewing Mar 03, 1970 00:00
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US-3499098-A // Interconnected matrix conductors and method of making the same // Bruce H. Mcgahey ; Earl M. Woodruff // Bell Telephone Labor Inc
PDF File 3336532.pdf 622 kB Shaun Ewing Aug 15, 1967 00:00
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US-3336532-A // Traveling-wave solid state plasma amplifier with charge flow constraining means // Bartelink Dirk J. ; Smith George E. // Bell Telephone Labor Inc
PDF File 3395251.pdf 622 kB Shaun Ewing Jul 30, 1968 00:00
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US-3395251-A // Control arrangement for a switching network // Taylor Frank F. // Bell Telephone Labor Inc
PDF File 3535772.pdf 621 kB Shaun Ewing Oct 27, 1970 00:00
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US-3535772-A // Semiconductor device fabrication processes // Stephen Knight ; Terence J. Riley // Bell Telephone Labor Inc
PDF File 3403343.pdf 618 kB Shaun Ewing Sept 24, 1968 00:00
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US-3403343-A // Harmonic generator // Kelly James M. // Bell Telephone Labor Inc
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