Name Size Creator Creation Date Labels Comment  
PDF File 2903059.pdf 379 kB Shaun Ewing Sept 08, 1959 00:00
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US-2903059-A // Cycle measuring means // Nickerson Clifford A. // Bell Telephone Labor Inc
PDF File 2786915.pdf 378 kB Shaun Ewing Mar 26, 1957 00:00
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US-2786915-A // Relay // Zupa Frank A. // Bell Telephone Labor Inc
PDF File 2818528.pdf 376 kB Shaun Ewing Dec 31, 1957 00:00
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US-2818528-A // Electron discharge device // Feinstein Joseph // Bell Telephone Labor Inc
PDF File 2892895.pdf 376 kB Shaun Ewing Jun 30, 1959 00:00
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US-2892895-A // Permanent signal alarm circuit // Jr. George F. Abbott, // Bell Telephone Labor Inc
PDF File 2902879.pdf 376 kB Shaun Ewing Sept 08, 1959 00:00
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US-2902879-A // Anti-backlash gear assembly // Andersen Johan R. // Bell Telephone Labor Inc
PDF File 2935711.pdf 376 kB Shaun Ewing May 03, 1960 00:00
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US-2935711-A // Thermally sensitive target // Christensen Howard // Bell Telephone Labor Inc
PDF File 2797302.pdf 375 kB Shaun Ewing Jun 25, 1957 00:00
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US-2797302-A // Low voltage percussion welder with auxiliary arc striking circuit // Smith James L. // Bell Telephone Labor Inc
PDF File 2770692.pdf 374 kB Shaun Ewing Nov 13, 1956 00:00
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US-2770692-A // Snap switch // Dalton John F. ; Fischer Clayton A. ; Jr. William G. Turnbull, // Bell Telephone Labor Inc
PDF File 2807810.pdf 374 kB Shaun Ewing Oct 01, 1957 00:00
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US-2807810-A // Combination wire stripping, cutting, and wrapping tool // Belek Emil ; Riederer Conrad A. // Bell Telephone Labor Inc
PDF File 2865008.pdf 372 kB Shaun Ewing Dec 16, 1958 00:00
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US-2865008-A // Wave guide elbows // Kock Winston E. // Bell Telephone Labor Inc
PDF File 2866842.pdf 372 kB Shaun Ewing Dec 30, 1958 00:00
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US-2866842-A // Superconducting compounds // Matthias Bernd Teo // Bell Telephone Labor Inc
PDF File 2934723.pdf 369 kB Shaun Ewing Apr 26, 1960 00:00
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US-2934723-A // Attenuator // Jr. William H. Hewitt, // Bell Telephone Labor Inc
PDF File 2776142.pdf 368 kB Shaun Ewing Jan 01, 1957 00:00
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US-2776142-A // Indexing means for signal recording and reproducing apparatus // Buhrendorf Frederick G. // Bell Telephone Labor Inc
PDF File 2867774.pdf 367 kB Shaun Ewing Jan 06, 1959 00:00
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US-2867774-A // Gain regulator for carrier systems // Bell Norton W. // Bell Telephone Labor Inc
PDF File 2965519.pdf 366 kB Shaun Ewing Dec 20, 1960 00:00
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US-2965519-A // Method of making improved contacts to semiconductors // Christensen Howard // Bell Telephone Labor Inc
PDF File 2907019.pdf 365 kB Shaun Ewing Sept 29, 1959 00:00
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US-2907019-A // Code translator // Jr. Howard R. Merlin, // Bell Telephone Labor Inc
PDF File 2740834.pdf 365 kB Shaun Ewing Apr 03, 1956 00:00
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US-2740834-A // Magnetically loaded electrical conductors // Jr. John G. Kreer, // Bell Telephone Labor Inc
PDF File 2811700.pdf 363 kB Shaun Ewing Oct 29, 1957 00:00
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US-2811700-A // Electrical connector for printed wiring board // Kuch Frederick C. // Bell Telephone Labor Inc
PDF File 2807856.pdf 362 kB Shaun Ewing Oct 01, 1957 00:00
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US-2807856-A // Manufacture of silicon carbide varistors // Frosch Carl J. // Bell Telephone Labor Inc
PDF File 2857566.pdf 361 kB Shaun Ewing Oct 21, 1958 00:00
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US-2857566-A // Frequency indication system // Blake John T. // Bell Telephone Labor Inc
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