Name Size Creator Creation Date Labels Comment  
PDF File 2904742.pdf 501 kB Shaun Ewing Sept 15, 1959 00:00
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US-2904742-A // Current supply apparatus // Chase Fay H. // Bell Telephone Labor Inc
PDF File 2904405.pdf 277 kB Shaun Ewing Sept 15, 1959 00:00
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US-2904405-A // Recovery of silicon from silicon dioxide // Thurmond Carl D. // Bell Telephone Labor Inc
PDF File 2903676.pdf 1.19 MB Shaun Ewing Sept 08, 1959 00:00
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US-2903676-A // Binary counter transistor circuit // Jr. Bernard Ostendorf, // Bell Telephone Labor Inc
PDF File 2903117.pdf 1.02 MB Shaun Ewing Sept 08, 1959 00:00
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US-2903117-A // Coin testing mechanism // Kowaleski Clarence ; Pferd William ; Walker Richard K. // Bell Telephone Labor Inc
PDF File 2903656.pdf 813 kB Shaun Ewing Sept 08, 1959 00:00
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US-2903656-A // Nonreciprocal circuit element // Weisbaum Samuel // Bell Telephone Labor Inc
PDF File 2903598.pdf 711 kB Shaun Ewing Sept 08, 1959 00:00
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US-2903598-A // Beam positioning system // Jr. Charles W. Hoover, // Bell Telephone Labor Inc
PDF File 2903583.pdf 492 kB Shaun Ewing Sept 08, 1959 00:00
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US-2903583-A // Hard tube modulator pulse transformer // Hasley Andrew D. // Bell Telephone Labor Inc
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 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 2903639.pdf 340 kB Shaun Ewing Sept 08, 1959 00:00
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US-2903639-A // Current supply apparatus // Meszaros George W. // Bell Telephone Labor Inc
PDF File 2903580.pdf 340 kB Shaun Ewing Sept 08, 1959 00:00
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US-2903580-A // Virtual cathode stabilization means // Robertson George H. // Bell Telephone Labor Inc
PDF File 2902558.pdf 828 kB Shaun Ewing Sept 01, 1959 00:00
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US-2902558-A // Laminated core dry reed relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc
PDF File 2902656.pdf 576 kB Shaun Ewing Sept 01, 1959 00:00
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US-2902656-A // Variable-frequency oscillator // Soffel Robert O. // Bell Telephone Labor Inc
PDF File 2902659.pdf 469 kB Shaun Ewing Sept 01, 1959 00:00
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US-2902659-A // Modulating system // Ketchledge Raymond W. // Bell Telephone Labor Inc
PDF File 2901325.pdf 1.95 MB Shaun Ewing Aug 25, 1959 00:00
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US-2901325-A // Method of preparing silicon // Theuerer Henry C. // Bell Telephone Labor Inc
PDF File 2901679.pdf 1.06 MB Shaun Ewing Aug 25, 1959 00:00
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US-2901679-A // Ferroelectric devices // Matthias Bernd T. // Bell Telephone Labor Inc
PDF File 2901532.pdf 779 kB Shaun Ewing Aug 25, 1959 00:00
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US-2901532-A // Burst separator for color television // Sullivan Michael V. // Bell Telephone Labor Inc
PDF File 2901381.pdf 709 kB Shaun Ewing Aug 25, 1959 00:00
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US-2901381-A // Method of making electrical resistors // Teal Gordon K. // Bell Telephone Labor Inc
PDF File 2901547.pdf 625 kB Shaun Ewing Aug 25, 1959 00:00
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US-2901547-A // Switching system network // Miloche Herman A. // Bell Telephone Labor Inc
PDF File 2901602.pdf 525 kB Shaun Ewing Aug 25, 1959 00:00
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US-2901602-A // Binary half adder // Younker Elmer L. // Bell Telephone Labor Inc
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