Name Size Creator Creation Date Labels Comment  
PDF File 2864953.pdf 603 kB Shaun Ewing Dec 16, 1958 00:00
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US-2864953-A // Microwave pulse circuits // Lange Owen E. De // Bell Telephone Labor Inc
PDF File 2864975.pdf 507 kB Shaun Ewing Dec 16, 1958 00:00
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US-2864975-A // Transistor circuit for operating a relay // Sumner Eric E. // Bell Telephone Labor Inc
PDF File 2864976.pdf 1.31 MB Shaun Ewing Dec 16, 1958 00:00
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US-2864976-A // Protection circuits for activated contacts // Smith James L. // 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 2865083.pdf 248 kB Shaun Ewing Dec 23, 1958 00:00
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US-2865083-A // Method of clearing electrical capacitors // Kater Joseph A. ; Jr. John R. Weeks, // Bell Telephone Labor Inc
PDF File 2865139.pdf 923 kB Shaun Ewing Dec 23, 1958 00:00
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US-2865139-A // Treatment of glass // Anderson Orson L. // Bell Telephone Labor Inc
PDF File 2865568.pdf 5.21 MB Shaun Ewing Dec 23, 1958 00:00
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US-2865568-A // Record-controlled computing recording system // Abbrecht Richard L. ; Vroom Edward // Bell Telephone Labor Inc
PDF File 2866014.pdf 744 kB Shaun Ewing Dec 23, 1958 00:00
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US-2866014-A // Piezoresistive acoustic transducer // Burns Fred P. // Bell Telephone Labor Inc
PDF File 2866030.pdf 1.39 MB Shaun Ewing Dec 23, 1958 00:00
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US-2866030-A // Relay // Jr. Henry J. Wirth, // Bell Telephone Labor Inc
PDF File 2866103.pdf 555 kB Shaun Ewing Dec 23, 1958 00:00
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US-2866103-A // Diode gate and sampling circuit // Blake John T. ; Ely Austin L. // 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 2866852.pdf 3.37 MB Shaun Ewing Dec 30, 1958 00:00
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US-2866852-A // Automatic telephone answering and message-recording system // Miller Robert A. ; Nickerson Clifford A. ; Taris Charles M. // Bell Telephone Labor Inc
PDF File 2866854.pdf 849 kB Shaun Ewing Dec 30, 1958 00:00
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US-2866854-A // Tone applier circuit // Williford Oscar H. // Bell Telephone Labor Inc
PDF File 2866913.pdf 1.05 MB Shaun Ewing Dec 30, 1958 00:00
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US-2866913-A // Multipole pair resolver // Kronacher Gerald // Bell Telephone Labor Inc
PDF File 2866949.pdf 1.09 MB Shaun Ewing Dec 30, 1958 00:00
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US-2866949-A // Microwave circulators, isolators, and branching filters // Tillotson Le Roy C. // Bell Telephone Labor Inc
PDF File 2867149.pdf 568 kB Shaun Ewing Jan 06, 1959 00:00
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US-2867149-A // Method of determining surface flatness // Goddard Charles T. // Bell Telephone Labor Inc
PDF File 2867690.pdf 3.14 MB Shaun Ewing Jan 06, 1959 00:00
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US-2867690-A // Auxiliary sender circuit // Parks Charles O. // Bell Telephone Labor Inc
PDF File 2867693.pdf 805 kB Shaun Ewing Jan 06, 1959 00:00
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US-2867693-A // Equalization of aperture effect // Raisbeck Gordon // Bell Telephone Labor Inc
PDF File 2867744.pdf 470 kB Shaun Ewing Jan 06, 1959 00:00
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US-2867744-A // Traveling wave tube // Kompfner Rudolf // Bell Telephone Labor Inc
PDF File 2867745.pdf 913 kB Shaun Ewing Jan 06, 1959 00:00
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US-2867745-A // Periodic magnetic focusing system // Pierce John R. // Bell Telephone Labor Inc
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