Name Size Creator Creation Date Labels Comment  
PDF File 2821652.pdf 761 kB Shaun Ewing Jan 28, 1958 00:00
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US-2821652-A // Multihelix traveling wave tubes // Robertson George H. ; Walsh Edward J. // Bell Telephone Labor Inc
PDF File 2821657.pdf 937 kB Shaun Ewing Jan 28, 1958 00:00
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US-2821657-A // Deflecting system // Newhouse Russell C. // Bell Telephone Labor Inc
PDF File 2821659.pdf 589 kB Shaun Ewing Jan 28, 1958 00:00
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US-2821659-A // Magnetron // Feinstein Joseph // Bell Telephone Labor Inc
PDF File 2821697.pdf 525 kB Shaun Ewing Jan 28, 1958 00:00
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US-2821697-A // Fuse alarm systems // Minks Floyd A. // Bell Telephone Labor Inc
PDF File 2821959.pdf 588 kB Shaun Ewing Feb 04, 1958 00:00
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US-2821959-A // Mass soldering of electrical assemblies // Franz Ada L. // Bell Telephone Labor Inc
PDF File 2822499.pdf 530 kB Shaun Ewing Feb 04, 1958 00:00
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US-2822499-A // Cathodes for electron discharge devices // Lynch Robert T. // Bell Telephone Labor Inc
PDF File 2823267.pdf 751 kB Shaun Ewing Feb 11, 1958 00:00
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US-2823267-A // Delay circuit for amplifying device // Meacham Larned A. // Bell Telephone Labor Inc
PDF File 2823332.pdf 1.27 MB Shaun Ewing Feb 11, 1958 00:00
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US-2823332-A // Microwave amplifier device // Fletcher Robert C. // Bell Telephone Labor Inc
PDF File 2823333.pdf 832 kB Shaun Ewing Feb 11, 1958 00:00
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US-2823333-A // Traveling wave tube // Quate Calvin F. // Bell Telephone Labor Inc
PDF File 2823356.pdf 1012 kB Shaun Ewing Feb 11, 1958 00:00
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US-2823356-A // Frequency selective high frequency power dividing networks // Miller Stewart E. // Bell Telephone Labor Inc
PDF File 2823358.pdf 1.27 MB Shaun Ewing Feb 11, 1958 00:00
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US-2823358-A // Coaxial switches // Means Winthrop J. ; Slonczewski Thaddeus // Bell Telephone Labor Inc
PDF File 2823370.pdf 3.41 MB Shaun Ewing Feb 11, 1958 00:00
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US-2823370-A // Programmer // Oestreicher John J. // Bell Telephone Labor Inc
PDF File 2824173.pdf 1.25 MB Shaun Ewing Feb 18, 1958 00:00
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US-2824173-A // Transistor selective ringing, dialing, and party identification circuit // Meacham Larned A. // Bell Telephone Labor Inc
PDF File 2824174.pdf 764 kB Shaun Ewing Feb 18, 1958 00:00
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US-2824174-A // Selective ringing circuit using a transistor // Holman Erwin W. // Bell Telephone Labor Inc
PDF File 2824175.pdf 902 kB Shaun Ewing Feb 18, 1958 00:00
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US-2824175-A // Selective ringing circuits // Meacham Larned A. ; West Fred // Bell Telephone Labor Inc
PDF File 2824228.pdf 1.22 MB Shaun Ewing Feb 18, 1958 00:00
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US-2824228-A // Pulse train modification circuits // Carmichael Robert L. // Bell Telephone Labor Inc
PDF File 2824231.pdf 667 kB Shaun Ewing Feb 18, 1958 00:00
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US-2824231-A // Magnetrons // Feinstein Joseph ; Turrell George C. // Bell Telephone Labor Inc
PDF File 2824256.pdf 809 kB Shaun Ewing Feb 18, 1958 00:00
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US-2824256-A // Backward wave tube // Pierce John R. ; Yocom Willis H. // Bell Telephone Labor Inc
PDF File 2824260.pdf 1.01 MB Shaun Ewing Feb 18, 1958 00:00
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US-2824260-A // Direct view storage tube // Cutler Cassius C. // Bell Telephone Labor Inc
PDF File 2824266.pdf 1.11 MB Shaun Ewing Feb 18, 1958 00:00
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US-2824266-A // Relays // Krantz Hubert K. // Bell Telephone Labor Inc
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