Name Size Creator Creation Date Labels Comment  
PDF File 2855524.pdf 794 kB Shaun Ewing Oct 07, 1958 00:00
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US-2855524-A // Semiconductive switch // Shockley William // Bell Telephone Labor Inc
PDF File 2855537.pdf 725 kB Shaun Ewing Oct 07, 1958 00:00
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US-2855537-A // Electron beam focusing // Mendel John T. // Bell Telephone Labor Inc
PDF File 2855159.pdf 719 kB Shaun Ewing Oct 07, 1958 00:00
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US-2855159-A // Multiple spindle wire wrapping tool // Mallina Rudolph F. // Bell Telephone Labor Inc
PDF File 2854651.pdf 1.45 MB Shaun Ewing Sept 30, 1958 00:00
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US-2854651-A // Diode circuits // Kircher Reymond J. // Bell Telephone Labor Inc
PDF File 2854191.pdf 1.23 MB Shaun Ewing Sept 30, 1958 00:00
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US-2854191-A // Computation of correlation // Raisbeck Gordon // Bell Telephone Labor Inc
PDF File 2854603.pdf 1.18 MB Shaun Ewing Sept 30, 1958 00:00
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US-2854603-A // Magnetrons // Collier Robert J. ; Feinstein Joseph // Bell Telephone Labor Inc
PDF File 2854590.pdf 881 kB Shaun Ewing Sept 30, 1958 00:00
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US-2854590-A // Counting circuits employing ferroelectric capacitors // Wolfe Robert M. // Bell Telephone Labor Inc
PDF File 2854657.pdf 836 kB Shaun Ewing Sept 30, 1958 00:00
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US-2854657-A // Code conversion // Straube Harold M. // Bell Telephone Labor Inc
PDF File 2854542.pdf 435 kB Shaun Ewing Sept 30, 1958 00:00
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US-2854542-A // Vibratory signaling device // Jr. Albert P. Boysen, ; Krebs Luther E. // Bell Telephone Labor Inc
PDF File 2853562.pdf 2.81 MB Shaun Ewing Sept 23, 1958 00:00
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US-2853562-A // Service observing circuit // Jr. Amos E. Joel, ; Krom Myron E. // Bell Telephone Labor Inc
PDF File 2853555.pdf 2.27 MB Shaun Ewing Sept 23, 1958 00:00
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US-2853555-A // Random service scanning system // Jr. George F. Abbott, ; Jr. Amos E. Joel, // Bell Telephone Labor Inc
PDF File 2853554.pdf 2.05 MB Shaun Ewing Sept 23, 1958 00:00
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US-2853554-A // Trunk selection system // Brooks Chester E. ; Jr. Amos E. Joel, ; Krom Myron E. // Bell Telephone Labor Inc
PDF File 2853553.pdf 2.03 MB Shaun Ewing Sept 23, 1958 00:00
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US-2853553-A // Line scanner // Jr. Milton L. Almquist, ; Jr. Amos E. Joel, ; Posin Melvin // Bell Telephone Labor Inc
PDF File 2853629.pdf 1.32 MB Shaun Ewing Sept 23, 1958 00:00
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US-2853629-A // Regenerative transistor pulse amplifier // Felker Jean H. // Bell Telephone Labor Inc
PDF File 2853694.pdf 1.21 MB Shaun Ewing Sept 23, 1958 00:00
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US-2853694-A // Electron discharge tube circuit // Metzger Frederick W. // Bell Telephone Labor Inc
PDF File 2853631.pdf 516 kB Shaun Ewing Sept 23, 1958 00:00
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US-2853631-A // Signal-operated switch // Jr. Robert L. Wallace, // Bell Telephone Labor Inc
PDF File 2852351.pdf 1.51 MB Shaun Ewing Sept 16, 1958 00:00
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US-2852351-A // Continuous zone-refining // Pfann William G. // Bell Telephone Labor Inc
PDF File 2852612.pdf 1.47 MB Shaun Ewing Sept 16, 1958 00:00
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US-2852612-A // Multistation telephone intercommunicating and conference system // Baker Donn ; Carter Herman T. ; Kelnhofer Sylvester A. // Bell Telephone Labor Inc
PDF File 2852745.pdf 1.35 MB Shaun Ewing Sept 16, 1958 00:00
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US-2852745-A // Conversion of two-valued codes // Kohs Dwight W. // Bell Telephone Labor Inc
PDF File 2852677.pdf 954 kB Shaun Ewing Sept 16, 1958 00:00
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US-2852677-A // High frequency negative resistance device // Shockley William // Bell Telephone Labor Inc
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