Name Size Creator Creation Date Labels Comment  
PDF File 2874214.pdf 608 kB Shaun Ewing Feb 17, 1959 00:00
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US-2874214-A // Magnetic recording system for storing and reproducing television signals // Anderson John R. // Bell Telephone Labor Inc
PDF File 2874220.pdf 385 kB Shaun Ewing Feb 17, 1959 00:00
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US-2874220-A // Carrier distribution circuit // Company Citizens Trust // Bell Telephone Labor Inc
PDF File 2873317.pdf 2.13 MB Shaun Ewing Feb 10, 1959 00:00
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US-2873317-A // Call transmitter // Hill Henry E. // Bell Telephone Labor Inc
PDF File 2873222.pdf 1.14 MB Shaun Ewing Feb 10, 1959 00:00
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US-2873222-A // Vapor-solid diffusion of semiconductive material // Derick Lincoln ; Frosch Carl J. // Bell Telephone Labor Inc
PDF File 2872994.pdf 793 kB Shaun Ewing Feb 10, 1959 00:00
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US-2872994-A // Acoustic transmission systems // Kock Winston E. // Bell Telephone Labor Inc
PDF File 2873405.pdf 739 kB Shaun Ewing Feb 10, 1959 00:00
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US-2873405-A // Symbol generator for cathode ray tubes // Iwerks Marvin C. // Bell Telephone Labor Inc
PDF File 2873316.pdf 713 kB Shaun Ewing Feb 10, 1959 00:00
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US-2873316-A // Party line lock-out circuit // Power James R. // Bell Telephone Labor Inc
PDF File 2873389.pdf 708 kB Shaun Ewing Feb 10, 1959 00:00
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US-2873389-A // Logic circuit // Cagle William B. ; Ulrich Werner // Bell Telephone Labor Inc
PDF File 2873385.pdf 675 kB Shaun Ewing Feb 10, 1959 00:00
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US-2873385-A // Transistor data storage and gate circuit // Jr. Bernard Ostendorf, // Bell Telephone Labor Inc
PDF File 2873334.pdf 643 kB Shaun Ewing Feb 10, 1959 00:00
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US-2873334-A // Locking push button mechanism // Wirsching Robert E. // Bell Telephone Labor Inc
PDF File 2873372.pdf 508 kB Shaun Ewing Feb 10, 1959 00:00
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US-2873372-A // Electric circuit interrupters // Chase Fay H. // Bell Telephone Labor Inc
PDF File 2872501.pdf 744 kB Shaun Ewing Feb 03, 1959 00:00
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US-2872501-A // Conductor having transpositions // Mcmahon William // Bell Telephone Labor Inc
PDF File 2872624.pdf 646 kB Shaun Ewing Feb 03, 1959 00:00
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US-2872624-A // Mounting and connecting apparatus // Belek Emil ; Miloche Herman A. ; Reimels Harry G. // Bell Telephone Labor Inc
PDF File 2872195.pdf 299 kB Shaun Ewing Feb 03, 1959 00:00
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US-2872195-A // Sound track position compensation means for record drum-lead screw type translating device // Goehner William R. // Bell Telephone Labor Inc
PDF File 2871286.pdf 8.04 MB Shaun Ewing Jan 27, 1959 00:00
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US-2871286-A // Message transmission system // Bacon Walter M. ; Branson David E. ; Knandel George J. ; Locke George A. // Bell Telephone Labor Inc
PDF File 2871376.pdf 1.17 MB Shaun Ewing Jan 27, 1959 00:00
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US-2871376-A // Temperature sensitive transistor control circuit // Kretzmer Ernest R. // Bell Telephone Labor Inc
PDF File 2871217.pdf 1.07 MB Shaun Ewing Jan 27, 1959 00:00
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US-2871217-A // Method for the reaction of polyglycidyl compounds with organic polysulfides // Howard John B. // Bell Telephone Labor Inc
PDF File 2871398.pdf 1.01 MB Shaun Ewing Jan 27, 1959 00:00
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US-2871398-A // Barrier grid storage tube charge pattern regeneration // Chruney Michael // Bell Telephone Labor Inc
PDF File 2871395.pdf 974 kB Shaun Ewing Jan 27, 1959 00:00
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US-2871395-A // Magnetic structures for traveling wave tubes // Cioffi Paul P. // Bell Telephone Labor Inc
PDF File 2871451.pdf 795 kB Shaun Ewing Jan 27, 1959 00:00
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US-2871451-A // Modulated backward wave oscillator // Ashkin Arthur ; Walker Laurence R. // Bell Telephone Labor Inc
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