Name Size Creator Creation Date Labels Comment  
PDF File 2850703.pdf 451 kB Shaun Ewing Sept 02, 1958 00:00
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US-2850703-A // Nonlinear terminations for delay lines // Vogelsong James H. // Bell Telephone Labor Inc
PDF File 2851219.pdf 860 kB Shaun Ewing Sept 09, 1958 00:00
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US-2851219-A // Serial adder // Hussey Luther W. // Bell Telephone Labor Inc
PDF File 2851635.pdf 725 kB Shaun Ewing Sept 09, 1958 00:00
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US-2851635-A // Pulse initiator // West Fred // Bell Telephone Labor Inc
PDF File 2851658.pdf 559 kB Shaun Ewing Sept 09, 1958 00:00
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US-2851658-A // Phase shifting circuit // Howson Louis // 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 2852400.pdf 538 kB Shaun Ewing Sept 16, 1958 00:00
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US-2852400-A // Barium titanate as a ferroelectric material // Remeika Joseph P. // Bell Telephone Labor Inc
PDF File 2852595.pdf 647 kB Shaun Ewing Sept 16, 1958 00:00
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US-2852595-A // Apparatus for eliminating mechanical vibrations in aerial cables // Thurston Robert N. // 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 2852624.pdf 552 kB Shaun Ewing Sept 16, 1958 00:00
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US-2852624-A // Stabilized positive feedback // Jr. William R. Young, // 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
PDF File 2852736.pdf 492 kB Shaun Ewing Sept 16, 1958 00:00
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US-2852736-A // Relay test recorder // Jr. Charles F. Spahn, // 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 2852751.pdf 566 kB Shaun Ewing Sept 16, 1958 00:00
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US-2852751-A // Delay equalizer network // Lundry Walter R. // 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 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 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 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 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 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 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
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