Name Size Creator Creation Date Labels Comment  
PDF File 2892891.pdf 1.24 MB Shaun Ewing Jun 30, 1959 00:00
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US-2892891-A // Voice-operated gain adjusting device // Manley Jack M. ; Reiling Paul A. // Bell Telephone Labor Inc
PDF File 2892892.pdf 999 kB Shaun Ewing Jun 30, 1959 00:00
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US-2892892-A // Vocoder absorption modulation system // Rack Alois J. // Bell Telephone Labor Inc
PDF File 2892508.pdf 455 kB Shaun Ewing Jun 30, 1959 00:00
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US-2892508-A // Separation of gases by diffusion // Kohman Girard T. ; Mason Warren P. ; Jr. Kenneth B. Mcafee, // Bell Telephone Labor Inc
PDF File 2892895.pdf 376 kB Shaun Ewing Jun 30, 1959 00:00
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US-2892895-A // Permanent signal alarm circuit // Jr. George F. Abbott, // Bell Telephone Labor Inc
PDF File 2893001.pdf 344 kB Shaun Ewing Jun 30, 1959 00:00
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US-2893001-A // Signaling device // Jr. James H. Ham, // Bell Telephone Labor Inc
PDF File 2892184.pdf 3.44 MB Shaun Ewing Jun 23, 1959 00:00
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US-2892184-A // Identification of stored information // Jr. Amos E. Joel, ; Yostpille John J. // Bell Telephone Labor Inc
PDF File 2891735.pdf 1.93 MB Shaun Ewing Jun 23, 1959 00:00
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US-2891735-A // Automatic core winding machine // Muller John F. // Bell Telephone Labor Inc
PDF File 2892191.pdf 1.14 MB Shaun Ewing Jun 23, 1959 00:00
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US-2892191-A // Antenna system having a directionally variable radiation pattern // Hogg David C. // Bell Telephone Labor Inc
PDF File 2892081.pdf 1.05 MB Shaun Ewing Jun 23, 1959 00:00
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US-2892081-A // Instantaneous signal amplitude clipper // Rieke John W. // Bell Telephone Labor Inc
PDF File 2892122.pdf 887 kB Shaun Ewing Jun 23, 1959 00:00
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US-2892122-A // Electron discharge device // Kirkpatrick William E. // Bell Telephone Labor Inc
PDF File 2892161.pdf 840 kB Shaun Ewing Jun 23, 1959 00:00
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US-2892161-A // Nonreciprocal circuit element // Clogston Albert M. // Bell Telephone Labor Inc
PDF File 2892037.pdf 606 kB Shaun Ewing Jun 23, 1959 00:00
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US-2892037-A // Electrical information system // Feiner Alexander // Bell Telephone Labor Inc
PDF File 2892160.pdf 556 kB Shaun Ewing Jun 23, 1959 00:00
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US-2892160-A // Nonreciprocal circuit element // Rowen John H. // Bell Telephone Labor Inc
PDF File 2892159.pdf 540 kB Shaun Ewing Jun 23, 1959 00:00
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US-2892159-A // Nonreciprocal circuit element // Turner Edward H. // Bell Telephone Labor Inc
PDF File 2892158.pdf 477 kB Shaun Ewing Jun 23, 1959 00:00
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US-2892158-A // Nonreciprocal circuit element // Rowen John H. // Bell Telephone Labor Inc
PDF File 2892187.pdf 412 kB Shaun Ewing Jun 23, 1959 00:00
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US-2892187-A // Sound output control for telephone ringers // Bredehoft Harold A. // Bell Telephone Labor Inc
PDF File 2891191.pdf 1.50 MB Shaun Ewing Jun 16, 1959 00:00
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US-2891191-A // Backward wave tube // Heffner Hubert ; Kompfner Rudolf // Bell Telephone Labor Inc
PDF File 2891224.pdf 1.01 MB Shaun Ewing Jun 16, 1959 00:00
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US-2891224-A // Non-reciprocal wave transmission // Fox Arthur G. // Bell Telephone Labor Inc
PDF File 2890940.pdf 778 kB Shaun Ewing Jun 16, 1959 00:00
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US-2890940-A // Electromagnetic stirring method // Pfann William G. // Bell Telephone Labor Inc
PDF File 2891101.pdf 699 kB Shaun Ewing Jun 16, 1959 00:00
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US-2891101-A // Combined splice closure and cable terminal for plastic sheathed cable // Koliss Peter P. // Bell Telephone Labor Inc
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