Name Size Creator Creation Date Labels Comment  
PDF File 2583542.pdf 662 kB Shaun Ewing Jan 29, 1952 00:00
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US-2583542-A // Vibratory reed-controlled oscillator // Bostwick Lee G. // Bell Telephone Labor Inc
PDF File 2583328.pdf 593 kB Shaun Ewing Jan 22, 1952 00:00
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US-2583328-A // Circuit for controlling the release of a relay // Dimond Thomas L. // Bell Telephone Labor Inc
PDF File 2583102.pdf 939 kB Shaun Ewing Jan 22, 1952 00:00
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US-2583102-A // Counting system // Holden William H. T. // Bell Telephone Labor Inc
PDF File 2583088.pdf 3.35 MB Shaun Ewing Jan 22, 1952 00:00
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US-2583088-A // Alarm signaling system // Clutts Charles E. ; Pullis George A. ; Schenck Alfred K. ; Weber Laurence A. // Bell Telephone Labor Inc
PDF File 2583086.pdf 443 kB Shaun Ewing Jan 22, 1952 00:00
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US-2583086-A // Tape perforating machine // Carpenter Warren W. // Bell Telephone Labor Inc
PDF File 2583029.pdf 876 kB Shaun Ewing Jan 22, 1952 00:00
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US-2583029-A // Method of preparing glow discharge devices // Townsend Mark A. // Bell Telephone Labor Inc
PDF File 2583009.pdf 487 kB Shaun Ewing Jan 22, 1952 00:00
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US-2583009-A // Asymmetric electrical conducting device // Olsen Karl M. // Bell Telephone Labor Inc
PDF File 2583008.pdf 654 kB Shaun Ewing Jan 22, 1952 00:00
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US-2583008-A // Asymmetric electrical conducting device // Olsen Karl M. // Bell Telephone Labor Inc
PDF File 2582959.pdf 4.79 MB Shaun Ewing Jan 22, 1952 00:00
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US-2582959-A // Electron-tube controlled switching system // Bruce Edmond ; Hall Nathan I. // Bell Telephone Labor Inc
PDF File 2582691.pdf 830 kB Shaun Ewing Jan 15, 1952 00:00
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US-2582691-A // Impulse testing and test impulse generating set // Fritschi Walter W. // Bell Telephone Labor Inc
PDF File 2582510.pdf 329 kB Shaun Ewing Jan 15, 1952 00:00
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US-2582510-A // Polyethylene stabilized with sulfur plus a vulcanization accelerator // Stiratelli Bartholomew A. // Bell Telephone Labor Inc
PDF File 2582498.pdf 2.56 MB Shaun Ewing Jan 15, 1952 00:00
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US-2582498-A // Negative impedance repeater and loading system // Jr. Josiah L. Merrill, // Bell Telephone Labor Inc
PDF File 2582474.pdf 7.51 MB Shaun Ewing Jan 15, 1952 00:00
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US-2582474-A // Gun computer having target rate integrating means for determining target position // Bomberger David C. ; Ingerson William E. ; Och Henry G. // Bell Telephone Labor Inc
PDF File 2581847.pdf 866 kB Shaun Ewing Jan 08, 1952 00:00
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US-2581847-A // Radiant energy object locating system // Espenschied Lloyd ; Chaffee Joseph G. // Bell Telephone Labor Inc
PDF File 2581308.pdf 402 kB Shaun Ewing Jan 01, 1952 00:00
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US-2581308-A // Controlling and indicating device // Smith Howard J. // Bell Telephone Labor Inc
PDF File 2581305.pdf 423 kB Shaun Ewing Jan 01, 1952 00:00
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US-2581305-A // Detection of electrically charged particles // Skellett Albert M. // Bell Telephone Labor Inc
PDF File 2581266.pdf 1.37 MB Shaun Ewing Jan 01, 1952 00:00
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US-2581266-A // Electrical brush contact device // Lum George Renwick // Bell Telephone Labor Inc
PDF File 2581251.pdf 737 kB Shaun Ewing Jan 01, 1952 00:00
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US-2581251-A // Telephone booth // Glazer Allan ; Stryker Norman R. ; Hopkins Harris F. // Bell Telephone Labor Inc
PDF File 2581184.pdf 1.35 MB Shaun Ewing Jan 01, 1952 00:00
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US-2581184-A // Reperforating apparatus // Goff Harold W. // Bell Telephone Labor Inc
PDF File 2580875.pdf 488 kB Shaun Ewing Jan 01, 1952 00:00
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US-2580875-A // Tube circuit // Young Clarence H. // Bell Telephone Labor Inc
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