Name Size Creator Creation Date Labels Comment  
PDF File 2593095.pdf 603 kB Shaun Ewing Apr 15, 1952 00:00
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US-2593095-A // Cavity resonator mode suppression means // Brehm Harold B. // Bell Telephone Labor Inc
PDF File 2694174.pdf 603 kB Shaun Ewing Nov 09, 1954 00:00
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US-2694174-A // Frequency and voltage control apparatus // Stone John R. // Bell Telephone Labor Inc
PDF File 2593463.pdf 603 kB Shaun Ewing Apr 22, 1952 00:00
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US-2593463-A // Frequency stabilized microwave oscillator // Kinzer John P. // Bell Telephone Labor Inc
PDF File 2692336.pdf 603 kB Shaun Ewing Oct 19, 1954 00:00
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US-2692336-A // Aperture antenna // Kock Winston E. // Bell Telephone Labor Inc
PDF File 2580697.pdf 601 kB Shaun Ewing Jan 01, 1952 00:00
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US-2580697-A // Image dissector tube // Oliver Bernard M. // Bell Telephone Labor Inc
PDF File 2718592.pdf 601 kB Shaun Ewing Sept 20, 1955 00:00
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US-2718592-A // Antenna // Smith Phillip H. // Bell Telephone Labor Inc
PDF File 2587482.pdf 601 kB Shaun Ewing Feb 26, 1952 00:00
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US-2587482-A // Piezoelectric type switching relay // Keller Arthur C. // Bell Telephone Labor Inc
PDF File 2660625.pdf 601 kB Shaun Ewing Nov 24, 1953 00:00
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US-2660625-A // Automatic level control // Harrison Charles W. // Bell Telephone Labor Inc
PDF File 2671739.pdf 600 kB Shaun Ewing Mar 09, 1954 00:00
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US-2671739-A // Plating with sulfides, selenides, and tellurides of chromium, molybdenum, and tungsten // Lander James J. // Bell Telephone Labor Inc
PDF File 2724761.pdf 600 kB Shaun Ewing Nov 22, 1955 00:00
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US-2724761-A // High tolerance impedance elements and methods of making them // Cisne Luther E. // Bell Telephone Labor Inc
PDF File 2555001.pdf 599 kB Shaun Ewing May 29, 1951 00:00
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US-2555001-A // Bonded article and method of bonding // Ohl Russell S. // Bell Telephone Labor Inc
PDF File 2619414.pdf 598 kB Shaun Ewing Nov 25, 1952 00:00
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US-2619414-A // Surface treatment of germanium circuit elements // Heidenreich Robert D. // Bell Telephone Labor Inc
PDF File 2657336.pdf 597 kB Shaun Ewing Oct 27, 1953 00:00
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US-2657336-A // Communication signal lamp control circuit // Jr. Bernard Ostendorf, ; Vanderlippe Richard A. // Bell Telephone Labor Inc
PDF File 2570225.pdf 597 kB Shaun Ewing Oct 09, 1951 00:00
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US-2570225-A // Series electronic switch // Felker Jean H. // Bell Telephone Labor Inc
PDF File 2686215.pdf 596 kB Shaun Ewing Aug 10, 1954 00:00
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US-2686215-A // Isothermal electric cable // Fondiller William // Bell Telephone Labor Inc
PDF File 2668873.pdf 596 kB Shaun Ewing Feb 09, 1954 00:00
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US-2668873-A // Vertical synchronizing system // Graham Robert E. // Bell Telephone Labor Inc
PDF File 2579327.pdf 596 kB Shaun Ewing Dec 18, 1951 00:00
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US-2579327-A // High-frequency energy absorbing variable coupling device // Lund Nean // Bell Telephone Labor Inc
PDF File 2727308.pdf 594 kB Shaun Ewing Dec 20, 1955 00:00
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US-2727308-A // Plotting arm // Jr. John J. Kuhn, ; Watrous Albert B. // Bell Telephone Labor Inc
PDF File 2673482.pdf 594 kB Shaun Ewing Mar 30, 1954 00:00
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US-2673482-A // Vibrating reed device // Bostwick Lee G. // Bell Telephone Labor Inc
PDF File 2606443.pdf 594 kB Shaun Ewing Aug 12, 1952 00:00
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US-2606443-A // Exploration of troposphere stratification // Gilman George W. // Bell Telephone Labor Inc
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