Name Size Creator Creation Date Labels Comment  
PDF File 2672518.pdf 1.23 MB Shaun Ewing Mar 16, 1954 00:00
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US-2672518-A // Station identifier // Holden William H. T. ; Vibbard Edward L. // Bell Telephone Labor Inc
PDF File 2672521.pdf 919 kB Shaun Ewing Mar 16, 1954 00:00
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US-2672521-A // Channel testing circuit // Holden William H. T. // Bell Telephone Labor Inc
PDF File 2672523.pdf 2.53 MB Shaun Ewing Mar 16, 1954 00:00
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US-2672523-A // Telephone subscriber // Dunlap Kermit S. ; Malthaner William A. // Bell Telephone Labor Inc
PDF File 2672528.pdf 646 kB Shaun Ewing Mar 16, 1954 00:00
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US-2672528-A // Semiconductor translating device // Shockley William // Bell Telephone Labor Inc
PDF File 2672590.pdf 607 kB Shaun Ewing Mar 16, 1954 00:00
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US-2672590-A // Delay line // Mcskimin Herbert J. // Bell Telephone Labor Inc
PDF File 2672604.pdf 2.60 MB Shaun Ewing Mar 16, 1954 00:00
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US-2672604-A // Telephone ringing power plant // Mills John K. ; Ross Walter S. // 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 2673721.pdf 370 kB Shaun Ewing Mar 30, 1954 00:00
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US-2673721-A // Apparatus for cooling electron discharge devices // Dickinson Frank R. // Bell Telephone Labor Inc
PDF File 2673891.pdf 1.66 MB Shaun Ewing Mar 30, 1954 00:00
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US-2673891-A // Control of transmission in two-way telephotograph systems // Jones Theodore A. // Bell Telephone Labor Inc
PDF File 2673900.pdf 1.16 MB Shaun Ewing Mar 30, 1954 00:00
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US-2673900-A // High-frequency amplifying device // Mumford William W. // Bell Telephone Labor Inc
PDF File 2673936.pdf 977 kB Shaun Ewing Mar 30, 1954 00:00
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US-2673936-A // Diode gate // Harris James R. // Bell Telephone Labor Inc
PDF File 2673960.pdf 937 kB Shaun Ewing Mar 30, 1954 00:00
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US-2673960-A // Thermistor measuring apparatus // Doblmaier Anton H. // Bell Telephone Labor Inc
PDF File 2673961.pdf 530 kB Shaun Ewing Mar 30, 1954 00:00
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US-2673961-A // Inductance coil // Williamson Robert J. // Bell Telephone Labor Inc
PDF File 2673962.pdf 687 kB Shaun Ewing Mar 30, 1954 00:00
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US-2673962-A // Mode suppression in curved waveguide bends // Kock Winston E. // Bell Telephone Labor Inc
PDF File 2673970.pdf 262 kB Shaun Ewing Mar 30, 1954 00:00
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US-2673970-A // Terminal strip // Miloche Herman A. ; Obst Charles V. // Bell Telephone Labor Inc
PDF File 2674031.pdf 311 kB Shaun Ewing Apr 06, 1954 00:00
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US-2674031-A // Method of making electromagnetic transducers // Buhrendorf Frederick G. // Bell Telephone Labor Inc
PDF File 2674312.pdf 14.62 MB Shaun Ewing Apr 06, 1954 00:00
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US-2674312-A // Sorting device // Jr. Amos E. Joel, // Bell Telephone Labor Inc
PDF File 2674409.pdf 1.14 MB Shaun Ewing Apr 06, 1954 00:00
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US-2674409-A // Electrical generator of products and functions // Lakatos Emory // Bell Telephone Labor Inc
PDF File 2674583.pdf 682 kB Shaun Ewing Apr 06, 1954 00:00
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US-2674583-A // High temperature coefficient resistors and methods of making them // Christensen Howard // Bell Telephone Labor Inc
PDF File 2674659.pdf 372 kB Shaun Ewing Apr 06, 1954 00:00
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US-2674659-A // Magnetic head and method of making same // Buhrendorf Frederick G. // Bell Telephone Labor Inc
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