Name Size Creator Creation Date Labels Comment  
PDF File 2465468.pdf 318 kB Shaun Ewing Mar 29, 1949 00:00
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US-2465468-A // Testing system and method // Mott Edward E. // Bell Telephone Labor Inc
PDF File 2482214.pdf 316 kB Shaun Ewing Sept 20, 1949 00:00
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US-2482214-A // Connecting plug // Rogie James M. // Bell Telephone Labor Inc
PDF File 2408033.pdf 314 kB Shaun Ewing Sept 24, 1946 00:00
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US-2408033-A // Coupling system // Beck Alfred C. // Bell Telephone Labor Inc
PDF File 2424576.pdf 314 kB Shaun Ewing Jul 29, 1947 00:00
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US-2424576-A // Oscillator // Mason Warren P. // Bell Telephone Labor Inc
PDF File 2470826.pdf 313 kB Shaun Ewing May 24, 1949 00:00
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US-2470826-A // Fixed capacitor // Mcmahon William // Bell Telephone Labor Inc
PDF File 2518331.pdf 313 kB Shaun Ewing Aug 08, 1950 00:00
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US-2518331-A // Piezoelectric crystal mounting // Kalin Walter // Bell Telephone Labor Inc
PDF File 2405612.pdf 313 kB Shaun Ewing Aug 13, 1946 00:00
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US-2405612-A // Ultra high frequency resonant cavities // Schelkunoff Sergei A. // Bell Telephone Labor Inc
PDF File 2412609.pdf 312 kB Shaun Ewing Dec 17, 1946 00:00
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US-2412609-A // High-voltage transformer // Ganz Albert G. // Bell Telephone Labor Inc
PDF File 2404385.pdf 312 kB Shaun Ewing Jul 23, 1946 00:00
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US-2404385-A // Spring holder for cantilever elements // Fritts Morris // Bell Telephone Labor Inc
PDF File 2457218.pdf 312 kB Shaun Ewing Dec 28, 1948 00:00
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US-2457218-A // Method of manufacturing sealed contact devices // Ferrell Enoch B. // Bell Telephone Labor Inc
PDF File 2404786.pdf 310 kB Shaun Ewing Jul 30, 1946 00:00
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US-2404786-A // Moisture control in an electromechanical device // Bostwick Lee G. // Bell Telephone Labor Inc
PDF File 2406036.pdf 309 kB Shaun Ewing Aug 20, 1946 00:00
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US-2406036-A // Sealed contact device // Jr. Charles E. Pollard, // Bell Telephone Labor Inc
PDF File 2435609.pdf 309 kB Shaun Ewing Feb 10, 1948 00:00
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US-2435609-A // Dipole antenna // Schelkunoff Sergel A. // Bell Telephone Labor Inc
PDF File 2409644.pdf 308 kB Shaun Ewing Oct 22, 1946 00:00
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US-2409644-A // Electron discharge apparatus // Samuel Arthur L. // Bell Telephone Labor Inc
PDF File 2455387.pdf 306 kB Shaun Ewing Dec 07, 1948 00:00
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US-2455387-A // Thermostat-controlled heater circuit // Sippel Theodore E. // Bell Telephone Labor Inc
PDF File 2392099.pdf 306 kB Shaun Ewing Jan 01, 1946 00:00
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US-2392099-A // Manufacture of glass sealed contact units // Jr. Charles E. Pollard, // Bell Telephone Labor Inc
PDF File 2503564.pdf 303 kB Shaun Ewing Apr 11, 1950 00:00
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US-2503564-A // Soldering composition // Reeve Howard T. // Bell Telephone Labor Inc
PDF File 2410841.pdf 302 kB Shaun Ewing Nov 12, 1946 00:00
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US-2410841-A // Tuning arrangement // Samuel Arthur L. // Bell Telephone Labor Inc
PDF File 2509058.pdf 302 kB Shaun Ewing May 23, 1950 00:00
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US-2509058-A // Friction device for operating knobs in adjustable apparatus // Haury Paul T. // Bell Telephone Labor Inc
PDF File 2395299.pdf 300 kB Shaun Ewing Feb 19, 1946 00:00
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US-2395299-A // Electron discharge apparatus // Skellett Albert M. // Bell Telephone Labor Inc
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