Name Size Creator Creation Date Labels Comment  
PDF File 2400559.pdf 286 kB Shaun Ewing May 21, 1946 00:00
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US-2400559-A // Inductance device // Majlinger Anthony ; Stevens Bruce E. // Bell Telephone Labor Inc
PDF File 2400574.pdf 1.91 MB Shaun Ewing May 21, 1946 00:00
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US-2400574-A // Start-stop receiving selector mechanism // Rea Wilton T. ; Wilkerson Jefferson R. // Bell Telephone Labor Inc
PDF File 2400893.pdf 832 kB Shaun Ewing May 28, 1946 00:00
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US-2400893-A // Process of carbiding // Thurber Elmer A. ; Wooten Leland A. // Bell Telephone Labor Inc
PDF File 2401328.pdf 810 kB Shaun Ewing Jun 04, 1946 00:00
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US-2401328-A // Sound translating device // Jr. Robert Black, // Bell Telephone Labor Inc
PDF File 2401347.pdf 530 kB Shaun Ewing Jun 04, 1946 00:00
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US-2401347-A // Impulse generator // Hansen Arnold A. // Bell Telephone Labor Inc
PDF File 2401352.pdf 354 kB Shaun Ewing Jun 04, 1946 00:00
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US-2401352-A // Party line identification system // Hersey Ralph E. // Bell Telephone Labor Inc
PDF File 2401355.pdf 530 kB Shaun Ewing Jun 04, 1946 00:00
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US-2401355-A // Radio receiving system // Hysko John L. // Bell Telephone Labor Inc
PDF File 2401361.pdf 442 kB Shaun Ewing Jun 04, 1946 00:00
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US-2401361-A // Means for protecting ships from submarine explosions // Mason Warren P. // Bell Telephone Labor Inc
PDF File 2401372.pdf 379 kB Shaun Ewing Jun 04, 1946 00:00
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US-2401372-A // Electronic musical instrument // Rienstra Albert R. // Bell Telephone Labor Inc
PDF File 2401381.pdf 1.22 MB Shaun Ewing Jun 04, 1946 00:00
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US-2401381-A // Refractoscope // Willard Gerald W. // Bell Telephone Labor Inc
PDF File 2401382.pdf 1.38 MB Shaun Ewing Jun 04, 1946 00:00
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US-2401382-A // Quartz crystal testing device and method // Willard Gerald W. // Bell Telephone Labor Inc
PDF File 2401751.pdf 421 kB Shaun Ewing Jun 11, 1946 00:00
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US-2401751-A // Coupling system // Friis Harald T. // Bell Telephone Labor Inc
PDF File 2401759.pdf 378 kB Shaun Ewing Jun 11, 1946 00:00
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US-2401759-A // Directionally selective radio communication system // Hersey Ralph E. // Bell Telephone Labor Inc
PDF File 2401777.pdf 399 kB Shaun Ewing Jun 11, 1946 00:00
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US-2401777-A // Electron discharge apparatus // Shepherd William G. // Bell Telephone Labor Inc
PDF File 2401779.pdf 359 kB Shaun Ewing Jun 11, 1946 00:00
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US-2401779-A // Summing amplifier // Jr. Karl D. Swartzel, // Bell Telephone Labor Inc
PDF File 2402147.pdf 435 kB Shaun Ewing Jun 18, 1946 00:00
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US-2402147-A // Electron discharge device // Clark John W. // Bell Telephone Labor Inc
PDF File 2402184.pdf 675 kB Shaun Ewing Jun 18, 1946 00:00
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US-2402184-A // Ultra high frequency electronic device contained within wave guides // Samuel Arthur L. // Bell Telephone Labor Inc
PDF File 2402188.pdf 1.14 MB Shaun Ewing Jun 18, 1946 00:00
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US-2402188-A // Electronic device and circuits // Skellett Albert M. // Bell Telephone Labor Inc
PDF File 2402582.pdf 924 kB Shaun Ewing Jun 25, 1946 00:00
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US-2402582-A // Preparation of silicon materials // Scaff Jack H. // Bell Telephone Labor Inc
PDF File 2402617.pdf 525 kB Shaun Ewing Jun 25, 1946 00:00
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US-2402617-A // Testing equipment // Fetzer Karl M. ; Hoyt Frederick A. // Bell Telephone Labor Inc
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