Name Size Creator Creation Date Labels Comment  
PDF File 2337496.pdf 1.18 MB Shaun Ewing Dec 21, 1943 00:00
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US-2337496-A // Multiway regenerative repeater // Rea Wilton T. // Bell Telephone Labor Inc
PDF File 2337540.pdf 712 kB Shaun Ewing Dec 28, 1943 00:00
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US-2337540-A // Measurement of envelope delay of electric circuits // Burgess Montague S. // Bell Telephone Labor Inc
PDF File 2337541.pdf 1.29 MB Shaun Ewing Dec 28, 1943 00:00
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US-2337541-A // Electric circuit // Burgess Montague S. // Bell Telephone Labor Inc
PDF File 2337578.pdf 1.05 MB Shaun Ewing Dec 28, 1943 00:00
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US-2337578-A // Television system // Teal Gordon K. // Bell Telephone Labor Inc
PDF File 2337642.pdf 1.50 MB Shaun Ewing Dec 28, 1943 00:00
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US-2337642-A // Automatic toll ticketing system // Busch Aloysius J. // Bell Telephone Labor Inc
PDF File 2337878.pdf 1.52 MB Shaun Ewing Dec 28, 1943 00:00
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US-2337878-A // Carrier wave signaling system // Espenschied Lloyd // Bell Telephone Labor Inc
PDF File 2337883.pdf 438 kB Shaun Ewing Dec 28, 1943 00:00
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US-2337883-A // Pneumatic ticket receiving valve // Gent Edgar W. // Bell Telephone Labor Inc
PDF File 2337885.pdf 769 kB Shaun Ewing Dec 28, 1943 00:00
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US-2337885-A // Telephone booth // Hallam Cecil A. // Bell Telephone Labor Inc
PDF File 2337900.pdf 1.08 MB Shaun Ewing Dec 28, 1943 00:00
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US-2337900-A // Telephone apparatus // King Douglas H. // Bell Telephone Labor Inc
PDF File 2337953.pdf 297 kB Shaun Ewing Dec 28, 1943 00:00
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US-2337953-A // Telephone headset // Wirsching Robert E. // Bell Telephone Labor Inc
PDF File 2337965.pdf 720 kB Shaun Ewing Dec 28, 1943 00:00
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US-2337965-A // Coupling network // Bode Hendrik W. // Bell Telephone Labor Inc
PDF File 2338036.pdf 607 kB Shaun Ewing Dec 28, 1943 00:00
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US-2338036-A // Cathode ray device // Gorton William S. // Bell Telephone Labor Inc
PDF File 2338179.pdf 428 kB Shaun Ewing Jan 04, 1944 00:00
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US-2338179-A // Cable terminal housing // Halbrook Warwick W. ; Kelsay Le Roy W. // Bell Telephone Labor Inc
PDF File 2338181.pdf 624 kB Shaun Ewing Jan 04, 1944 00:00
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US-2338181-A // Switching mechanism // Holden William H. T. // Bell Telephone Labor Inc
PDF File 2338216.pdf 2.76 MB Shaun Ewing Jan 04, 1944 00:00
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US-2338216-A // Signaling system // Vaughan Henry E. // Bell Telephone Labor Inc
PDF File 2338218.pdf 623 kB Shaun Ewing Jan 04, 1944 00:00
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US-2338218-A // Time-measuring device // Vroom Edward // Bell Telephone Labor Inc
PDF File 2338245.pdf 529 kB Shaun Ewing Jan 04, 1944 00:00
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US-2338245-A // Fault-locating device // Hays James B. ; Shuhart John H. // Bell Telephone Labor Inc
PDF File 2338299.pdf 506 kB Shaun Ewing Jan 04, 1944 00:00
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US-2338299-A // Armored conductor structure // Rasmussen Osvald E. // Bell Telephone Labor Inc
PDF File 2338304.pdf 662 kB Shaun Ewing Jan 04, 1944 00:00
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US-2338304-A // Armored conductor structure // Schmied James W. // Bell Telephone Labor Inc
PDF File 2338405.pdf 549 kB Shaun Ewing Jan 04, 1944 00:00
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US-2338405-A // Protective system // Cash Claude C. ; Perkins Kenneth H. // Bell Telephone Labor Inc
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