Name Size Creator Creation Date Labels Comment  
PDF File 3365554.pdf 409 kB Shaun Ewing Jan 23, 1968 00:00
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US-3365554-A // Prevention of dialing by a telephone switchhook // Brzezinski Alex M. // Bell Telephone Labor Inc
PDF File 3365550.pdf 344 kB Shaun Ewing Jan 23, 1968 00:00
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US-3365550-A // Telephone set // Jr. Wilmot E. Brown, // Bell Telephone Labor Inc
PDF File 3365290.pdf 290 kB Shaun Ewing Jan 23, 1968 00:00
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US-3365290-A // Magnetic memory element utilizing composition comprising ni-fe-sn-ag // David H. Smith ; Edward M. Tolman // Bell Telephone Labor Inc
PDF File 3365184.pdf 407 kB Shaun Ewing Jan 23, 1968 00:00
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US-3365184-A // Melting apparatus // Willens Ronald H. // Bell Telephone Labor Inc
PDF File 3364567.pdf 345 kB Shaun Ewing Jan 23, 1968 00:00
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US-3364567-A // Encapsulated electrical device and method of fabricating same // Brown Donald R. ; Mellon John J. ; Toro Joseph A. // Bell Telephone Labor Inc ; Western Electric Co
PDF File 3364469.pdf 642 kB Shaun Ewing Jan 16, 1968 00:00
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US-3364469-A // Signal ratio alarm system // Long Norwood G. // Bell Telephone Labor Inc
PDF File 3364449.pdf 599 kB Shaun Ewing Jan 16, 1968 00:00
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US-3364449-A // Magnetically actuated switching devices // Gould Harold L. B. ; Jr. Daniel H. Wenny, // Bell Telephone Labor Inc
PDF File 3364433.pdf 369 kB Shaun Ewing Jan 16, 1968 00:00
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US-3364433-A // Molecular swarm liquid crystal optical parametric devices // Freund Isaac ; Rentzepis Peter M. // Bell Telephone Labor Inc
PDF File 3364432.pdf 266 kB Shaun Ewing Jan 16, 1968 00:00
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US-3364432-A // Optical parametric device employing a whisper mode // Boyd Gary D. // Bell Telephone Labor Inc
PDF File 3364314.pdf 668 kB Shaun Ewing Jan 16, 1968 00:00
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US-3364314-A // Magnetic repertory dialer telephone set // Huizinga Donald D. ; Prince Terry B. // Bell Telephone Labor Inc
PDF File 3364313.pdf 3.21 MB Shaun Ewing Jan 16, 1968 00:00
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US-3364313-A // Link connector and control equipment for routine and priority connections to operator positions // Scheinman Arnold H. // Bell Telephone Labor Inc
PDF File 3364310.pdf 517 kB Shaun Ewing Jan 16, 1968 00:00
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US-3364310-A // Automatic call recording system // Jr. Amos E. Joel, // Bell Telephone Labor Inc
PDF File 3364079.pdf 218 kB Shaun Ewing Jan 16, 1968 00:00
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US-3364079-A // Method of making low resistance ohmic contact to p-type lead telluride // Garno John P. ; Nanney Cecil A. // Bell Telephone Labor Inc
PDF File 3363223.pdf 342 kB Shaun Ewing Jan 09, 1968 00:00
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US-3363223-A // Plug connector having snap mounting blade // Hardesty Edwin C. ; Wirsching Robert E. // Western Electric Co ; Bell Telephone Labor Inc
PDF File 3363195.pdf 378 kB Shaun Ewing Jan 09, 1968 00:00
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US-3363195-A // Junction diode maser // Furnanage Richard A. ; Wilson Donald K. // Bell Telephone Labor Inc
PDF File 3363113.pdf 490 kB Shaun Ewing Jan 09, 1968 00:00
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US-3363113-A // Sample and hold circuit using an operational amplifier and a high impedance buffer connected by a switched diode capacitor circuit // Bedingfield Robert C. // Bell Telephone Labor Inc
PDF File 3363067.pdf 534 kB Shaun Ewing Jan 09, 1968 00:00
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US-3363067-A // Dial noise test set // Seaver John O. // Bell Telephone Labor Inc
PDF File 3363063.pdf 1.05 MB Shaun Ewing Jan 09, 1968 00:00
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US-3363063-A // Circuit arrangement which enables subscriber controlled special service features within a switching system at a future predetermined time // Kandel Samuel ; Nielson Carl C. // Bell Telephone Labor Inc
PDF File 3363062.pdf 1.76 MB Shaun Ewing Jan 09, 1968 00:00
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US-3363062-A // Telephone switching system having electronic finder-connector link circuit // Jr. Lawrence A. Hohmann, ; Maul Lloyd L. ; Wells George W. // Bell Telephone Labor Inc
PDF File 3363061.pdf 542 kB Shaun Ewing Jan 09, 1968 00:00
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US-3363061-A // Automatic equalization of noise levels in conference telephony // Gardner Mark B. // Bell Telephone Labor Inc
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