Name Size Creator Creation Date Labels Comment  
PDF File 3508270.pdf 447 kB Shaun Ewing Apr 21, 1970 00:00
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US-3508270-A // Inflatable communications antenna satellite // John S. Cook // Bell Telephone Labor Inc
PDF File 3508603.pdf 355 kB Shaun Ewing Apr 28, 1970 00:00
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US-3508603-A // Fluid turbulence in vapor-phase cooling system enhanced by forming of large vapor bubbles // Thomas J. Plevyak // Bell Telephone Labor Inc
PDF File 3509348.pdf 548 kB Shaun Ewing Apr 28, 1970 00:00
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US-3509348-A // Optical memory device utilizing metal semiconductor phase transition materials // William S. Boyle ; Hans W. Verleur // Bell Telephone Labor Inc
PDF File 3509478.pdf 578 kB Shaun Ewing Apr 28, 1970 00:00
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US-3509478-A // Two-valley semiconductor amplifier // Hartwig W. Thim // Bell Telephone Labor Inc
PDF File 3509486.pdf 444 kB Shaun Ewing Apr 28, 1970 00:00
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US-3509486-A // Gas laser employing carbon disulfide and nitrogen // Chandra K.n. Patel // Bell Telephone Labor Inc
PDF File 3510353.pdf 285 kB Shaun Ewing May 05, 1970 00:00
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US-3510353-A // Sealed battery // Edwin J. Mchenry // Bell Telephone Labor Inc
PDF File 3511932.pdf 874 kB Shaun Ewing May 12, 1970 00:00
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US-3511932-A // Self-oscillating vocal tract excitation source // James L. Flanagan // Bell Telephone Labor Inc
PDF File 3514846.pdf 414 kB Shaun Ewing Jun 02, 1970 00:00
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US-3514846-A // Method of fabricating a planar avalanche photodiode // William T. Lynch // Bell Telephone Labor Inc
PDF File 3515805.pdf 863 kB Shaun Ewing Jun 02, 1970 00:00
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US-3515805-A // Data scrambler // Renato D. Fracassi ; John E. Savage // Bell Telephone Labor Inc
PDF File 3516721.pdf 913 kB Shaun Ewing Jun 23, 1970 00:00
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US-3516721-A // Sampling techniques for holograms // Robert J. Collier ; Keith S. Pennington // Bell Telephone Labor Inc
PDF File 3516726.pdf 552 kB Shaun Ewing Jun 23, 1970 00:00
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US-3516726-A // Optical devices with zero linear magnetic birefringence // Joseph F. Dillon Jr. // Bell Telephone Labor Inc
PDF File 3517350.pdf 908 kB Shaun Ewing Jun 23, 1970 00:00
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US-3517350-A // Energy translating device // William D. Beaver // Bell Telephone Labor Inc
PDF File 3518611.pdf 522 kB Shaun Ewing Jun 30, 1970 00:00
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US-3518611-A // Connector for telephone main distributing frame // Stanley C. Shores Jr. // Bell Telephone Labor Inc
PDF File 3518618.pdf 409 kB Shaun Ewing Jun 30, 1970 00:00
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US-3518618-A // Telephone type connector block and mounting bracket // Robert A. Swanson // Bell Telephone Labor Inc
PDF File 3519323.pdf 737 kB Shaun Ewing Jul 07, 1970 00:00
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US-3519323-A // Hologram method and apparatus for recording and reconstructing multicolor images // Robert J. Collier ; Keith S. Pennington // Bell Telephone Labor Inc
PDF File 3519756.pdf 999 kB Shaun Ewing Jul 07, 1970 00:00
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US-3519756-A // Multiplex signal transfer system // David A. Harms // Bell Telephone Labor Inc
PDF File 3519757.pdf 1.72 MB Shaun Ewing Jul 07, 1970 00:00
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US-3519757-A // Electronic key telephone system // Harold P. Anderson ; Michael A. Flavin ; John P. Grandmaison ; George E. Saltus ; James L. Simon // Bell Telephone Labor Inc
PDF File 3519782.pdf 412 kB Shaun Ewing Jul 07, 1970 00:00
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US-3519782-A // Precision electric welder // Paul Mallery // Bell Telephone Labor Inc
PDF File 3520584.pdf 682 kB Shaun Ewing Jul 14, 1970 00:00
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US-3520584-A // Method and apparatus for obtaining 3-dimensional images from recorded standing wave patterns // Herwig W. Kogelnik ; Rudolf Kompfner ; John R. Pierce // Bell Telephone Labor Inc
PDF File 3520683.pdf 457 kB Shaun Ewing Jul 14, 1970 00:00
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US-3520683-A // Photoresist method and products produced thereby // Robert E. Kerwin // Bell Telephone Labor Inc
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