Name Size Creator Creation Date Labels Comment  
PDF File 2877358.pdf 1.66 MB Shaun Ewing Mar 10, 1959 00:00
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US-2877358-A // Semiconductive pulse translator // Ross Ian M. // Bell Telephone Labor Inc
PDF File 2877359.pdf 1.19 MB Shaun Ewing Mar 10, 1959 00:00
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US-2877359-A // Semiconductor signal storage device // Ross Ian M. // Bell Telephone Labor Inc
PDF File 2877431.pdf 412 kB Shaun Ewing Mar 10, 1959 00:00
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US-2877431-A // Temperature-stable ultrasonic delay lines // Mcskimin Herbert J. // Bell Telephone Labor Inc
PDF File 2877479.pdf 598 kB Shaun Ewing Mar 17, 1959 00:00
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US-2877479-A // Fountain type cleaner for scrubbing tools // Hermance Harold W. // Bell Telephone Labor Inc
PDF File 2878310.pdf 1.41 MB Shaun Ewing Mar 17, 1959 00:00
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US-2878310-A // Two-way television over telephone lines // Becker Floyd K. // Bell Telephone Labor Inc
PDF File 2878317.pdf 1.89 MB Shaun Ewing Mar 17, 1959 00:00
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US-2878317-A // Transmission regulation // Jr. James B. Evans, // Bell Telephone Labor Inc
PDF File 2878325.pdf 1.50 MB Shaun Ewing Mar 17, 1959 00:00
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US-2878325-A // Negative impedance repeaters // Jr. Josiah L. Merrill, // Bell Telephone Labor Inc
PDF File 2878381.pdf 540 kB Shaun Ewing Mar 17, 1959 00:00
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US-2878381-A // Pulse generator // Pentico George W. A. ; Rieke John W. // Western Electric Co ; Bell Telephone Labor Inc
PDF File 2878464.pdf 387 kB Shaun Ewing Mar 17, 1959 00:00
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US-2878464-A // Sound output controller for signaling devices // Jr. James H. Ham, ; Kalin Walter // Bell Telephone Labor Inc
PDF File 2879183.pdf 446 kB Shaun Ewing Mar 24, 1959 00:00
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US-2879183-A // Insulating coatings and a method for their production // Doherty William H. ; Platow Raymond C. // Bell Telephone Labor Inc
PDF File 2879190.pdf 556 kB Shaun Ewing Mar 24, 1959 00:00
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US-2879190-A // Fabrication of silicon devices // Logan Ralph A. ; Peters Arthur J. ; Tanenbaum Morris // Bell Telephone Labor Inc
PDF File 2879318.pdf 507 kB Shaun Ewing Mar 24, 1959 00:00
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US-2879318-A // Shield for electric current apparatus // Straube Harold M. // Bell Telephone Labor Inc
PDF File 2879338.pdf 8.28 MB Shaun Ewing Mar 24, 1959 00:00
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US-2879338-A // Identification system // Jr. Amos E. Joel, // Bell Telephone Labor Inc
PDF File 2879442.pdf 981 kB Shaun Ewing Mar 24, 1959 00:00
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US-2879442-A // Direct view storage tube // Kompfner Rudolf ; Poole Kenneth M. // Bell Telephone Labor Inc
PDF File 2879460.pdf 947 kB Shaun Ewing Mar 24, 1959 00:00
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US-2879460-A // Control circuit for indicator // Crawford Robert V. ; Henneberg Frank J. // Bell Telephone Labor Inc
PDF File 2879484.pdf 1.11 MB Shaun Ewing Mar 24, 1959 00:00
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US-2879484-A // Branching filter // Miller Stewart E. // Bell Telephone Labor Inc
PDF File 2879493.pdf 529 kB Shaun Ewing Mar 24, 1959 00:00
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US-2879493-A // Plugboard with slidable panel // Bender Henry P. // Bell Telephone Labor Inc
PDF File 2879500.pdf 457 kB Shaun Ewing Mar 24, 1959 00:00
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US-2879500-A // Electrical circuits employing magnetic cores // Vaughan Henry E. // Bell Telephone Labor Inc
PDF File 2879582.pdf 510 kB Shaun Ewing Mar 31, 1959 00:00
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US-2879582-A // Method of making copper oxide rectifiers // Michal William C. ; Tesche Walter J. // Bell Telephone Labor Inc ; Western Electric Co
PDF File 2880279.pdf 315 kB Shaun Ewing Mar 31, 1959 00:00
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US-2880279-A // Sound recording and reproducing apparatus // Nickerson Clifford A. // Bell Telephone Labor Inc
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