Name Size Creator Creation Date Labels Comment  
PDF File 1961367.pdf 592 kB Shaun Ewing Jun 05, 1934 00:00
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US-1961367-A // Method of and system for testing multichannel electrical circuits // Kuhn John J. // Bell Telephone Labor Inc
PDF File 1961357.pdf 413 kB Shaun Ewing Jun 05, 1934 00:00
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US-1961357-A // Radio receiving system // Heising Raymond A. // Bell Telephone Labor Inc
PDF File 1961338.pdf 397 kB Shaun Ewing Jun 05, 1934 00:00
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US-1961338-A // Photographic film processing // Crabtree James // Bell Telephone Labor Inc
PDF File 1961334.pdf 182 kB Shaun Ewing Jun 05, 1934 00:00
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US-1961334-A // Signal shaping device // Burton Everett T. // Bell Telephone Labor Inc
PDF File 1961333.pdf 404 kB Shaun Ewing Jun 05, 1934 00:00
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US-1961333-A // Finish testing method and apparatus // Burns Robert // Bell Telephone Labor Inc
PDF File 1960037.pdf 2.43 MB Shaun Ewing May 22, 1934 00:00
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US-1960037-A // Telephone system // Williams Samuel B. ; Scndder Frederick J. // Bell Telephone Labor Inc
PDF File 1960029.pdf 418 kB Shaun Ewing May 22, 1934 00:00
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US-1960029-A // Electrodeposition of alloys // Russell Alexander G. // Bell Telephone Labor Inc
PDF File 1960025.pdf 343 kB Shaun Ewing May 22, 1934 00:00
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US-1960025-A // Process for the formation of recording blanks // Patterson Everett M. ; Shaw Albert D. // Bell Telephone Labor Inc
PDF File 1960011.pdf 877 kB Shaun Ewing May 22, 1934 00:00
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US-1960011-A // Apparatus for making stereoscopic parallax panoramagrams // Ives Herbert E. // Bell Telephone Labor Inc
PDF File 1960007.pdf 416 kB Shaun Ewing May 22, 1934 00:00
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US-1960007-A // Phonograph reproducer // Harrison Henry C. // Bell Telephone Labor Inc
PDF File 1959999.pdf 125 kB Shaun Ewing May 22, 1934 00:00
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US-1959999-A // Magnetic materials and heat treatment thereof // Chegwidden Raymond A. ; Greiner Earl S. // Bell Telephone Labor Inc
PDF File 1959449.pdf 565 kB Shaun Ewing May 22, 1934 00:00
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US-1959449-A // Synchronous motor // Stoller Hugh M. // Bell Telephone Labor Inc
PDF File 1959438.pdf 1.14 MB Shaun Ewing May 22, 1934 00:00
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US-1959438-A // Signal transmission control // Mathes Robert C. // Bell Telephone Labor Inc
PDF File 1959429.pdf 160 kB Shaun Ewing May 22, 1934 00:00
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US-1959429-A // Crystal filter // Hovgaard Ole M. // Bell Telephone Labor Inc
PDF File 1959423.pdf 399 kB Shaun Ewing May 22, 1934 00:00
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US-1959423-A // Feed mechanism for phonograph recorders // Harrison Henry C. // Bell Telephone Labor Inc
PDF File 1959421.pdf 377 kB Shaun Ewing May 22, 1934 00:00
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US-1959421-A // Conduit joint // Hardesty James M. // Bell Telephone Labor Inc
PDF File 1959412.pdf 394 kB Shaun Ewing May 22, 1934 00:00
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US-1959412-A // Telegraph circuit // Hardesty James M // Bell Telephone Labor Inc
PDF File 1959407.pdf 547 kB Shaun Ewing May 22, 1934 00:00
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US-1959407-A // Transmission system // Bruce Edmond // Bell Telephone Labor Inc
PDF File 1959405.pdf 1.36 MB Shaun Ewing May 22, 1934 00:00
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US-1959405-A // Transmission control // Bjornson Bjorn G. // Bell Telephone Labor Inc
PDF File 1958640.pdf 507 kB Shaun Ewing May 15, 1934 00:00
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US-1958640-A // Multiunit relay // Reynolds John N. // Bell Telephone Labor Inc
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