Name Size Creator Creation Date Labels Comment  
PDF File 645572.pdf 763 kB Shaun Ewing Mar 20, 1900 00:00
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US-645572-A // Automatic calling appliance for telephone trunk-lines. // Charles E. Scribner // Western Electric Co
PDF File 645571.pdf 680 kB Shaun Ewing Mar 20, 1900 00:00
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US-645571-A // Telephone-exchange apparatus. // Charles E. Scribner // Western Electric Co
PDF File 645570.pdf 286 kB Shaun Ewing Mar 20, 1900 00:00
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US-645570-A // Telephone appliance. // Charles E. Scribner // Western Electric Co
PDF File 642881.pdf 402 kB Shaun Ewing Feb 06, 1900 00:00
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US-642881-A // Toll-collecting apparatus for telephone pay-stations. // Charles E. Scribner // Western Electric Co
PDF File 642880.pdf 663 kB Shaun Ewing Feb 06, 1900 00:00
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US-642880-A // Connection-register for telephone-lines. // Charles E. Scribner // Western Electric Co
PDF File 641721.pdf 554 kB Shaun Ewing Jan 23, 1900 00:00
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US-641721-A // Telephone-exchange system. // Frank R. Mcberty // Western Electric Co
PDF File 641409.pdf 341 kB Shaun Ewing Jan 16, 1900 00:00
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US-641409-A // Air-pump. // Charles E. Scribner // Western Electric Co
PDF File 641400.pdf 477 kB Shaun Ewing Jan 16, 1900 00:00
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US-641400-A // Connection-counter for telephone-lines. // Frank R. Mcberty, Of Illinois // Western Electric Co ; Frank R Mcberty
PDF File 638480.pdf 574 kB Shaun Ewing Dec 05, 1899 00:00
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US-638480-A // Toll-collecting appliance for telephone-stations. // Charles E. Scribner // Western Electric Co
PDF File 638430.pdf 423 kB Shaun Ewing Dec 05, 1899 00:00
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US-638430-A // Electric-arc lamp. // Ernest P. Warner // Western Electric Co
PDF File 638426.pdf 514 kB Shaun Ewing Dec 05, 1899 00:00
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US-638426-A // Supervisory signal for telephone-switchboards. // Charles E. Scribner // Western Electric Co
PDF File 638425.pdf 616 kB Shaun Ewing Dec 05, 1899 00:00
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US-638425-A // Signal for telephone-switchboards. // Charles E. Scribner // Western Electric Co
PDF File 638424.pdf 297 kB Shaun Ewing Dec 05, 1899 00:00
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US-638424-A // Thermal protector. // Charles E. Scribner // Western Electric Co
PDF File 638423.pdf 313 kB Shaun Ewing Dec 05, 1899 00:00
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US-638423-A // Signal-lamp and socket. // Charles E. Scribner // Western Electric Co
PDF File 638422.pdf 292 kB Shaun Ewing Dec 05, 1899 00:00
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US-638422-A // Current-supply circuit for telephones. // Charles E. Scribner // Western Electric Co
PDF File 638419.pdf 282 kB Shaun Ewing Dec 05, 1899 00:00
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US-638419-A // Inking device for telegraph-registers. // Louis E. Oehring // Western Electric Co
PDF File 638418.pdf 199 kB Shaun Ewing Dec 05, 1899 00:00
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US-638418-A // Appliance for telephone-switchboards. // James L. Mcquarrie // Western Electric Co
PDF File 636875.pdf 637 kB Shaun Ewing Nov 14, 1899 00:00
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US-636875-A // Electric-arc lamp. // Ernest P. Warner // Western Electric Co
PDF File 636871.pdf 325 kB Shaun Ewing Nov 14, 1899 00:00
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US-636871-A // Ceiling-fan motor. // Henry H. Wait // Western Electric Co
PDF File 636277.pdf 336 kB Shaun Ewing Nov 07, 1899 00:00
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US-636277-A // Apparatus for interoffice trunk-lines. // Frank R. Mcberty // Western Electric Co
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