Name Size Creator Creation Date Labels Comment  
PDF File 457477.pdf 1.49 MB Shaun Ewing Aug 11, 1891 00:00
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US-457477-A // Automatic Telephone System. // Hammond Y. Hayes, Of And Henry D. Sears Of Lynn // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 458753.pdf 600 kB Shaun Ewing Sept 01, 1891 00:00
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US-458753-A // Massachusetts. Protective Fuse. // Hammond V. Hayes, Of And Anthony C. White Of Boston // The American Bell Telephone Company, Of Boston,
PDF File 463569.pdf 538 kB Shaun Ewing Nov 17, 1891 00:00
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US-463569-A // Combined Telegraph and Telephone. // Emile Berliner, Of District Of Columbia // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 469474.pdf 431 kB Shaun Ewing Feb 23, 1892 00:00
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US-469474-A // Telephone-support. // Hammond V. Hayes, Of // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 469475.pdf 433 kB Shaun Ewing Feb 23, 1892 00:00
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US-469475-A // Electric Cable. // Hammond V. Hayes, Of And John S. Stone Of Boston . // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 469765.pdf 402 kB Shaun Ewing Mar 01, 1892 00:00
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US-469765-A // Distributing-box for Cable Systems. // Charles Ii. Wilson, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 473044.pdf 551 kB Shaun Ewing Apr 19, 1892 00:00
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US-473044-A // Conduit for Electric Wires. // Ciiaeles Ii. Wilson, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 474323.pdf 539 kB Shaun Ewing May 03, 1892 00:00
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US-474323-A // Telephone-circuit. // Hammond V. Hayes, Of // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 481483.pdf 342 kB Shaun Ewing Aug 23, 1892 00:00
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US-481483-A // Telephone System. // Richard N. Dyer, Of New Jersey // The American Bell Telephone Company, Op Boston, Massachusetts.
PDF File 485279.pdf 417 kB Shaun Ewing Nov 01, 1892 00:00
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US-485279-A // Combined Telegraphy and Telephony. // William W. Jacques, Of // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 485311.pdf 408 kB Shaun Ewing Nov 01, 1892 00:00
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US-485311-A // Telephone // White Anthony C // American Bell Telephone Company
PDF File 487102.pdf 476 kB Shaun Ewing Nov 29, 1892 00:00
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US-487102-A // Development and Distribution of Electricity. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place.
PDF File 487219.pdf 489 kB Shaun Ewing Nov 29, 1892 00:00
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US-487219-A // Telephone. // Hammond Y. Hayes, Of And Wilton L. Richards Of Malden // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 492484.pdf 757 kB Shaun Ewing Feb 28, 1893 00:00
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US-492484-A // Telephone Central-station Circuit. // James L. Mcquarrie, Of Massachusetts // The American Bell Telephone Company, Of Same Place.
PDF File 495090.pdf 118 kB Shaun Ewing Apr 11, 1893 00:00
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US-495090-A // Granulated Material for Transmitting-telephones. // William W. Jacqtjes, Of // The American Bell Telephone Company, Of Boston, Massachusetts,
PDF File 501087.pdf 910 kB Shaun Ewing Jul 11, 1893 00:00
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US-501087-A // Electric Signaling. // Lockwood, Thomas D. And Sherwood J. Larned Of Evanston Illinois // American Telephone & Telegraph, New York NY
PDF File 502466.pdf 656 kB Shaun Ewing Aug 01, 1893 00:00
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US-502466-A // Telephone Circuit and Apparatus. // James L. Mcquaerie, Of Massachusetts // The American Bell Telephone Company, Of Same Place.
PDF File 502472.pdf 668 kB Shaun Ewing Aug 01, 1893 00:00
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US-502472-A // Electric Annunciator. // Theodore Spencer, Of // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 505730.pdf 653 kB Shaun Ewing Sept 26, 1893 00:00
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US-505730-A // Telephone-circuit. // Theodore Spencer, Op // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 507424.pdf 1.04 MB Shaun Ewing Oct 24, 1893 00:00
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US-507424-A // Distributing-frame for Electric Wires. // William S. Ford, Op And Bertram A. Lenfest Of Wake-Field // The American Bell Telephone Company, Of Boston, Massachusetts.
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