Name Size Creator Creation Date Labels Comment  
PDF File 525703.pdf 339 kB Shaun Ewing Sept 11, 1894 00:00
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US-525703-A // Telephone-call System. // Ezra T. Gilliland, Of New York // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 525702.pdf 709 kB Shaun Ewing Sept 11, 1894 00:00
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US-525702-A // Telephone-call System. // Ezra T. Gilliland, Of New York // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 524173.pdf 95 kB Shaun Ewing Aug 07, 1894 00:00
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US-524173-A // Variable-resistance Medium for Telephones. // William W. Jacques, Of // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 524172.pdf 97 kB Shaun Ewing Aug 07, 1894 00:00
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US-524172-A // Variable-resistance Medium for Telephones. // William W. Jacques, Of // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 523630.pdf 441 kB Shaun Ewing Jul 24, 1894 00:00
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US-523630-A // Telephone. // Stephen D. Field, Of // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 522999.pdf 361 kB Shaun Ewing Jul 17, 1894 00:00
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US-522999-A // Electrical-connection Cord. // Alfred Ii. Moculloch, Op Massachusetts // The American Bell Telephone Company, Op Massachusetts.
PDF File 522925.pdf 320 kB Shaun Ewing Jul 10, 1894 00:00
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US-522925-A // Operators Telephone-circuit. // Thomas C. Wales, Jr. Of Boston Massachusetts // The American Bell Telephone Company, Of Same Place.
PDF File 521220.pdf 543 kB Shaun Ewing Jun 12, 1894 00:00
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US-521220-A // Electric Telephone. // Wilton L. Richaeds, Of // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 518367.pdf 747 kB Shaun Ewing Apr 17, 1894 00:00
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US-518367-A // Multiplex Telephony. // William W. Jacques, Op // The American"bell Telephone Company, Of Boston, Massachusetts.
PDF File 518092.pdf 196 kB Shaun Ewing Apr 10, 1894 00:00
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US-518092-A // Permanent Magnet. // Arthur Thomas Collier, Of England // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 516982.pdf 481 kB Shaun Ewing Mar 20, 1894 00:00
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US-516982-A // Telephone. // Anthony C. White, Op Massachusetts; Fannie A. White Administratrix Op Anthony C. White Deceased // The American Bell Telephone Company, Of Same Place.
PDF File 515531.pdf 544 kB Shaun Ewing Feb 27, 1894 00:00
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US-515531-A // Switch and Circuit for Telephone-exchanges. // Joseph J. Oconnell, Of Illinois Assignor By Mesne // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 510863.pdf 1.60 MB Shaun Ewing Dec 12, 1893 00:00
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US-510863-A // Telephone-exchange System. // William W. Jacques. Of Newton", // The American Bell Telephone Company, Of Boston, Massachusetts.
PDF File 509965.pdf 511 kB Shaun Ewing Dec 05, 1893 00:00
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US-509965-A // Telephonic Transmission. // John S. Stone, Op Massachusetts // The American Bell Telephone Company, Of Same Place.
PDF File 509484.pdf 341 kB Shaun Ewing Nov 28, 1893 00:00
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US-509484-A // Massachusetts. Signal Apparatus for Telephone Systems. // Joseph J. Oconnell, 01? Chicago, Illinois, Assignor, By Mesne // The American Bell Telephone Company, Of Boston",
PDF File 509477.pdf 720 kB Shaun Ewing Nov 28, 1893 00:00
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US-509477-A // Massachusetts. Trunk-line Signal. // Edmund S. C. May, Of Illinois Assignor By Mesne // The American Bell Telephone Company, Of Boston,
PDF File 508255.pdf 765 kB Shaun Ewing Nov 07, 1893 00:00
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US-508255-A // Telephone-circuit. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place.
PDF File 507694.pdf 459 kB Shaun Ewing Oct 31, 1893 00:00
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US-507694-A // Telephone-transmitter Circuit and Apparatus. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place.
PDF File 507568.pdf 617 kB Shaun Ewing Oct 31, 1893 00:00
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US-507568-A // Telephone-circuit. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Op Same Place.
PDF File 507565.pdf 1.33 MB Shaun Ewing Oct 31, 1893 00:00
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US-507565-A // Test and Signal Circuit and Appliance. // Theodore Spencer, Of // The American Bell Telephone Company, Of Boston, Massachusetts.
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