Name Size Creator Creation Date Labels Comment  
PDF File 592409.pdf 485 kB Shaun Ewing Oct 26, 1897 00:00
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US-592409-A // Milo g // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place.
PDF File 1257287.pdf 483 kB Shaun Ewing Feb 19, 1918 00:00
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US-1257287-A // Switch device. // William Kaisling // Kellogg Switchboard & Supply
PDF File 904583.pdf 483 kB Shaun Ewing Nov 24, 1908 00:00
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US-904583-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply
PDF File 1119527.pdf 482 kB Shaun Ewing Dec 01, 1914 00:00
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US-1119527-A // Combination electrical switch for automobiles. // George E. Mueller // Kellogg Switchboard & Supply
PDF File 1829077.pdf 481 kB Shaun Ewing Oct 27, 1931 00:00
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US-1829077-A // Plug seat // Willet George R. // Kellogg Switchboard & Supply
PDF File 1568164.pdf 479 kB Shaun Ewing Jan 05, 1926 00:00
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US-1568164-A // Service meter // Kaisling William // Kellogg Switchboard & Supply
PDF File 2428593.pdf 478 kB Shaun Ewing Oct 07, 1947 00:00
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US-2428593-A // Telephone substation set // Teague Walter D. ; Jr. Walter D. Teague, // Kellogg Switchboard & Supply
PDF File 828693.pdf 478 kB Shaun Ewing Aug 14, 1906 00:00
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US-828693-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply
PDF File 1586855.pdf 478 kB Shaun Ewing Jun 01, 1926 00:00
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US-1586855-A // Polarized relay // Stazak Michael B. // Kellogg Switchboard & Supply
PDF File 1157696.pdf 476 kB Shaun Ewing Oct 26, 1915 00:00
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US-1157696-A // Ignition system. // Leroy D. Kellogg // Kellogg Switchboard & Supply
PDF File 1692819.pdf 475 kB Shaun Ewing Nov 27, 1928 00:00
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US-1692819-A // Distributor // Currier Hiram D. // Kellogg Switchboard & Supply
PDF File 1269499.pdf 474 kB Shaun Ewing Jun 11, 1918 00:00
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US-1269499-A // Supervisory control-circuits for telephone systems. // Samuel Paterson // Kellogg Switchboard & Supply
PDF File 947320.pdf 473 kB Shaun Ewing Jan 25, 1910 00:00
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US-947320-A // Auxiliary signaling apparatus for telephone-lines. // Charles S. Winston // Kellogg Switchboard & Supply
PDF File 907751.pdf 470 kB Shaun Ewing Dec 29, 1908 00:00
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US-907751-A // Testing system for telephone-lines. // William W. Dean // Kellogg Switchboard & Supply
PDF File 1899039.pdf 470 kB Shaun Ewing Feb 28, 1933 00:00
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US-1899039-A // Audion tube // Koch Earl L. // Kellogg Switchboard & Supply
PDF File 1219949.pdf 469 kB Shaun Ewing Mar 20, 1917 00:00
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US-1219949-A // Electromagnetic signal. // William Kaisling // Kellogg Switchboard & Supply
PDF File 1245628.pdf 468 kB Shaun Ewing Nov 06, 1917 00:00
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US-1245628-A // Spring-terminal for binding-posts. // Charles H. Smith // Kellogg Switchboard & Supply
PDF File 825894.pdf 468 kB Shaun Ewing Jul 17, 1906 00:00
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US-825894-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply
PDF File 2300037.pdf 467 kB Shaun Ewing Oct 27, 1942 00:00
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US-2300037-A // Alarm system // Saunders Norman H. // Kellogg Switchboard & Supply
PDF File 1753188.pdf 467 kB Shaun Ewing Apr 01, 1930 00:00
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US-1753188-A // Variable resistance // Howie John L. // Kellogg Switchboard & Supply
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