Name Size Creator Creation Date Labels Comment  
PDF File 1890479.pdf 1.16 MB Shaun Ewing Dec 13, 1932 00:00
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US-1890479-A // Telephone system // Wallace Bert A. // Kellogg Switchboard & Supply
PDF File 689953.pdf 1.15 MB Shaun Ewing Dec 31, 1901 00:00
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US-689953-A // Telephone system. // Francis W. Dunbar // Kellogg Switchboard & Supply
PDF File 1215814.pdf 1.15 MB Shaun Ewing Feb 13, 1917 00:00
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US-1215814-A // Switch for automatic telephone systems. // William Kaisling // Kellogg Switchboard & Supply
PDF File 1030038.pdf 1.15 MB Shaun Ewing Jun 18, 1912 00:00
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US-1030038-A // Automatic ringing system. // Alfred H. Weiss // Kellogg Switchboard & Supply
PDF File 2388945.pdf 1.15 MB Shaun Ewing Nov 13, 1945 00:00
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US-2388945-A // Filament-treating system // Barta Frank A. // Kellogg Switchboard & Supply
PDF File 592370.pdf 1.15 MB Shaun Ewing Oct 26, 1897 00:00
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US-592370-A // Milo g // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place.
PDF File 1772598.pdf 1.14 MB Shaun Ewing Aug 12, 1930 00:00
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US-1772598-A // Variable condenser // Yanochowski George A. // Kellogg Switchboard & Supply
PDF File 1674865.pdf 1.12 MB Shaun Ewing Jun 26, 1928 00:00
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US-1674865-A // Lock for combination lighting and ignition switches // Kaisling William // Kellogg Switchboard & Supply
PDF File 1025347.pdf 1.12 MB Shaun Ewing May 07, 1912 00:00
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US-1025347-A // Combined telephone and alarm system. // Harry G. Webster // Kellogg Switchboard & Supply
PDF File 1592084.pdf 1.12 MB Shaun Ewing Jul 13, 1926 00:00
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US-1592084-A // Telephone system // Currier Hiram D. ; Eaton George R. // Kellogg Switchboard & Supply
PDF File 1103040.pdf 1.12 MB Shaun Ewing Jul 14, 1914 00:00
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US-1103040-A // Automatic switch for telephone systems. // Alfred H. Dyson // Kellogg Switchboard & Supply
PDF File 975608.pdf 1.12 MB Shaun Ewing Nov 15, 1910 00:00
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US-975608-A // Switch for automatic telephone systems. // Alfred H. Dyson // Kellogg Switchboard & Supply
PDF File 1495829.pdf 1.12 MB Shaun Ewing May 27, 1924 00:00
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US-1495829-A // Lighting and ignition switch // Yanochowski George A. // Kellogg Switchboard & Supply
PDF File 718855.pdf 1.11 MB Shaun Ewing Jan 20, 1903 00:00
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US-718855-A // Telephone-set. // Kempster B. Miller // Kellogg Switchboard & Supply
PDF File 592301.pdf 1.11 MB Shaun Ewing Oct 26, 1897 00:00
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US-592301-A // Milo g // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Op Same Place.
PDF File 1560284.pdf 1.11 MB Shaun Ewing Nov 03, 1925 00:00
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US-1560284-A // Pole-changer switching circuit // Meyers John F. // Kellogg Switchboard & Supply
PDF File 821898.pdf 1.11 MB Shaun Ewing May 29, 1906 00:00
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US-821898-A // Central-energy telephone system. // William A. Taylor // Kellogg Switchboard & Supply
PDF File 1557642.pdf 1.11 MB Shaun Ewing Oct 20, 1925 00:00
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US-1557642-A // Telephone system // Yanochowski George A. // Kellogg Switchboard & Supply
PDF File 592374.pdf 1.11 MB Shaun Ewing Oct 26, 1897 00:00
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US-592374-A // Milo g // Milo G. Kellogg, Op Illinois // The Kellogg Switchboard And Supply Company, Of Same Place.
PDF File 1294342.pdf 1.11 MB Shaun Ewing Feb 11, 1919 00:00
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US-1294342-A // Combination ignition and lighting switch. // William Kaisling // Kellogg Switchboard & Supply
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