Name Size Creator Creation Date Labels Comment  
PDF File 592317.pdf 691 kB Shaun Ewing Oct 26, 1897 00:00
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US-592317-A // Milo g // Mtlo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place.
PDF File 1655187.pdf 690 kB Shaun Ewing Jan 03, 1928 00:00
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US-1655187-A // Transformer // Ide Harry H. // Kellogg Switchboard & Supply
PDF File 1111876.pdf 690 kB Shaun Ewing Sept 29, 1914 00:00
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US-1111876-A // Telephone system. // Charles S. Winston // Kellogg Switchboard & Supply
PDF File 2339434.pdf 690 kB Shaun Ewing Jan 18, 1944 00:00
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US-2339434-A // Contact-spring stack-up // Stehlik Frank J. // Kellogg Switchboard & Supply
PDF File 722212.pdf 690 kB Shaun Ewing Mar 10, 1903 00:00
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US-722212-A // Subscriber's telephone-circuit. // William W. Dean // Kellogg Switchboard & Supply
PDF File 592375.pdf 688 kB Shaun Ewing Oct 26, 1897 00:00
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US-592375-A // kellogg // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place.
PDF File 1783645.pdf 688 kB Shaun Ewing Dec 02, 1930 00:00
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US-1783645-A // Control device // Grout Martin B. // Kellogg Switchboard & Supply
PDF File 903547.pdf 685 kB Shaun Ewing Nov 10, 1908 00:00
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US-903547-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply
PDF File 2538816.pdf 685 kB Shaun Ewing Jan 23, 1951 00:00
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US-2538816-A // Electromagnetic counting device // Bellamy John I. // Kellogg Switchboard & Supply
PDF File 916117.pdf 683 kB Shaun Ewing Mar 23, 1909 00:00
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US-916117-A // Testing system for telephone-lines. // William W. Dean // Kellogg Switchboard & Supply
PDF File 1608525.pdf 683 kB Shaun Ewing Nov 30, 1926 00:00
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US-1608525-A // Rheostat // Potter Earl F. // Kellogg Switchboard & Supply
PDF File 911339.pdf 683 kB Shaun Ewing Feb 02, 1909 00:00
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US-911339-A // Party-line indicating-key. // Charles H. Smith // Kellogg Switchboard & Supply
PDF File 1678524.pdf 679 kB Shaun Ewing Jul 24, 1928 00:00
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US-1678524-A // Control button // Nielsen Emil J. // Kellogg Switchboard & Supply
PDF File 841292.pdf 679 kB Shaun Ewing Jan 15, 1907 00:00
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US-841292-A // Telephone system. // Alfred H. Weiss // Kellogg Switchboard & Supply
PDF File 758415.pdf 679 kB Shaun Ewing Apr 26, 1904 00:00
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US-758415-A // Telephone instrument. // Albert C. Christopher // Kellogg Switchboard & Supply
PDF File 592408.pdf 679 kB Shaun Ewing Oct 26, 1897 00:00
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US-592408-A // Milo g // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place.
PDF File 1010471.pdf 677 kB Shaun Ewing Dec 05, 1911 00:00
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US-1010471-A // Telephone system. // Charles S. Winston // Kellogg Switchboard & Supply
PDF File 759650.pdf 677 kB Shaun Ewing May 10, 1904 00:00
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US-759650-A // Manufacture of small incandescent lamps. // Allen D. Whipple // Kellogg Switchboard & Supply
PDF File 1739942.pdf 677 kB Shaun Ewing Dec 17, 1929 00:00
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US-1739942-A // Rheostat // Bohlman Ernest A. // Kellogg Switchboard & Supply
PDF File 1693837.pdf 676 kB Shaun Ewing Dec 04, 1928 00:00
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US-1693837-A // Coil // Currier Hiram D. // Kellogg Switchboard & Supply
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