Name Size Creator Creation Date Labels Comment  
PDF File 1276367.pdf 519 kB Shaun Ewing Aug 20, 1918 00:00
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US-1276367-A // Governor for automatic dials. // Harry H. Ide // Kellogg Switchboard & Supply
PDF File 1277883.pdf 1.48 MB Shaun Ewing Sept 03, 1918 00:00
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US-1277883-A // Telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply
PDF File 1278864.pdf 563 kB Shaun Ewing Sept 17, 1918 00:00
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US-1278864-A // Repeating coil. // Hiram D. Currier // Kellogg Switchboard & Supply
PDF File 1280395.pdf 1.18 MB Shaun Ewing Oct 01, 1918 00:00
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US-1280395-A // Universal cord-circuits. // Alva J. Carter // Kellogg Switchboard & Supply
PDF File 1281106.pdf 832 kB Shaun Ewing Oct 08, 1918 00:00
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US-1281106-A // Meter system for telephone-exchanges. // Richard I. Utter // Kellogg Switchboard & Supply
PDF File 1283400.pdf 1.45 MB Shaun Ewing Oct 29, 1918 00:00
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US-1283400-A // Trunk-circuit. // Hiram D. Currier // Kellogg Switchboard & Supply
PDF File 1283603.pdf 855 kB Shaun Ewing Nov 05, 1918 00:00
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US-1283603-A // Telephone system. // Richard I. Utter // Kellogg Switchboard & Supply
PDF File 1288454.pdf 3.02 MB Shaun Ewing Dec 17, 1918 00:00
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US-1288454-A // Telephone-exchange system. // Harold D. Stroud // Kellogg Switchboard & Supply
PDF File 1289419.pdf 961 kB Shaun Ewing Dec 31, 1918 00:00
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US-1289419-A // Ignition-distributer. // Lawrence Ericson // Kellogg Switchboard & Supply
PDF File 1289804.pdf 743 kB Shaun Ewing Dec 31, 1918 00:00
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US-1289804-A // Signaling device. // William Kaisling // Kellogg Switchboard & Supply
PDF File 1290822.pdf 2.26 MB Shaun Ewing Jan 07, 1919 00:00
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US-1290822-A // Automatic telephone system. // Charles S. Winston // Kellogg Switchboard & Supply
PDF File 1293794.pdf 831 kB Shaun Ewing Feb 11, 1919 00:00
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US-1293794-A // Electrical switch. // William Kaisling // Kellogg Switchboard & Supply
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
PDF File 1296104.pdf 1.80 MB Shaun Ewing Mar 04, 1919 00:00
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US-1296104-A // Semi-automatic telephone system. // Harry W. Munsell // Kellogg Switchboard & Supply
PDF File 1304062.pdf 831 kB Shaun Ewing May 20, 1919 00:00
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US-1304062-A // William kaisling // William Kaisling, Of Illinois // Kellogg Switchboard And Supply Company, Of Chicago, Illinois, A Corporation Of Illinois.
PDF File 1305152.pdf 863 kB Shaun Ewing May 27, 1919 00:00
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US-1305152-A // nielsen // Emil J. Nielsen, Of Illinois // Kellogg Switchboard & Supply Company, Of Chicago, Illinois, A Corporation Of Illinois.
PDF File 1306804.pdf 663 kB Shaun Ewing Jun 17, 1919 00:00
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US-1306804-A // Hibam d // Hibam D. Currier, Of Illinois // Kellogg Switchboard Supply Company, Of Chicago, Illinois, A Corporation Of Illinois.
PDF File 1311156.pdf 910 kB Shaun Ewing Jul 29, 1919 00:00
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US-1311156-A // Automatic test and ringing circuits. // Hiram D. Currier ; Harry H. Ide // Kellogg Switchboard & Supply
PDF File 1311865.pdf 946 kB Shaun Ewing Aug 05, 1919 00:00
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US-1311865-A // allen // Joseph S. Allen, Of Illinois // Kellogg Switchboard And Supply Company, Of Chicago, Illinois, A Corporation Of Illinois.
PDF File 1312894.pdf 852 kB Shaun Ewing Aug 12, 1919 00:00
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US-1312894-A // Hiram d // Hiram D. Currier, Of Illinois // Kellogg Switchboard And Supply Company, A Corporation Op Illinois.
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