Commissioner of Patents Annual Report

Commissioner of Patents Annual Report

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90, 63-1.a€” Charles F. Annan, Boston, Moas., assignor to B. S. Binney, same place. a€” Paper-Bag Machine. a€” June 1, 18*59. Claim ... Connecting the ends of the wires a a1, by means of an asbestos thread, carrying bends of platinum, or its equivalent, and arranged ... of producing the sparks to ignite the gas, by gleans of the cam ta#39;, upou the shuft of the gas-cock, operating tho lever ca#39;, or their equivalents, anbsp;...

Title:Commissioner of Patents Annual Report
Author:United States. Patent Office
Publisher: - 1871


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