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All Patents in class 123/190.2
Patents 1 - 7 of 7
First set of recordsLast set of records
44,572Oct. 04, 1864S.L. WiegandGas Enginegas engines
253,406Feb. 07, 1882T. McAdooGas Enginegas engines
328,170Oct. 13, 1885J.S. WoodGas Enginegas engines
332,312Dec. 15, 1885S. WilcoxAir and Gas Enginegas engines
396,022Jan. 08, 1889J.C. BeckfeldGas Enginegas engines
497,239May 09, 1893W.W. GrantGas Enginegas engines
835,634Nov. 13, 1906F.C. OlinValve for Gas and Similar Enginesgas engines
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