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All Patents in class 123/73B
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
513,486Jan. 30, 1894H.T. DawsonGas Engineinternal combustion engines
537,253Apr. 09, 1895G. Van ZandtGas Engineinternal combustion engines
583,399May 25, 1897G.W. LewisGas or Oil Vapor Engineinternal combustion engines
585,434Jun. 29, 1897W.E. GibbonExplosive Engineinternal combustion engines
592,033Oct. 19, 1897C.W. WeissExplosive Engineoil engines
664,200Dec. 18, 1900C.O. WhiteGasolene Enginegas and gasoline engines
713,792Nov. 18, 1902J.A. OstenbergExplosive Engine
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