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All Patents in class 123/405
Patents 1 - 14 of 14
First set of recordsLast set of records
NumberDatePatenteeTitleType
194,047Aug. 14, 1877N.A. OttoGas-Motor enginesgas and gasoline engines
273,750Mar. 13, 1883H.S. MaximGas Enginegas and gasoline engines
307,057Oct. 21, 1884S. LawsonGas Enginegas and gasoline engines
416,649Dec. 03, 1889C. SintzGas Enginegas and gasoline engines
442,963Dec. 16, 1890J.H. EichlerRotary Gas Enginerotary engines
445,110Jan. 20, 1891M.A. GrahamGas Enginegas and gasoline engines
535,964Mar. 19, 1895H. SwainGas Enginegas and gasoline engines
542,972Jul. 16, 1895J. BryanGas Engineinternal combustion engines
556,086Mar. 10, 1896H.G. CarellGas Enginegas and gasoline engines
558,369Apr. 14, 1896J.W. EisenhuthGas Enginegas and gasoline engines
740,571Oct. 06, 1903G. JoransonGas Engineinternal combustion engine valves
835,634Nov. 13, 1906F.C. OlinValve for Gas and Similar Engines
923,594Jun. 01, 1909C.G. SpradoGas Engineinternal combustion engine valves
1,279,774Sep. 24, 1918C.G. SpradoGas Enginegovernors
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