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All Patents of Type: internal combustion engine valves
Patents 1 - 15 of 40
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NumberDatePatenteeTitleType
77,387Apr. 28, 1868W.H. LaubachValve for Gas Engineinternal combustion engine valves
DE-30,576Apr. 07, 1884J. SpielMixing and Suction Valve for Gas Enginesgas and gasoline engines
306,314Oct. 07, 1884C.G. BeecheyGas Regulating Valve for Gas Enginesinternal combustion engine valves
426,297Apr. 22, 1890J. MohsGas Engineinternal combustion engine valves
433,246Jul. 29, 1890S. LawsonValve for Gas Enginesinternal combustion engine valves
452,568May 19, 1891E.W. EvansGas Enginegas and gasoline engines
DE-64,971Feb. 24, 1892J. SpielA Flow Valve for Gas and Petroleuminternal combustion engine valves
556,037Mar. 10, 1896C.W. WeissValveinternal combustion engine valves
577,898Mar. 02, 1897J. WalrathExplosive Engineinternal combustion engine valves
580,172Apr. 06, 1897M. BlakeyGas or Other Explsive Engineinternal combustion engine valves
580,444Apr. 13, 1897H.C. BakerGas Engineinternal combustion engine valves
581,783May 04, 1897T. SmallGas Engineinternal combustion engine valves
584,622Jun. 15, 1897J.O. BrownGas Engineinternal combustion engine valves
634,207Oct. 03, 1899J.B. FennerMechanical Movement for Gas Engines Valves, &c.internal combustion engine valves
636,451Nov. 07, 1899J.W. RaymondGas Engineinternal combustion engine valves
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