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All Patents in class 123/188.4
Patents 16 - 27 of 27
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
348,999Sep. 14, 1886J.F. PlaceGas Enginegas and gasoline engines
359,920Mar. 22, 1887L.T. CornellGas Enginegas and gasoline engines
362,187May 03, 1887J.C. Beckfeld, A. SchmidGas Enginegas and gasoline engines
368,422Aug. 16, 1887C.T. PorterValve for steam-enginessteam engine valves
390,710Oct. 09, 1888H.K. ShanckGas Enginegas and gasoline engines
451,620May 05, 1891G.W. LewisGas or Vapor Enginegas and gasoline engines
457,459Aug. 11, 1891J.S. ConellyGas Motorgas and gasoline engines
580,445Apr. 13, 1897F.H. Bates, F.G. BatesMotor Engineinternal combustion engines
627,219Jun. 20, 1899E.J. WoolfAir and Gas Enginegas and gasoline engines
629,904Aug. 01, 1899L.J. HirtGas Enginegas and gasoline engines
808,014Dec. 19, 1905E.T. CopeSteam Engine Valvesteam engine valves
1,069,794Aug. 12, 1913A.A. LazierInternal Combustion Engine
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