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All Patents in class 60/39.6
Patents 1 - 9 of 9
First set of recordsLast set of records
37,299Jan. 06, 1863H. MesserAir Enginehot air engines
46,084Jan. 31, 1865M.G. CraneHot Air Enginehot air engines
50,506Oct. 17, 1865C. StevensHot Air Enginehot air engines
63,416Apr. 02, 1867F. MillionGas Enginegas and gasoline engines
269,146Dec. 12, 1882H. WiedlingGas Enginegas and gasoline engines
292,864Feb. 05, 1884J. SchweizerGas Motor Enginegas and gasoline engines
408,483Aug. 06, 1889H. HoelljesMethod of Operating Gas Enginesgas and gasoline engines
574,311Dec. 29, 1896J.W. EisenhuthExpansion Gas Enginegas and gasoline engines
581,385Apr. 27, 1897E.P. WoillardGas or Vapor Enginecylinders
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