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Patents for Arthur Rollason
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
391,338Oct. 16, 1888A. RollasonGas or Caloric Enginegas and gasoline engines
394,299Dec. 11, 1888A. RollasonGas or Caloric Enginegas and gasoline engines
456,505Jul. 21, 1891J.H. Hamilton, A. RollasonGas or Vapor Enginegas and gasoline engines
456,853Jul. 28, 1891J.H. Hamilton, A. RollasonGas or Vapor Enginegas and gasoline engines
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