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Patents for John Tremper
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,359Apr. 17, 1849J. TremperPiston-ring and method of deriving motion therefrom in rotary enginesrotary steam engines
9,336Oct. 12, 1852J. TremperGovernorsteam engine governors
13,889Dec. 04, 1855J. TremperMeans of connection between regulator-valves and governor-stemssteam engine governors
37,063Dec. 02, 1862J. TremperImprovement in variable cut-off gears for steam-enginessteam engine governors
37,064Dec. 02, 1862J. TremperImprovement in centrifugal governorssteam engine governors
74,454Feb. 11, 1868J. TremperImprovement in steam-governorssteam engine governors
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