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All Patents in class 91/354
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
13,179Jul. 03, 1855M. PeckPower Hammertrip and helve hammers
114,010Apr. 25, 1871B. HollyVariable Cut Offsteam valves
220,631Oct. 14, 1879J.C. Croxton, M.M. McGregorTraction Enginesteam traction engines
322,784Jul. 21, 1885J.C. BornSteam pumping-enginesteam pumping engines
434,561Aug. 19, 1890D.D. HardySteam Enginesteam engines
437,941Oct. 07, 1890F.A. ShoemakerSteam-enginesteam engines
2,300,747Nov. 03, 1942E.C. ReadSteam engine
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