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All Patents in class 91/181
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
128,062Jun. 18, 1872C.W. PattenImprovment in Rotary Steam-Enginesrotary steam engines
403,714May 21, 1889R.T. AbellSteam Engineoscillating steam engines
414,045Oct. 29, 1889E. HuberSteam Enginesteam traction engines
2,620,631Dec. 09, 1952J.A. DentonControl mechanism for lumber edger press rollerssawmill accessories
2,791,885May 14, 1957B. SassenHydraulic Tracer Controlhydraulic apparatus
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