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All Patents in class 417/399
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
235,745Dec. 21, 1880G.H. CorlissFraming of Beam Engines
263,694Sep. 05, 1882H.F. GaskillPumping enginesteam pumps
540,757Jun. 11, 1895F.W. OfeldtVapor Engineinternal combustion engines
620,644Mar. 07, 1899D.A. DecrowPumping enginesteam pumps
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