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Patents for F. W. Holly
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
262,944Aug. 22, 1882H.F. GaskillCut-Off Valve Gearsteam engine valve gear
263,694Sep. 05, 1882H.F. GaskillPumping enginesteam pumps
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