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All Patents in class 92/177
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
25,955Nov. 01, 1859J. CummingStuffing Boxsteam engine stuffing boxes
395,039Dec. 25, 1888W.F. DakeEnginerotary steam engines
503,665Aug. 22, 1893J.B. KellySteam-power crosscut-sawdrag saws
568,395Sep. 29, 1896M.A. YeakleyPneumatic hammerpower hammers
1,067,705Jul. 15, 1913F.J. ZellarEngine
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