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All Patents in class 92/133
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
335,892Feb. 09, 1886J.P. Kern, J.C. CosfordSteam Engine Governorsteam engine governors
719,242Jan. 27, 1903G.E. MartinRiveting Machine riveting machines
1,702,550Feb. 19, 1929F.E. StevensonHydraulic Reducing Valve hydraulic valves
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