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All Patents in class 92/152
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
66,972Jul. 23, 1867J.L. LayCompound Steam Enginesteam engines
82,437Sep. 22, 1868F.S. PeaseCompound Steam Enginesteam engines
125,166Apr. 02, 1872G.B. BraytonImprovement in Gas Enginesgas and gasoline engines
244,094Jul. 12, 1881J.W. ThompsonCylinder for steam-engine indicatorssteam indicators
550,785Dec. 03, 1895J.E. FriendHydrocarbon Motor
560,920May 26, 1896H.L. ParkerGas Enginegas and gasoline engines
766,237Aug. 02, 1904H.F. FrisbieDirect Acting Pumpsteam pumps
948,168Feb. 01, 1910J.B. GarberPump
2,499,968Mar. 07, 1950E.M. PfauserPneumatic-Hydraulic Pressure Converter
2,605,751Aug. 05, 1952R.D. Baumgardner, R.D. PerryFluid Pressure Tool Slide Control Assemblymachine tool controls
2,620,631Dec. 09, 1952J.A. DentonControl mechanism for lumber edger press rollerssawmill accessories
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