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All Patents in class 91/272
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
36,695Oct. 21, 1862J.F. AllenImprovement in valve-gears of steam-enginessteam engine valve gear
37,299Jan. 06, 1863H. MesserAir Enginehot air engines
94,316Aug. 31, 1869C.L. Inslee, W.H. InsleeImprovement in steam-engine valve-gearvalve gear
389,146Sep. 04, 1888N.T. GreeneValve-gear for steam-enginessteam engine valve gear
912,991Feb. 23, 1909J.F. ChuseSteam Enginesteam engines
1,045,630Nov. 26, 1912J. StumpfUnidirectional-flow steam-enginesteam engines
1,062,808May 27, 1913H. TscherningApparatus for jarring and pressing granular materials
1,102,367Jul. 07, 1914H. TscherningJarring apparatus for packing granular materials
1,145,177Jul. 06, 1915A.D. BakerEngine steam engines
3,016,016Jan. 09, 1962H. HorlacherReciprocating Pumpreciprocating pumps
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