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All Patents in class 92/161
Patents 1 - 15 of 26
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
33,299Sep. 17, 1861B. DouglasPump standhousehold hand pumps
118,463Aug. 29, 1871C. LeveyImprovement in steam-enginessteam engines
122,248Dec. 26, 1871D.A. GreeneReciprocating Enginessteam engines
144,818Nov. 18, 1873W. WrightFrames for Horizontal Engines
160,189Feb. 23, 1875J.W. HillImprovement in frames for portable steam-enginessteam engines
190,441May 08, 1877W.J. LiddellImprovement in steam-enginessteam engines
192,979Jul. 10, 1877J.W. DouglasImprovement in portable pumpshousehold hand pumps
213,281Mar. 18, 1879T. DowlingPumphand pumps
215,804May 27, 1879G.H. CorlissPumping-Enginesteam pumps
215,807May 27, 1879G.H. CorlissCylinder of Steam-Engines
224,481Feb. 10, 1880H.M. SciplePortable Steam Engineportable steam engines
401,452Apr. 16, 1889L.H. NashFuel Mixing Device for Gas Enginescarburetors
612,097Oct. 11, 1898H.R. GoodwinAccessory For Use In Conjunction With Air Pumpsauxiliary wrenches
620,644Mar. 07, 1899D.A. DecrowPumping enginesteam pumps
661,184Nov. 06, 1900J.T. LudlowAmmonia-compressorrefrigeration apparatus
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