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All Patents of Type: rotary pumps
Patents 1 - 15 of 17
First set of recordsNext set of recordsLast set of records
6,354XJan. 27, 1831T. SuttonRotary pumprotary pumps
6,482XApr. 16, 1831J. BeckwithPump or engine for raising water and ejecting airrotary pumps
9,005XAug. 15, 1835D.M. WalkerRotary pumprotary pumps
6,927Dec. 04, 1849A. StivenImprovement in pumps for raising waterrotary pumps
11,544Aug. 22, 1854W.D. AndrewsRotary Pumprotary pumps
12,350Feb. 06, 1855B. HollyRotary Pumprotary pumps
13,273Jul. 17, 1855O. PalmerRotary wrecking-pumprotary pumps
18,986Dec. 29, 1857O. PalmerRotary pumprotary pumps
21,756Oct. 12, 1858W.C. HibbardImprovement in centrifugal pumpsrotary pumps
878,256Feb. 04, 1908W.H. ThorneCentrifugal Pumprotary pumps
CA-141,701Jul. 16, 1912B.F. AugustineCompressor, pump, etc.rotary pumps
1,621,495Mar. 22, 1927C.M. ConradsonRotary Pumprotary pumps
1,864,834Jun. 28, 1932M.M. KlossonCentrifugal Pump Impellerrotary pumps
1,881,680Oct. 11, 1932M.M. KlossonDouble Suction Centrifugal Pumprotary pumps
2,265,758Dec. 09, 1941M.M. KlossonPumprotary pumps
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