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All Patents of Type: rotary pumps
Patents 1 - 12 of 12
First 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
11,544Aug. 22, 1854W.D. AndrewsRotary Pumprotary pumps
12,350Feb. 06, 1855B. HollyRotary 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
6,315,530Nov. 13, 2001K.E. Wasch, D.J. GoodnickSubmerged Pump Having a Shaft Isolatorrotary pumps
6,617,731Sep. 09, 2003P.R. Linehan, D.J. GoodnickRotary Pump with Bearing Wear Indicatorrotary pumps
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