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All Patents of Type: reciprocating pumps
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
119,764Oct. 10, 1871C. HodgkinsImprovement in water-ramshydraulic pumps
133,368Nov. 26, 1872C. HodgkinsImprovement in water-ramshydraulic pumps
210,935Dec. 17, 1878P.H. GreenImprovement in pumpsreciprocating pumps
314,727Mar. 31, 1885A.W. SchleicherCombined Gas Engine and Pumpgas and gasoline engines
370,666Sep. 27, 1887D.L. VolkerPumpsteam pumps
471,411Mar. 22, 1892A.F. AbrahamsonReciprocating Pumpreciprocating pumps
1,428,402Sep. 05, 1922G.F. SteedmanReciprocating Pump or Compressorreciprocating pumps
1,821,218Sep. 01, 1931F.G. HobartPump and Method of Pump Construction and Operationreciprocating pumps
2,072,425Mar. 02, 1937L.W. EgglestonPump Systemreciprocating pumps
2,444,159Jun. 29, 1948L.E. GodfriauxFluid Pumpreciprocating pumps
2,481,183Sep. 06, 1949H.R. WelbyPump Priming Meansreciprocating pumps
2,517,645Aug. 08, 1950C.F. EriksonPumping Mechanismreciprocating pumps
2,555,479Jun. 05, 1951C.F. EriksonVariable Discharge Pump and Control Thereforreciprocating pumps
2,604,852Jul. 29, 1952M.H. BakerPump Impellerreciprocating pumps
3,016,016Jan. 09, 1962H. HorlacherReciprocating Pumpreciprocating pumps
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