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All Patents in class 415/141
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,485Mar. 09, 1842P.H. Green, H.H. EvartsConstruction of rotary engines to be propelled by either water or steamsteam engines
178,582Jun. 13, 1876O.J. BackusReversible Rotary Water Motorhydraulic motors
320,725Jun. 23, 1885L.H. TimmonsRotary Steam Enginerotary steam engines
530,375Dec. 04, 1894W.H. WilleyImpact Rotary Steam Motorrotary steam engines
654,872Jul. 31, 1900E.F. CasselHydraulic Motorhydraulic motors
1,481,188Jan. 15, 1924G.B. DamonStack fanore processing apparatus
1,865,502Jul. 05, 1932G.A. BiggsHydraulic Turbineturbine water wheels
1,931,158Oct. 17, 1933G.A. BiggsHydraulic Turbineturbine water wheels
1,948,478Feb. 20, 1934G.A. BiggsHydraulic Turbineturbine water wheels
1,950,773Mar. 13, 1934G.A. BiggsHydraulic Turbineturbine water wheels
1,950,775Mar. 13, 1934G.A. BiggsHydraulic Turbineturbine water wheels
1,962,382Jun. 12, 1934G.A. BiggsHydraulic Turbineturbine water wheels
1,962,383Jun. 12, 1934G.A. BiggsHydraulic Turbineturbine water wheels
2,382,535Aug. 14, 1945N.T. BauerAxial flow fan
2,604,852Jul. 29, 1952M.H. BakerPump Impellerreciprocating pumps
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