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All Patents in class 415/164
Patents 1 - 14 of 14
First set of recordsLast set of records
NumberDatePatenteeTitleType
10,726Apr. 04, 1854E. RobertsImprovement in Gates for Water Wheelswater wheels
34,150Jan. 14, 1862J. LeffelImproved water-wheelturbine water wheels
RE1,792Oct. 11, 1864J. LeffelImprovement in cases for water-wheelsturbine water wheels
RE2,062Aug. 29, 1865E. RobertsWater Wheelwater wheels
RE3,171Oct. 27, 1868J.W. Bookwalter, Executor, J.S. Goode, Executor, J. Leffel, deceased (Estate of)Double Turbine Water Wheelwater wheels
RE3,404Apr. 27, 1869J.W. Bookwalter, Executor, J.S. Goode, Executor, J. Leffel, deceased (Estate of)Gate and Guide of Water Wheelswater wheels
89,363Apr. 27, 1869A. WarrenTurbine Water Wheelturbine water wheels
101,084Mar. 22, 1870W. Bayley, A.B. CrowellImprovement in turbine water-wheelsturbine water wheels
121,555Dec. 05, 1871J.S. TeedImprovement in water-wheelswater wheels
220,034Sep. 30, 1879J.S. RechardTurbine Water-Wheelturbine water wheels
289,169Nov. 27, 1883L.B. SwartwoutWater-wheelturbine water wheels
1,728,719Sep. 17, 1929G.A. BiggsGate Adjusting Means for Turbines and the Liketurbine water wheels
1,782,498Nov. 25, 1930G.A. BiggsLink for Hydraulic Turbinesturbine water wheels
2,420,853May 20, 1947G.A. BiggsHydraulic Turbineturbine water wheels
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