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All Patents in class 416/185
Patents 1 - 4 of 4
First set of recordsLast set of records
7,197XAug. 10, 1832J. BennettTide or current mill, propelled by a suspended water wheel and head blockswater wheels
RE1,791Oct. 11, 1864J. LeffelImprovement in water-wheelsturbine water wheels
1,864,834Jun. 28, 1932M.M. KlossonCentrifugal Pump Impellerrotary pumps
2,480,807Aug. 30, 1949C.B. De VliegMethod and apparatus for making impeller wheelsmilling machines
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