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All Patents in class 416/175
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
195,855Oct. 02, 1877E.R. StilwellTurbine Water-Wheelsturbine water wheels
592,175Oct. 19, 1897H.H. SheelyChurn Dasherchurns
1,744,924Jan. 28, 1930C.E. SargentWind Motor wind power apparatus
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