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All Patents in class 415/69
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
52,353Jan. 30, 1866L.D. WynkoopWater Wheelwater wheels
69,294Sep. 24, 1867L.D. WynkoopWater Wheel water wheels
313,621Mar. 10, 1885C.W. RauDouble Acting Water Wheelwater wheels
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