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All Patents in class 451/526
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
8,434XOct. 06, 1834O. StoneSaw-mill strapband sawmills
9,287XDec. 15, 1835W. ChildApplication of polishing slate for sharpening razors
581,787May 04, 1897G. StickleySandpapering-wheelsanding machines
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