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Patents Granted on 1824-02-07
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,812XFeb. 07, 1824B. SwiftCloth shearing machinesplitting and shearing machinery
3,813XFeb. 07, 1824J. FarSpiral spring truss for ruptures
3,814XFeb. 07, 1824R. CrutchfieldBurning bricksbrick maker
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