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All Patents in class 227/156
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
170XJun. 05, 1797A. WhittemoreMachine for the Manufacture of Sheet Cardsweaver
6,533XMay 02, 1831R. MeriamSet machine for filletting, cutting, or pricking cards
621,692Mar. 21, 1899H.W. MorganChuck for nailing-machinesnailing machines
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