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Patents Granted on 1852-05-25
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
8,966May 25, 1852J.B. ChambersMortising-machinemortising machines
8,976May 25, 1852D. WoodcockMachine for jointing stavesbarrel making machines
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