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Patents Granted on 1830-05-19
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
NX-5,967May 19, 1830T.H. PunchardBoot Crimpingcobbler
5,967XMay 19, 1830D. Sperry, S. FisherThrashing machinethreshers or thrashers
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