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Patents Granted on 1830-06-29
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,053XJun. 29, 1830W. Sperry, A. SloverThrashing machinethreshers and thrashers
6,054XJun. 29, 1830J. StrattonSecuring baggage on post coaches
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