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Patents Granted on 1841-03-26
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,014Mar. 26, 1841W. PerrinMachine for cutting square-joint dovetailsdovetailing machines
2,015Mar. 26, 1841J. TuttleRotary Steam Enginerotary steam engines
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