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Patents Granted on 1841-05-??
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
AI43May 04, 1841J. GibbonsSowing and planting seed
AI44May 11, 1841I. SniderSelf-sharpening plow
2,109May 29, 1841W.S. GeorgeMachine for riving and dressing shinglesshingle machines
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