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Patents Granted on 1837-01-__
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
110Jan. 09, 1837G. HotchkissConstruction of reacting water-wheels and their appendageswater wheels
115Jan. 31, 1837J.H. PowerPortable multi-drill mortisermortising machines
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