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Patents Granted on 1838-12-??
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
RX-6Dec. 04, 1838A.D. SpoorImproved Stove for Burning Anthracite and other Coalstoves
1,027Dec. 10, 1838E.K. RootMethod of punching or forming the eyes of axes, hatchets, &c.tool making machines
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