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Patents Granted on 1810-02-13
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,211XFeb. 13, 1810G. MurrayMode of engraving and printing important papers to prevent counterfeits
1,212XFeb. 13, 1810J. Parkhurst, Jr.Stove pipesstove pipes
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