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Patents Granted on 1815-02-21
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,269XFeb. 21, 1815H. QuinSaw millssawmills
2,270XFeb. 21, 1815J. WorsleyGranulating gunpowder
2,271XFeb. 21, 1815P.T. Jackson, F.C. LovellLoomslooms
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