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Patents Granted on 1811-02-15
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
1,437XFeb. 15, 1811J. ElliotElevator for the use of the sickelevators and lifts
1,438XFeb. 15, 1811S. Belknap, S. MerrillDescending saw millsawmills
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