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Patents Granted on 1850-12-03
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
7,806Dec. 03, 1850S. BeersMachine for turning irregular formspattern lathes
7,807Dec. 03, 1850H.J. BetjemannMachine for boring dovetailed mortisesmortising machines
7,811Dec. 03, 1850O. MatherMachine for dressing spokeswheelwright
7,815Dec. 03, 1850A. ThayerAuger-Handleauger handles
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