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Patents Granted on 1814-08-22
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,181XAug. 22, 1814J. Curtis, H. BronsonTurning and slitting (setting?) pinions for wooden clocksclockmaker
2,182XAug. 22, 1814J. HarrisonThe time part of the common wooden clockclockmaker
2,183XAug. 22, 1814A. SperryMachine for pointing wire for clocksclockmaker
2,184XAug. 22, 1814J. CurtisBoring clock platesclockmaker
2,185XAug. 22, 1814D. Bradley, J. CurtisMachine for cutting and pointing teeth of wheels for clocksclockmaker
2,186XAug. 22, 1814A. HopkinsMachine for cutting wheels for wooden clocksclockmaker
2,187XAug. 22, 1814M.L. MorseMachine for making pins used in clothes
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