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Patents for F. E. Carpenter
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
150,253Apr. 28, 1874E.G. ParkhurstProfiling-Machinesprofiling machines
240,223Apr. 19, 1881G.D. BelcherHand-drillhand drills
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