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Patents for Alfred Box & Co.
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
199,955Feb. 05, 1878A. BoxImprovement in screw hoisting-pulley apparatushoists, winches, come-alongs
283,857Aug. 28, 1883A. BoxRadial drilling-machineradial drill presses
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