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Patents Granted on 1808-11-17
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
950XNov. 17, 1808E. FourestierRefining lamp oil
951XNov. 17, 1808S.B. WillardScrubbing and scouring machine for floorsscrubbing and scouring machines
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