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Patents for A. & F. Brown & Co.
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
13,158Jul. 03, 1855F. Brown, A. BrownBoring and turning woodwood lathes
14,223Feb. 12, 1856F. Brown, A. BrownMachine for boring and turning wooddrilling and boring
52,024Jan. 16, 1866F. BrownOscillating Steam Enginesteam engines
186,535Jan. 23, 1877F. BrownImprovement in caloric-engineshot air engines
266,761Oct. 31, 1882F. BrownFriction Clutchindustrial machine clutches
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