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Patents for Isaac Brown
Patents 1 - 3 of 3
First set of recordsLast set of records
9,855Jul. 19, 1853I. BrownSteam-powered reciprocating sawreciprocating sawmills
RE425Feb. 03, 1857I. BrownImprovement in method of driving reciprocating sawsreciprocating saws
139,233May 27, 1873I. BrownImprovement in reciprocating steam-engines and saw-mills combinedcircular sawmills
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