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Patents Granted on 1852-04-06
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
8,852Apr. 06, 1852W.C. BronsonReciprocating gang sawmillreciprocating sawmills
8,854Apr. 06, 1852J.W. CochranStone-cutting machine
8,864Apr. 06, 1852J. ThompsonThrashing Machinethreshers or thrashers
8,866Apr. 06, 1852J. UrmyImprovement in Seed-Planters
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