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All Patents in class 366/231
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
31,355Feb. 05, 1861M.C. LongacreChurnchurns
239,269Mar. 22, 1881P. PearsonApparatus for Roasting Coffeecoffee roasters
558,123Apr. 14, 1896B. TupholmeCoffee Roastercoffee roasters
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