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All Patents in class 99/611
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
383,285May 22, 1888E.C. EngelbergRice-hulling machine
548,054Oct. 15, 1895C.A. HegeMachine for hulling coffee, &c.clover hullers
991,413May 02, 1911R. BahmannCoffee-Pulpercoffee mills
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