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All Patents of Type: grain dryers
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
326XMay 01, 1801D. EllicotScrew and reel stove grain drying machinegrain dryers
100,212Feb. 22, 1870B.F. SturtevantGrain Dryergrain dryers
100,235Feb. 22, 1870B.F. SturtevantGrain Dryergrain dryers
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