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All Patents of Type: grain dryers
Patents 1 - 3 of 3
First set of recordsLast set of records
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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