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All Patents in class 209/318
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
8,670XMar. 06, 1835T.B. BrownWinnowing millmiller
8,898XJun. 15, 1835J. NicholsWinnowing machinemiller
9,558XMar. 31, 1836J. BeaneWinnowing machinemiller
2,067Apr. 24, 1841Z. RiceMachine for Cleaning and Winnowing Grain
41,660Feb. 16, 1864S. AdamsImprovement in grain-separatorscorn and grain separators
73,485Jan. 21, 1868S. AdamsImprovement in winnowing-millswinnowing machines
734,214Jul. 21, 1903C.H. BidwellThreshing Machinethreshers and thrashers
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