All Patents in class 222/227


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All Patents in class 222/227
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
512,906	Jan. 16, 1894	B.M. Root	Feed for fertilizer-distributors
664,238	Dec. 18, 1900	W.L. Deming	Agitator for spraying apparatus
1,504,543	Aug. 12, 1924	E.R. Draver	Feeding agitator