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All Patents in class 241/152.2
Patents 1 - 9 of 9
First set of recordsLast set of records
4,244Oct. 25, 1845J. UrneyCorn Millmiller
11,390Jul. 25, 1854I. StraubCorncob-cuttercorn cutters
220,626Oct. 14, 1879W.D. LeavittImprovement in machines for manufacturing flour
1,394,725Oct. 25, 1921O.C. FrickComminuting attachment for feed-cutters
1,764,700Jun. 17, 1930M.H. Spielman, W.H. PiesseMaterial-treating machinefood and drink mixers
1,764,760Jun. 17, 1930G.M. SouleMaterial-treating machinefood and drink mixers
1,809,363Jun. 09, 1931A.R. TeareMaterial treating machinefood and drink mixers
1,954,613Apr. 10, 1934F.A. BreezeCutting mechanismgrist mills
2,256,731Sep. 23, 1941G.C. WintherMeans for forming and segregating rock chips from aggregates
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