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Show DEVICE FOR CLEANING GRAIN South Dakota Man Has Invention for Improvlno Grain Which Is Simple Sim-ple In Construction. The Scientific American In Illustrating Illustrat-ing nnd describing tin Invention' of O. Mcttler of Mcnno, S. D snys: This Invention relntes to n dovlce for cleaning, cooling nnd drying grains by air blasts. The object Is to pro-duco pro-duco n device by which vnrlcuS grains A Vertical Longitudinal Section of the Cleaner. mny bo cleaned, cooled, dried nnd otherwise oth-erwise Improved, which fs simple In construction, easy to tnafco nnd carries car-ries no mcchnnlcn! pnrls to get dut of order, or rcqulro lubricating. |