B02BPREPARING GRAIN FOR MILLINGREFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE making dough from cereals directly A21C; preservation or sterilisation of cereals A23B; cleaning fruit A23N; preparation of malt C12CIn this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. B02B1/00 B02B1/00Preparing grain for milling or like processes hulling, husking, decorticating, polishing, removing the awns, or degerming B02B3/00 B02B1/02Dry treatment sifting or sorting in general B07 B02B1/04Wet treatment, e.g. washing, wetting, softening B02B1/06Devices with rotary parts B02B1/08Conditioning grain with respect to temperature or water content air containing or ventilating of silos F24F; drying apparatus F26B; hygrometers G01N B02B3/00HullingHuskingDecorticating decorticating textile fibres D01B1/14PolishingRemoving the awns in threshing machines A01F12/42Degerming B02B3/02by means of discs B02B3/04by means of rollers B02B3/045cooperating rollers B02B3/06by means of screws or worms B02B3/08by means of beaters or blades B02B3/10by means of brushes B02B3/12by means of fluid B02B3/14Producing flour or meal directly B02B5/00Grain treatment not otherwise provided for B02B5/02Combined processes B02B7/00Auxiliary devices B02B7/02Feeding or discharging devices