WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

B02B　PREPARING GRAIN FOR MILLING; REFINING 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 C12C)

B02B 1/00 Preparing grain for milling or like processes (hulling, husking, decorticating, polishing, removing the awns, or degerming B02B 3/00)

B02B 1/02 ・Dry treatment (sifting or sorting in general B07)

B02B 1/04 ・Wet treatment, e,g. washing, wetting, softening

B02B 1/06 ・・Devices with rotary parts

B02B 1/08 ・Conditioning grain with respect to temperature or water content (air containing or ventilating of silos F24F; drying apparatus F26B; hygrometers G01N)

B02B 3/00 Hulling; Husking; Decorticating (decorticating textile fibres D01B 1/14); Polishing; Removing the awns (in threshing machines A01F 12/42); Degerming

B02B 3/02 ・by means of discs

B02B 3/04 ・by means of rollers

B02B 3/045 ・・{cooperating rollers}

B02B 3/06 ・by means of screws or worms

B02B 3/08 ・by means of beaters or blades

B02B 3/10 ・by means of brushes

B02B 3/12 ・by means of fluid

B02B 3/14 ・Producing flour or meal directly

B02B 5/00 Grain treatment not otherwise provided for

B02B 5/02 ・Combined processes

B02B 7/00 Auxiliary devices

B02B 7/02 ・Feeding or discharging devices