B02B1/00	7	Preparing grain for milling or like processes (hulling, husking, decorticating, polishing, removing the awns, or degerming B02B3/00)	B02B1/00	B02B1/00		263
B02B1/02	8	Dry treatment (sifting or sorting in general B07)	B02B1/02	B02B1/02		1019
B02B1/04	8	Wet treatment, e.g. washing, wetting, softening	B02B1/04	B02B1/04		671
B02B1/06	9	Devices with rotary parts	B02B1/06	B02B1/06		290
B02B1/08	8	Conditioning grain with respect to temperature or water content (air containing or ventilating of silos F24F; drying apparatus F26B; hygrometers G01N)	B02B1/08	B02B1/08		806
B02B3/00	7	Hulling; Husking; Decorticating (decorticating textile fibres D01B1/14); Polishing; Removing the awns (in threshing machines A01F12/42); Degerming	B02B3/00	B02B3/00		1592
B02B3/02	8	by means of discs	B02B3/02	B02B3/02		379
B02B3/04	8	by means of rollers	B02B3/04	B02B3/04		1545
B02B3/045	9	{cooperating rollers}	B02B3/04	B02B3/04		646
B02B3/06	8	by means of screws or worms	B02B3/06	B02B3/06		182
B02B3/08	8	by means of beaters or blades	B02B3/08	B02B3/08		611
B02B3/10	8	by means of brushes	B02B3/10	B02B3/10		165
B02B3/12	8	by means of fluid	B02B3/12	B02B3/12		151
B02B3/14	8	Producing flour or meal directly	B02B3/14	B02B3/14		50
B02B5/00	7	Grain treatment not otherwise provided for	B02B5/00	B02B5/00		125
B02B5/02	8	Combined processes	B02B5/02	B02B5/02		1150
B02B7/00	7	Auxiliary devices	B02B7/00	B02B7/00		1827
B02B7/02	8	Feeding or discharging devices	B02B7/02	B02B7/02		1639
