| Outline |
Indent Level
| |
| Color | Curly Brackets (indicating CPC extensions to IPC) | |
CPC | COOPERATIVE PATENT CLASSIFICATION | ||
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![]() | 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 1/08 | . |
![]() | 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 3/06 | . | 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 |
![]() | Grain treatment not otherwise provided for |
![]() | Auxiliary devices |