| IPC 7 English version |
| B02-B02B00702 |
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| SECTION B – PERFORMING OPERATIONS; TRANSPORTING |
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| B 02 | CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING |
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| B 02 B | 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) |
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1/ | 00 | Preparing grain for milling or like processes (hulling, husking, decorticating, polishing, removing the awns, or degerming B02B 3/00) |
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1/ | 02 | . | Dry treatment (sifting or sorting in general B07) |
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1/ | 04 | . | Wet treatment, e.g. washing, wetting, softening |
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1/ | 06 | . | . | Devices with rotary parts |
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1/ | 08 | . | Conditioning grain with respect to temperature or water content (air conditioning or ventilating of silos F24F; drying apparatus F26B; hygrometers G01N) |
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3/ | 00 | Hulling; Husking; Decorticating (decorticating textile fibres D01B 1/14); Polishing; Removing the awns (in threshing machines A01F 12/42); Degerming |
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3/ | 02 | . | by means of discs |
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3/ | 04 | . | by means of rollers |
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3/ | 06 | . | by means of screws or worms |
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3/ | 08 | . | by means of beaters or blades |
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3/ | 10 | . | by means of brushes |
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3/ | 12 | . | by means of fluid |
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3/ | 14 | . | Producing flour or meal directly |
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5/ | 00 | Grain treatment not otherwise provided for |
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5/ | 02 | . | Combined processes |
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7/ | 00 | Auxiliary devices |
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7/ | 02 | . | Feeding or discharging devices |
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