CPC Main Group
B24B 21/00 Machines or devices using grinding or polishing belts (for sharpening cutting edges of tools B24B3/00; portable belt-grinding machines B24B23/06); Accessories therefor
8 direct subcodes
Child Classifications
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- B24B 21/02 for grinding rotationally symmetrical surfaces
- B24B 21/04 for grinding plane surfaces
- B24B 21/16 for grinding other surfaces of particular shape (single purpose machines for grinding cams or camshafts B24B19/12)
- B24B 21/18 Accessories