CPC Subgroup
B24B 21/18 Accessories
Full Title
Machines or devices using grinding or polishing belts (for sharpening cutting edges of tools B24B3/00; portable belt-grinding machines B24B23/06); Accessories therefor > Accessories
2 direct subcodes
Child Classifications
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- B24B 21/20 for controlling or adjusting the tracking or the tension of the grinding belt
- B24B 21/22 for producing a reciprocation of the grinding belt normal to its direction of movement