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PCE
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DIFF Subgroup
B24B 21/18

Accessories

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Machines or devices using grinding or polishing belts; Accessories therefor > Accessories

CPC:

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

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 1985.

Child Classifications

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  • B24B 21/20 for controlling or adjusting the tracking or the tension of the grinding belt since 1985 IPC+CPC Available in IPC and CPC
  • B24B 21/22 for producing a reciprocation of the grinding belt normal to its direction of movement since 1985 IPC+CPC Available in IPC and CPC