B24B 21/16 for grinding other surfaces of particular shape (single purpose machines for grinding cams or camshafts B24B19/12)
Introduced: September 1968
Title
Titles differ between systems:
IPC: for grinding other surfaces of particular shape
CPC: for grinding other surfaces of particular shape (single purpose machines for grinding cams or camshafts B24B19/12)
Full Title
Full titles differ between systems:
Machines or devices using grinding or polishing belts; Accessories therefor > for grinding other surfaces of particular shape
Machines or devices using grinding or polishing belts (for sharpening cutting edges of tools B24B3/00; portable belt-grinding machines B24B23/06); Accessories therefor > for grinding other surfaces of particular shape (single purpose machines for grinding cams or camshafts B24B19/12)
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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