DIFF Subgroup
B24B 47/22 Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Drives or gearings for grinding machines or devices; Equipment therefor > Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
CPC:
Drives or gearings; Equipment therefor > Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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