DIFF Subgroup
B23B 29/02 Boring bars
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders > Boring bars
CPC:
Holders for non-rotary cutting tools (B23B27/12 takes precedence); Boring bars or boring heads; Accessories for tool holders > Boring bars
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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