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PCE
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DIFF Subgroup
B23B 29/18

for retracting the cutting tool

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 > Tool holders for a single cutting tool > Special arrangements on tool holders > for retracting the cutting tool

CPC:

Holders for non-rotary cutting tools (B23B27/12 takes precedence); Boring bars or boring heads; Accessories for tool holders > Tool holders for a single cutting tool > Special arrangements on tool holders > for retracting the cutting tool

No child classifications to compare. This is a leaf node in both IPC and CPC.