DIFF Subgroup
B23B 27/24 Knurling tools
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor > Knurling tools
CPC:
Tools for turning or boring machines (for drilling machines B23B51/00); Tools of a similar kind in general; Accessories therefor > Knurling tools
No child classifications to compare. This is a leaf node in both IPC and CPC.