IPC Subgroup
B23B 39/26 in which the working position of tool or work is controlled by copying discrete points of a pattern
Introduced: September 1968
Last revised: January 2006
Full Title
General-purpose boring or drilling machines or devices; Sets of boring or drilling machines > in which the working position of tool or work is controlled by copying discrete points of a pattern
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- Subclass:
- TURNING; BORING