IPC Subgroup
B23P 15/32 twist-drills
Introduced: September 1968
Last revised: January 2006
Full Title
Making specific metal objects by operations not covered by a single other subclass or a group in this subclass > cutting tools > twist-drills
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- Subclass:
- METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
Related Keywords
making twist drills