IPC Subgroup
B23B 31/39 Jaw changers
Introduced: January 1990
Last revised: January 2006
Full Title
Chucks; Expansion mandrels; Adaptations thereof for remote control > Chucks > Jaw changers
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- Subclass:
- TURNING; BORING