IPC Subgroup
B23F 9/12 for non-continuous generating processes
Introduced: July 1974
Last revised: January 2006
Full Title
Making gears having teeth curved in their longitudinal direction > by milling, e.g. with helicoidal hob > with a face-mill > for non-continuous generating processes
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- Subclass:
- MAKING GEARS OR TOOTHED RACKS