IPC Main Group
B23F 13/00 Making worms by methods essentially requiring the use of machines of the gear-cutting type
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- Subclass:
- MAKING GEARS OR TOOTHED RACKS
Related Keywords
making WORM(S) by using gearcutting machines
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B23F 13/02 Making worms of cylindrical shape
- B23F 13/06 Making worms of globoidal shape