IPC Subgroup
B23B 47/3 Additional gear with one or more working-spindles attachable to the main working-spindle; Mounting the additional gear
Introduced: September 1968
Last revised: January 2006
Full Title
Constructional features of components specially designed for boring or drilling machines; Accessories therefor > Additional gear with one or more working-spindles attachable to the main working-spindle; Mounting the additional gear
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- Subclass:
- TURNING; BORING