IPC Subgroup
B21B 25/02 Guides, supports, or abutments for mandrels, e.g. carriages; Adjusting devices for mandrels
Introduced: September 1968
Last revised: January 2006
Full Title
Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group; Accessories or auxiliary means therefor > Guides, supports, or abutments for mandrels, e.g. carriages; Adjusting devices for mandrels
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- Subclass:
- ROLLING OF METAL