IPC Main Group
B21B 28/00 Maintaining rolls or rolling equipment in effective condition
Introduced: July 1974
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- Subclass:
- ROLLING OF METAL
1 direct subcode
Child Classifications
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- B21B 28/02 Maintaining rolls in effective condition, e.g. reconditioning