IPC Main Group
B21L 5/00 Making chains or chain links by working the starting material in such a way that integral, i.e. jointless, chain links are formed
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- Subclass:
- MAKING METAL CHAINS
1 direct subcode
Child Classifications
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- B21L 5/02 in such a way that interconnected links are formed