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IPC Subgroup
B21L 5/02

in such a way that interconnected links are formed

Introduced: September 1968

Last revised: January 2006

Full Title

Making chains or chain links by working the starting material in such a way that integral, i.e. jointless, chain links are formed > in such a way that interconnected links are formed

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
Subclass:
MAKING METAL CHAINS