each link being formed of a single member of which both ends are bent or shaped to engage the middle portion of the next link

Introduced: September 1968

Last revised: January 2006

Full Title

Making chains or chain links of special shape > each link being formed of a single member of which both ends are bent or shaped to engage the middle portion of the next link

Classification Context

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

2 direct subcodes

Child Classifications

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B21L 11/04 the ends being pierced or punched to form eyes
B21L 11/08 the ends being interengaged with other parts of the same link