CPC Main Group
B21L 11/00 Making chains or chain links of special shape
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B21L 11/02 each link being formed of a single member of which both ends are bent or shaped to engage the middle portions of the next link
- B21L 11/10 the chain links having opposed correspondingly shaped cylindrical and hook-like parts of which one parts forms a hinge-like support for the adjacent link (B21L11/02 takes precedence)
- B21L 11/12 Forming bead chains
- B21L 11/14 Making chain links with inserted or integrally-formed studs