CPC Main Group
F16G 15/00 Chain couplings, Shackles; Chain joints; Chain links; Chain bushes (making chain elements B21L)
5 direct subcodes
Child Classifications
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- F16G 15/02 for fastening more or less permanently
- F16G 15/04 Quickly-detachable chain couplings; Shackles
- F16G 15/08 Swivels
- F16G 15/10 Emergency joints or links
- F16G 15/12 Chain links