CPC Subgroup
F16L 21/002 Full Title
Joints with sleeve or socket (F16L13/00, F16L17/00, F16L19/00 take precedence; connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics F16L47/00; specially adapted for pipes of brittle material F16L49/00)
1 direct subcode
Child Classifications
Navigate with arrow keys, Enter to open