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PCE
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DIFF Subgroup
F16L 21/08

with additional locking means (F16L21/06 takes precedence; couplings of the quick-acting type F16L37/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: with additional locking means

CPC: with additional locking means (F16L21/06 takes precedence; couplings of the quick-acting type F16L37/00)

Full Title

Full titles differ between systems:

IPC:

Joints with sleeve or socket > with additional locking means

CPC:

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) > with additional locking means (F16L21/06 takes precedence; couplings of the quick-acting type F16L37/00)

No child classifications to compare. This is a leaf node in both IPC and CPC.