DIFF Subgroup
F16L 29/02 with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Joints with fluid cut-off means > with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
CPC:
Joints with fluid cut-off means (quick-acting joints with cut-off means F16L37/28) > with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
No child classifications to compare. This is a leaf node in both IPC and CPC.