Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
F16K 21/14

with special means for preventing the self-closing

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Fluid-delivery valves > Self-closing valves, i.e. closing automatically after operation > with special means for preventing the self-closing

CPC:

Fluid-delivery valves, (for liquid handling B67D; for flushing devices for water-closets or the like E03D) > Self-closing valves, i.e. closing automatically after operation > with special means for preventing the self-closing

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