DIFF Subgroup
F16K 21/02 providing a continuous small flow
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Fluid-delivery valves > providing a continuous small flow
CPC:
Fluid-delivery valves, (for liquid handling B67D; for flushing devices for water-closets or the like E03D) > providing a continuous small flow
No child classifications to compare. This is a leaf node in both IPC and CPC.