DIFF Subgroup
C10H 1/04 Screw valves
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Acetylene gas generators with dropwise, gravity, non-automatic water feed > Valves > Screw valves
CPC:
Acetylene gas generators with dropwise, gravity, non-automatic water feed (valves, cocks F16K) > Valves > Screw valves
No child classifications to compare. This is a leaf node in both IPC and CPC.