DIFF Subgroup
F16T 1/10 by thermally-expansible liquids
Introduced: September 1968
Full Title
Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers > with valves controlled thermally > by thermally-expansible liquids
No child classifications to compare. This is a leaf node in both IPC and CPC.