DIFF Subgroup
F16T 1/02 with valves controlled thermally
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
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
Child Classifications
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