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PCE
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DIFF Subgroup
F16T 1/34

without moving parts other than hand valves, e.g. labyrinth type

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 > without moving parts other than hand valves, e.g. labyrinth type

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