CPC Subgroup
F16T 1/45 Means for venting or aerating (separate devices therefor F16K24/00)
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 > Component parts; Accessories > Means for venting or aerating (separate devices therefor F16K24/00)