DIFF Subgroup
F16K 17/38 of excessive temperature
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Safety valves; Equalising valves > actuated in consequence of extraneous circumstances, e.g. shock, change of position > of excessive temperature
CPC:
Safety valves; Equalising valves, > actuated in consequence of extraneous circumstances, e.g. shock, change of position > of excessive temperature
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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