DIFF Subgroup
F04D 15/02 Stopping of pumps, or operating valves, on occurrence of unwanted conditions
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Control, e.g. regulation, of pumps, pumping installations, or systems > Stopping of pumps, or operating valves, on occurrence of unwanted conditions
CPC:
Control, e.g. regulation, of pumps, pumping installations or systems > Stopping of pumps, or operating valves, on occurrence of unwanted conditions
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Child Classifications
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