DIFF Subgroup
F16K 31/20 actuating a lift valve
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Operating means; Releasing devices > actuated by fluid > actuated by a float > actuating a lift valve
CPC:
Operating means; Releasing devices > actuated by fluid ( ; fluid-actuated check valves F16K15/00; fluid-actuated safety valves F16K17/00) > actuated by a float (floats F16K33/00; float-actuated valves in steam-traps F16T1/20, in boilers F22D5/08) > actuating a lift valve
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- F16K 31/24 with a transmission with parts linked together from a single float to a single valve IPC+CPC Available in IPC and CPC