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PCE
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DIFF Subgroup
F01L 31/04

with positively-driven trip levers

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Valve drive, valve adjustment during operation, or other valve control, not provided for in groups > with tripping-gear; Tripping of valves > with positively-driven trip levers

CPC:

Valve drive, valve adjustment during operation, or other valve control, not provided for in groups F01L15/00 - F01L29/00 (sensing elements measuring the variable or condition to be controlled or regulated F01B25/04) > with tripping-gear (for oscillatory valves F01L31/06); Tripping of valves > with positively-driven trip levers

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