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PCE
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DIFF Subgroup
F01L 15/02

with valves other than cylindrical, sleeve, or part-annularly-shaped, e.g. flat D-valves

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Valve-gear or valve arrangements, e.g. with reciprocatory slide valves, other than provided for in groups > with valves other than cylindrical, sleeve, or part-annularly-shaped, e.g. flat D-valves

CPC:

Valve-gear or valve arrangements, e.g. with reciprocatory slide valves, other than provided for in groups F01L17/00 - F01L29/00 (valve drive or external valve-adjustment during operation, tripping-gear or tripping of valves F01L31/00) > with valves other than cylindrical, sleeve, or part-annularly-shaped, e.g. flat D-valves

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

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