with cylindrical, sleeve, or part-annularly-shaped valves; Such main valves combined with auxiliary 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 cylindrical, sleeve, or part-annularly-shaped valves; Such main valves combined with auxiliary 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 cylindrical, sleeve, or part-annularly-shaped valves; Such main valves combined with auxiliary valves

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