Multiple-valve arrangements (with valves surrounding working cylinder or piston F01L7/04; specially for two-stroke engines F01L7/12)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Multiple-valve arrangements

CPC: Multiple-valve arrangements (with valves surrounding working cylinder or piston F01L7/04; specially for two-stroke engines F01L7/12)

Full Title

Full titles differ between systems:

IPC:

Rotary or oscillatory slide-valve gear or valve arrangements > Multiple-valve arrangements

CPC:

Rotary or oscillatory slide valve-gear or valve arrangements (slide valves with combined rotary and non-rotary movements, combinations of rotary and non-rotary slide valves F01L5/00) > Multiple-valve arrangements (with valves surrounding working cylinder or piston F01L7/04; specially for two-stroke engines F01L7/12)

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