DIFF Subgroup
F01L 15/14 Arrangements with several co-operating main valves, e.g. reciprocatory and rotary
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 > Arrangements with several co-operating main valves, e.g. reciprocatory and rotary
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) > Arrangements with several co-operating main valves, e.g. reciprocatory and rotary
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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