DIFF Subgroup
F02C 7/08 Heating air supply before combustion, e.g. by exhaust gases
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Features, component parts, details or accessories, not provided for in, or of interest apart from, groups; Air intakes for jet-propulsion plants > Heating air supply before combustion, e.g. by exhaust gases
CPC:
Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants (controlling F02C9/00) > Heating air supply before combustion, e.g. by exhaust gases
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
Navigate with arrow keys, Enter to open