IPC Subgroup
F02M 23/02 with personal control
Introduced: September 1968
Last revised: January 2006
Full Title
Apparatus for adding secondary air to fuel-air mixture > with personal control
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- Subclass:
- SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
1 direct subcode
Child Classifications
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- F02M 23/03 the secondary air-valve controlled by main combustion-air throttle