IPC Subgroup
F02D 39/02 for four-stroke engines
Introduced: September 1968
Last revised: January 2006
Full Title
Other non-electrical control > for four-stroke engines
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- Subclass:
- CONTROLLING COMBUSTION ENGINES