IPC Subgroup
F23N 1/02 conjointly with air supply
Introduced: September 1968
Last revised: January 2006
Full Title
Regulating fuel supply > conjointly with air supply
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION APPARATUS; COMBUSTION PROCESSES
- Subclass:
- REGULATING OR CONTROLLING COMBUSTION