IPC Subgroup
F23N 1/06 conjointly with draught
Introduced: September 1968
Last revised: January 2006
Full Title
Regulating fuel supply > conjointly with draught
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION APPARATUS; COMBUSTION PROCESSES
- Subclass:
- REGULATING OR CONTROLLING COMBUSTION