IPC Subgroup
F23N 5/18 using detectors sensitive to rate of flow of air or fuel
Introduced: September 1968
Last revised: January 2006
Full Title
Systems for controlling combustion > using detectors sensitive to rate of flow of air or fuel
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION APPARATUS; COMBUSTION PROCESSES
- Subclass:
- REGULATING OR CONTROLLING COMBUSTION