IPC Subgroup
F23Q 11/04 at the burner
Introduced: September 1968
Last revised: January 2006
Full Title
Arrangement of catalytic igniters > at the burner
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION APPARATUS; COMBUSTION PROCESSES
- Subclass:
- IGNITION; EXTINGUISHING DEVICES