IPC Subgroup
F23J 15/08 of heaters
Introduced: January 1995
Last revised: January 2006
Full Title
Arrangements of devices for treating smoke or fumes > of heaters
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION APPARATUS; COMBUSTION PROCESSES
- Subclass:
- REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES