IPIQ

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F23

COMBUSTION APPARATUS; COMBUSTION PROCESSES

F23J

REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES

11/00

Devices for conducting smoke or fumes, e.g. flues

F23J11/02

for conducting smoke or fumes originating from various locations to the outside, e.g. in locomotive sheds, in garages