IPIQ

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F23

COMBUSTION APPARATUS; COMBUSTION PROCESSES

F23Q

IGNITION; EXTINGUISHING-DEVICES

9/00

Pilot flame igniters

F23Q9/02

without interlock with main fuel supply

F23Q9/04

for upright burners, e.g. gas-cooker burners