IPC Main Group
F23Q 25/00 Extinguishing devices, e.g. for blowing-out or snuffing candle flames
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION APPARATUS; COMBUSTION PROCESSES
- Subclass:
- IGNITION; EXTINGUISHING DEVICES
Related Keywords
flame EXTINGUISHERSFLAME extinguishersSNUFFERS