Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
A62C99/00—Subject matter not provided for in other groups of this subclass
A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
