(under the class definition) Fire extinguishing devices which includes a container for an extinguishing agent adapted to be placed in the space to be protected and means automatic in operation for causing the agent to be discharged into the space around the container.
SEE OR SEARCH THIS CLASS, SUBCLASS:
30, and indented subclasses, for portable vessels.
SEE OR SEARCH CLASS
206, Special Receptacle or Package,
219+, for a container with plural distinct contents which contents can be mixed by rupture, manipulation or agitation of the container or container portions.