(under subclass 302) Apparatus having a closure which is intended to be broken, torn or cut, and which is thereby destroyed as a closure thereafter and having means to break or destroy such closure.
SEE OR SEARCH THIS CLASS, SUBCLASS:
272, for nozzle or flow line attached penetrating means for making a connection to a supply container, and subclass 354 for closure means for the eduction tube in an aspirating device.
SEE OR SEARCH CLASS
222, Dispensing,
541.1+, for frangible outlet elements and subclasses 544+ for closure means for dispensers. 401, Coating Implements With Material Supply,
133+, wherein the implement includes a rupturable container for the material and means, actuatable upon assembly of the container with the implement, to rupture or break the container in order that the material may be released to the applying tool.