(under the class definition) Apparatus wherein the mixing chamber is in fixed position during the agitation and includes internal structure designed to deflect moving material within the chamber so as to cause its agitation.
SEE OR SEARCH CLASS
206, Special Receptacle or Package,
217+, for a drinking vessel and material packaged therein with a space provided for the addition of a liquid to be mixed with the material.
220, Receptacles, appropriate subclasses for details of a container structure.
