(under subclass 145.5) Subject matter comprising a structure located in the space to aid in blending of the materials.
SEE OR SEARCH THIS CLASS, SUBCLASS:
459, for stationary agitator.
SEE OR SEARCH CLASS
366, Agitating, for agitating or mixing, in general, and see the line between Classes 222 and 366 as set forth in Lines With Other Classes and Within This Class, in the class definition of Class 366.