(under subclass 167.1) Subject matter which also includes an element that is in the chamber and stationary relative to the chamber or a support therefor serving to divert portions of the material in the mixing chamber so as to assist in the agitation.
(1) Note. The deflector need not act directly on fluid introduced by the tube or nozzle or a flow induced entirely by the introduction of material through the tube or nozzle, but may act on any moving material in the chamber.
SEE OR SEARCH THIS CLASS, SUBCLASS:
302+, for a stationary element in a mixing chamber cooperating with a rotating stirrer. See the search notes in subclass 302 for other locations of mixing apparatus having stationary agitating elements.