(under subclass 1) Subject matter wherein the mixing is effected two or more separate mixing chambers.
(1) Note. The mixing chambers may be arranged to have either consecutive or alternative flow therethrough of the material being mixed, and the chambers may be concentrically arrange.
(2) Note. Where agitation is provided for in a container or conveyor and which agitation is incidental to the dynamic charging of a mixing chamber from the container or conveyor. Classification is in subclasses 30+.
(3) Note. For purposes of the classification, a compartmented mixing chamber is considered to be a single mixing chamber.
SEE OR SEARCH THIS CLASS, SUBCLASS:
13, for a compartmental type rotatable mortar mixing chamber.
