Gas incorporating; fluid mixing, delivering, or conveying:
(under subclass 2) Processes comprising a step or steps of (1) incorporating air or gas with the product, or (2) mixing, delivering, and/or conveying the product through the medium of a fluid.
SEE OR SEARCH THIS CLASS, SUBCLASS:
10, for corresponding apparatus.
SEE OR SEARCH CLASS
406, Conveyors: Fluid Current,
86+, for moving material along a surface by means of or with the assistance of a fluid current issuing from the surface and incidentally agitating the material; and subclasses 136+ for agitation of material in a receptacle which feeds to a fluid current conveyor.