(under the class definition) Apparatus in which object or portions thereof are (1) separated into different groups according to their different densities or shapes, or (2) oriented into a desired position because of the difference in shape or density between parts of said objects by means of (a) a stream of liquid or gas, or (b) a body of liquid or fluent material into which the objects or portion thereof are introduced.
SEE OR SEARCH CLASS
209, Classifying, Separating, and Assorting Solids,
132+, for devices which separate recovered objects by fluid suspension.
