(under subclass 2) Wherein the chute may be swung in both a horizontal and a vertical direction.
(1) Note. See this class, subclass 25.
(2) Note. See Classes 209, Classifying, Separating, and Assorting Solids, subclasses 233+; 138, Pipes and Tubular Conduits, subclass 120, and 414, Material or Article Handling, subclass 592.