(under subclass 79) Subject matter which is usually made up of rods, bars, teeth or similar elements and is usually positioned over the crop flow.
(1) Note. The device agitates the crop flow and aids in separation of grain from the straw.
SEE OR SEARCH CLASS
99, Foods and Beverages: Apparatus,
632, for grain hulling apparatus having agitator or flow control means.
209, Classifying, Separating, and Assorting Solids,
152, and 320 for devices in which material is agitated by the drum or a cooperating element; subclasses 277, 322, 357 which include reciprocating agitators, subclasses 278, 283, 324, and 358 which include rotating agitators.