460 / | HD | CROP THRESHING OR SEPARATING |
25 | DF | CORN PROCESSING APPARATUS {2} |
26 | DF | .~ With corn snapping or husking means {8} |
29 | DF | .~.~ Including a husking or snapping roll {2} |
31 | DF | .~.~.~ Including particular roll construction {3} |
32 | .~.~.~.~ With rib or bar |