414 / | HD | MATERIAL OR ARTICLE HANDLING |
592 | DF | ELEVATOR OR HOIST AND LOADING OR UNLOADING MEANS THEREFOR {16} |
609 | .~ With external cooperating movable feeding or discharging means {2} | |
610 | DF | .~.~> Elevator carrier movement responsive {3} |
617 | DF | .~.~> Adjustably mounted discharge guide |