414 / | HD | MATERIAL OR ARTICLE HANDLING |
592 | DF | ELEVATOR OR HOIST AND LOADING OR UNLOADING MEANS THEREFOR {16} |
630 | DF | .~ Elevator wherein means comprises guide mounted for relative movement {2} |
631 | DF | .~.~ Portable (e.g., vehicle-mounted, etc.) elevator {1} |
632 | DF | .~.~.~ Having one or more axes of pivotable movement {2} |
633 | .~.~.~.~ Including vertical axis |