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