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} |
637 | .~.~ Having one or more axes of pivotable movement {1} | |
638 | DF | .~.~.~> Single axis, horizontal and fixed |