414 / | HD | MATERIAL OR ARTICLE HANDLING |
788 | DF | APPARATUS FOR MOVING INTERSUPPORTING ARTICLES INTO, WITHIN, OR FROM FREESTANDING, ORDERLY LAYERED, OR MUTUALLY STABILIZING ORDERLY GROUP {4} |
788.1 | DF | .~ Stack forming apparatus {17} |
792.7 | DF | .~.~ Positions lowest article of stack first {8} |
793.4 | DF | .~.~.~ Includes support vertically alignable with stack then shiftable from beneath article {7} |
794 | .~.~.~.~ Support swings during shifting and return |