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} |
791.2 | .~.~ Offsets or crosses adjacent articles in single article wide stack |