156 / | HD | ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE |
349 | DF | SURFACE BONDING MEANS AND/OR ASSEMBLY MEANS THEREFOR {34} |
510 | DF | .~ With cutting, punching, piercing, severing, or tearing {9} |
511 | .~.~ Plural severing means each acting on a different work piece |