| 156 / | HD | ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE |
| 1 | DF | METHODS {7} |
| 60 | DF | .~ Surface bonding and/or assembly therefor {93} |
| 242 | DF | .~.~ With lamina formation by molding or casting {4} |
| 244.11 | DF | .~.~.~ By extrusion {12} |
| 244.13 | | .~.~.~.~ Hollow article or lamina {2} |
| 244.14 | DF | .~.~.~.~.~> Differential fluid pressure used |
| 244.15 | DF | .~.~.~.~.~> Specific nonuniform lamina or article; e.g., netting or rib and groove, etc. |