| 52 / | HD | STATIC STRUCTURES (E.G., BUILDINGS) |
| 782.1 | DF | COMPOSITE PREFABRICATED PANEL INCLUDING ADJUNCTIVE MEANS {7} |
| 796.1 | DF | .~ Face-to-face sheets in substantially continuous contact {2} |
| 796.11 | DF | .~.~ For furniture top {1} |
| 796.12 | ![]() | .~.~.~ Having separate attached, elongated edging or stiffener |