| 229 / | HD | ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES |
|
| 100 | DF | PAPERBOARD BOX {54} |
| 122.21 |  | .~ Box includes two side walls which are not formed from the same piece of box material {3} |
| 122.22 | DD | .~.~> One of the walls is made of wood, metal, or rigid thermoplastic material |
| 122.23 | DD | .~.~> Each of two pieces of box material folded into a "U" shape to form a pair of opposed box walls connected by an intermediate wall panel (e.g., "crossed blanks") |
| 122.24 | DD | .~.~> First and second opposed side walls and the bottom wall formed from a single piece of material, and third and fourth opposed side walls formed from two other pieces of material (e.g., "Bliss box" type) {2} |