| 229 / | HD | ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES | 
| 100 | DF | PAPERBOARD BOX {54} | 
| 190 | DF | .~ A sidewall includes a folded lateral extension of an adjacent sidewall (e.g., "corner flap") {5} | 
| 198 |  | .~.~ Extension secured in folded position by a separate fastening device (e.g., adhesive tape, staple, etc.) |