| 131 / | HD | TOBACCO |
| 329 | DF | TOBACCO USERS' APPLIANCE {8} |
| 330 | DF | .~ Device used for smoking {21} |
| 178 | DF | .~.~ Combined or convertible {6} |
| 184.1 | ![]() | .~.~.~ With cleaner, stirrer, or tamper {2} |
| 184.2 | DF | .~.~.~.~> Pipe bowl type |
| 184.3 | DF | .~.~.~.~> With cleaner extending or operable through external passage |