| 433 / | HD | DENTISTRY |
| 2 | | ORTHODONTICS {9} |
| 3 | DF | .~> Tool {1} |
| 5 | DF | .~> Including extra-oral force transmitting means |
| 6 | DF | .~> By mouthpiece-type retainer |
| 7 | DF | .~> By device having means to apply outwardly directed force (e.g., expander) |
| 8 | DF | .~> Bracket {4} |
| 18 | DF | .~> Means to transmit or apply force to tooth {3} |
| 22 | DF | .~> Arch wire attachment |
| 23 | DF | .~> Band |
| 24 | DF | .~> Method of positioning or aligning teeth |