| 70 / | HD | LOCKS | 
| 266 | DF | OPERATING MECHANISM {6} | 
| 336 | DF | .~ Key {10} | 
| 391 | DF | .~.~ Operating elements {2} | 
| 393 |  | .~.~.~ Keys {8} | 
| 394 | DF | .~.~.~.~> Picking | 
| 395 | DF | .~.~.~.~> Multi-part structures {5} | 
| 401 | DF | .~.~.~.~> Plural shanks, stems or bit wings | 
| 402 | DF | .~.~.~.~> Single shank or stem {3} | 
| 408 | DF | .~.~.~.~> Bow or head | 
| 409 | DF | .~.~.~.~> Bitting {3} | 
| 413 | DF | .~.~.~.~> Magnetic features | 
| 414 | DF | .~.~.~.~> Ejecting feature |