| 301 / | HD | LAND VEHICLES: WHEELS AND AXLES |
| 5.1 | DF | WHEEL {21} |
| 62 | ![]() | .~ Compression wheel {6} |
| 63.1 | DF | .~.~> Disc {4} |
| 65 | DF | .~.~> Of cast metal |
| 66 | DF | .~.~> Integrally connected spokes |
| 67 | DF | .~.~> Rim (or felly) and spoke connection {3} |
| 73 | DF | .~.~> Plural spoke series {1} |
| 79 | DF | .~.~> Single spoke series {1} |