| 180 / | HD | MOTOR VEHICLES |
| 54.1 | DF | POWER {19} |
| 65.1 | ![]() | .~ Electric {5} |
| 65.2 | DF | .~.~> Combined with nonelectric drive means |
| 65.3 | DF | .~.~> With means on vehicle for generating power for the electric motor {1} |
| 65.5 | DF | .~.~> With motor in or moveable with wheel |
| 65.6 | DF | .~.~> With gearing between electric motor and drive wheel {1} |
| 65.8 | DF | .~.~> With electronic devices (logic gates, semi-conductors, vacuum tubes, etc.) in control circuit |