| 180 / | HD | MOTOR VEHICLES |
|
| 21 | DF | SPECIAL WHEEL BASE {6} |
| 218 | DF | .~ Having only two wheels {1} |
| 219 |  | .~.~ Arranged in tandem {10} |
| 220 | DF | .~.~.~> Electrical-type motor |
| 221 | DF | .~.~.~> Including rotating element for frictionally engaging and driving a wheel {1} |
| 223 | DF | .~.~.~> Including steerable and driven wheel {1} |
| 225 | DF | .~.~.~> Having frame element or fender constituting also exhaust or fuel passageway or fuel reservoir |
| 226 | DF | .~.~.~> Including longitudinally extending shaft for transmitting drive to wheel |
| 227 | DF | .~.~.~> Including resilient means for mounting driven wheel |
| 228 | DF | .~.~.~> Including resilient means for mounting motor |
| 229 | DF | .~.~.~> With means for cooling motor |
| 230 | DF | .~.~.~> With change-speed means between motor and driven wheel |
| 231 | DF | .~.~.~> Including endless element for transmitting drive and means for adjusting tension of element |