180 / | HD | MOTOR VEHICLES |
252 | DF | HAVING AT LEAST ONE WHEEL BOTH DRIVEN AND STEERABLE {4} |
264 | .~ With driven axle, mounting two or more wheels, swingable about axis of pivot, and motor mounted to swing therewith {1} | |
265 | DF | .~.~> Having axle offset longitudinally from axis of pivot |