180 / | HD | MOTOR VEHICLES |
54.1 | DF | POWER {19} |
291 | DF | .~ Having specific motor-to-body-frame relationship {6} |
292 | DF | .~.~ Including change-speed gearing, or clutch, mounted in common with motor {3} |
295 | .~.~.~ With wheeled auxiliary frame, resiliently joined to body frame, for supporting motor and gearing or clutch |