| 476 / | HD | FRICTION GEAR TRANSMISSION SYSTEMS OR COMPONENTS |
| 15 | ![]() | FORWARD AND REVERSE {4} |
| 16 | DF | .~> Flexible belt in drive train {1} |
| 18 | DF | .~> Variable speed in forward or reverse {4} |
| 25 | DF | .~> Drive in forward direction by direct clutch |
| 26 | DF | .~> Driving and driven gears on angularly related axes |