| 474 / | HD | ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS |
| 202 | DF | POSITIVE DRIVE BELT {3} |
| 206 | DF | .~ Belt formed of rigid links {9} |
| 232 | DF | .~.~ Link including common member forming laterally spaced sides of opening for pulley tooth {2} |
| 235 | ![]() | .~.~.~ Common member surrounds opening for pulley tooth on all sides {1} |
| 236 | DF | .~.~.~.~> Member formed from sheet metal |