| 474 / | HD | ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS |
| 202 | DF | POSITIVE DRIVE BELT {3} |
| 206 | DF | .~ Belt formed of rigid links {9} |
| 226 | DF | .~.~ Link including discrete members forming laterally spaced sides of opening for pulley tooth {2} |
| 228 | DF | .~.~.~ With discrete connector extending through laterally aligned apertures in adjacent links {2} |
| 229 | ![]() | .~.~.~.~ Connector has bearing surface which is noncircular in transverse cross section |