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 |