474 / | HD | ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS |
202 | DF | POSITIVE DRIVE BELT {3} |
206 | DF | .~ Belt formed of rigid links {9} |
219 | DF | .~.~ Including separate locking member for retaining link-connector in laterally aligned openings through adjacent links {4} |
220 | DF | .~.~.~ Common locking member retains longitudinally spaced connectors {1} |
221 | .~.~.~.~ Strandlike locking member (e.g., wire, etc.) |