| 474 / | HD | ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS | 
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| 202 | DF | POSITIVE DRIVE BELT {3} | 
| 206 | DF | .~ Belt formed of rigid links {9} | 
| 219 |  | .~.~ 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} | 
| 222 | DF | .~.~.~> Threaded connection between connector and locking member | 
| 223 | DF | .~.~.~> Locking member received in annular groove extending entirely around circumference of connector | 
| 224 | DF | .~.~.~> Locking member includes portion disposed within opening which receives connector {1} |