| 474 / | HD | ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS |
|
| 202 | DF | POSITIVE DRIVE BELT {3} |
| 206 |  | .~ Belt formed of rigid links {9} |
| 207 | DF | .~.~> Including nonmetallic part |
| 208 | DF | .~.~> Including wire member coiled about pivotal axis between links |
| 209 | DF | .~.~> Including ball or roller bearing circumferentially spaced about pivotal axis between links |
| 210 | DF | .~.~> Links pivotable about diverse axes during operation (e.g., "universal" connection facilitating alignment with sprockets in diverse planes) {1} |
| 212 | DF | .~.~> Link including integral surfaces forming inwardly opening groove (e.g., silent chain, etc.) {1} |
| 218 | DF | .~.~> Including diverse member for interconnecting opposite ends to complete loop (e.g., repair link for broken chain, etc.) |
| 219 | DF | .~.~> Including separate locking member for retaining link-connector in laterally aligned openings through adjacent links {4} |
| 226 | DF | .~.~> Link including discrete members forming laterally spaced sides of opening for pulley tooth {2} |
| 232 | DF | .~.~> Link including common member forming laterally spaced sides of opening for pulley tooth {2} |