| 269 / | HD | WORK HOLDERS | 
| 86 | DF | RELATIVELY MOVABLE JAWS {25} | 
| 165 | DF | .~ Means for direct manual adjustment of jaw(s) {5} | 
| 166 | DF | .~.~ With cant type adjustment lock {3} | 
| 167 | DF | .~.~.~ Including separate cant member {2} | 
| 169 |  | .~.~.~.~ Plus additional means to release cant lock {1} | 
| 170 | DF | .~.~.~.~.~> With means to bias member into locked position |