| 269 / | HD | WORK HOLDERS |
| 86 | DF | RELATIVELY MOVABLE JAWS {25} |
| 165 | DF | .~ Means for direct manual adjustment of jaw(s) {5} |
| 188 | DF | .~.~ With common means to both lock and actuate jaw(s) {4} |
| 189 | DF | .~.~.~ Screw-nut type {2} |
| 190 | DF | .~.~.~.~ With wedge means in the lock mechanism {2} |
| 192 | DF | .~.~.~.~.~ With pawl-rack immobilization means {1} |
| 193 | ![]() | .~.~.~.~.~.~ Pivotal or rockable pawl |