| 269 / | HD | WORK HOLDERS |
| 86 | DF | RELATIVELY MOVABLE JAWS {25} |
| 140 | DF | .~ With separate positioning means for each of jaw pair {5} |
| 142 | ![]() | .~.~ Separate means to actuate each of a jaw pair {2} |
| 143 | DF | .~.~.~> Portable C-clamp type |
| 145 | DF | .~.~.~> Same actuator type for each jaw |