279 / | HD | CHUCKS OR SOCKETS |
4.01 | WITH FLUID-PRESSURE ACTUATOR {6} | |
4.02 | DF | .~> With measuring, indicating or control means |
4.03 | DF | .~> Jaw is expansible chamber; i.e., bladder type |
4.04 | DF | .~> Pneumatic type |
4.05 | DF | .~> Jaws mounted on flexible member; i.e., diaphragm |
4.06 | DF | .~> Socket type {1} |
4.1 | DF | .~> Radially reciprocating jaws {2} |