.~ Including relatively movable wheel gripping jaws {2}
17
.~.~ With screw-nut actuating device
DEFINITION
Classification: 157/17
With screw-nut actuating device:
(under subclass 16) Holding means wherein one of the jaws is moved by a device which includes a threaded cylindrical rod which is either (a) rotated to move a mating threaded rider attached to the jaw along its axis, or (b) is attached to the jaw and is axially shifted by, and relative to, a mating threaded element which is being rotated.
SEE OR SEARCH CLASS
269, Work Holders,
240+, for work holders having relatively movable, work-engaging jaws which are shifted toward or away from each other by a screw-nut actuating device.
