(under the class definition) Apparatus provided with a device to maintain or retain the work in fixed position relative to immovable parts of the apparatus.
(1) Note. This subclass (451) includes original patents for
cutting devices characterized by such immobilizers as holding pins, magnets, suction means, and similar devices which do not hold work by frictional force developed between opposed movable jaws.
SEE OR SEARCH THIS CLASS, SUBCLASS:
374+, for a work immobilizer which is interrelated with tool actuating means.
409, for a work carrier, which may be provided with a gripper or other work-immobilizing means.
446, and 447, for guide comprising jaws with work-engaging rollers which permit movement of the work.
