(under subclass 287) Subject matter including structure which prevents the work seizing and tensioning means, or the work itself, from canting, rotating, tilting, or otherwise moving out of the desired path of movement.
(1) Note. The above described structure may be positioned on either side, or both sides, of a die; and, it may restrain the path of movement of the work, the gripper, the carrier, the elements of the motive means, or any combination of the above.
SEE OR SEARCH THIS CLASS, SUBCLASS:
428, for work-handling means including a work guide in combination with conventional apparatus (e.g., a metal-deforming press).
SEE OR SEARCH CLASS
269, Work Holders,
35, and 256 for a workholder having interrelated parts which are restricted to "straight-line" movements.