(under subclass 258.1) Device provided with a mechanism to confine the rocking motion to a prescribed arc of travel, or to prevent the rocking motion altogether.
SEE OR SEARCH THIS CLASS, SUBCLASS:
131, for a rocker retractable to an inoperative position.
133, for a detachable rocker.
264.1+, for spring means to limit the rocking of a track mounted rocker.
269.1+, for means to immobilize a track mounted rocker.
310, for means to control the rearward tipping of a chair.
SEE OR SEARCH CLASS 5, Beds,
106, for a cradle having a rocker base provided with locking means.