(under the class definition) Device comprising seat which may be rotated as a unit, a portion of a revolution about a horizontal axis, to present a previously inaccessible supporting surface for use at the same time the initial occupant supporting surface is rotated to a nonuse or different use position.
SEE OR SEARCH THIS CLASS, SUBCLASS:
92+, for a device having a fixed standard or leg structure and wherein a bottom and back are rotatable relative to such structure to interchange their function.
