(under the class definition) Device, comprising a seat mounted for movement about a vertical axis including a bottom movable from a substantially horizontal use position to a substantially vertical nonuse position, said seat being held against rotation when the bottom is in the use position, but released for rotation by movement of the bottom to a nonuse position.
SEE OR SEARCH THIS CLASS, SUBCLASS:
240, for relatively rotatable plural related seats.
324, for a seat in which the back is moved by folding of the bottom.
331+, for a bottom movable to an inoperative position, and see the search notes thereto for the field of search for
folding bottoms.
SEE OR SEARCH CLASS 248, Supports,
418, for a rotatable support surface on a standard having means to inhibit rotation, and subclass 425 for a stand having a rotatable support surface provided with means to inhibit rotation.