(under subclass 112) Device wherein the back is provided with a recess and the supplemental body support comprises an armrest, the supporting surface of which is shiftable from its stored location in the recess to its use position external thereof.
SEE OR SEARCH THIS CLASS, SUBCLASS:
115+, for an armrest movable from one position of use to another position of diverse use.
238, for a similar device comprising an auxiliary substitute seat withdrawable from a back.
411.3+, for an armrest movable to an inoperative position externally of a back.