.~ Bottom inverts to form extension of subjacent support {2}
110
.~.~ Armrest or back inverts with bottom to support extension
DEFINITION
Classification: 297/110
(under subclass 108) Device wherein an armrest or back is fixed to and movable with the bottom in its end for end movement, and wherein the armrest or an extension thereof or the back rests upon the floor in its inverted position to support the bottom and space it from the floor.