Abstract: A collapsible portable support for providing an elevated working surface, and having right and left hand end walls, a pair of platform panels hinged to respective end walls at their outer ends, and hinged together at their inner ends, so as to swing between upwardly folded positions and generally horizontally extended positions, a first pair of right and left hand panel supports and a second pair of right and left hand panel supports, the panel supports being in interdigital relation with one another and hinges connecting respective first right and left panel supports on respective second right and left hand panel supports for folding towards and away from one another, and hinges connecting respective panel supports to respective end walls.

Abstract: A support device having two end members, a pair of spacer members with hinges at their outer ends and intermediate hinges at their inner ends and swingable between a stored position and an extended position, a pair of transverse support panels with hinges at their outer ends and intermediate hinges at their inner ends, the support panels being swingable between an upwardly stored position, and a downwardly extended position in which they lie in a common transverse plane, adjacent the upper edges of the spacer members, with the support panels resting on the upper edges of the spacer members.