Adjustable tray for worktable

Claim 1

In combination with a drafting table, having a table top adapted to be adjustable in a vertical plane to present an inclined work surface, a tray assembly supported on the table top for adjustable rolling movement therealong in a horizontal direction comprising a traversing bar extending from the upper edge to the lower edge of said table top; a fixed bracket extending upwardly from the traversing bar; means pivotally securing an article supporting tray to said bracket for pivotal adjustment of said tray to maintain said tray in a substantially horizontal position relative to the inclined surface of said table top; said table top being provided with ledge means along its lower edge; a pair of antifriction carriage means provided at opposite ends of the traversing bar adapted to movably engage said table top adjacent its upper edge and to movably engage said ledge means at its lower end to permit movement of the traversing bar across said table top; said ledge means along the lower edge comprising a rail member having an L-shaped cross section defining a longitudinal flange extending upwardly from said lower edge to support and retain said traversing bar on said table top.