Patent ID: 7097170

Claim:
An apparatus for supporting a workpiece and comprising: a mount adapted to be coupled to a support; and a frame assembly removably coupled to said mount and adapted to movably support the workpiece, said mount including a mount plate received between the frame assembly and the support when the mount is coupled to the support, said frame assembly being slidably received on said mount plate and normally slidable in a first direction when received on said mount plate, said mount further including a locking assembly including at least one element shiftably supported relative to said mount plate, said at least one element being selectably shiftable into and out of a locking position wherein said frame assembly is prevented from sliding in said first direction, said mount plate defining a back surface that engages the support when the mount is coupled thereto and an oppositely spaced, generally planar front surface adapted to engage said frame assembly, said mount plate further including an internal chamber between said front and back surfaces.