Patent ID: 7857097

Claim:
An apparatus comprising: a first frame scaffold system comprising a plurality of opposable scaffold frames, each pair of the plurality of opposable scaffold frames being supported by at least one support brace that attaches to and extends between each of said opposable scaffold frames, and each scaffold frame comprising two scaffold legs and a transverse support extending between the two scaffold legs; a second frame scaffold system attached vertically on top of said first scaffold system; at least one vertical member coupled to the plurality of opposable scaffold frames by at least one clamp member; and extending from a bottom portion of the first scaffold system to a top portion of said second scaffold system at least one sliding assembly comprising a bracket that surrounds a portion of the vertical member to moveably attach the at least one sliding assembly to the at least one vertical member and allow the at least one sliding assembly to slide vertically upward and downward along an entire length of the at least one vertical member, said at least one sliding assembly comprising a lever member operatively associated with a roller assembly, said roller assembly being engageably associated with the at least one vertical member, wherein the roller assembly engages the vertical member when engaged by the lever member to move the at least one sliding assembly in the upward direction along the vertical member; and at least one work surface rigidly affixed to the at least one sliding assembly.