Free-standing shelving system

摘要: A free-standing shelving system of the type comprising four uprights which support a plurality rectangular shelves. The invention relates to attachment shelves at each corner one uprights. Each shelf 5 is formed with piece 12 shaped define protruding bridge pieces 15,16. upright 4 generally W- section having re-entrant portion by surfaces 21,22 in are holes 11 and mutually spaced so as receive When place, 15,16 extend through exterior portion, this allows peg 24 be dropped into longitudinal passageway thus defined thereby firmly lock assembly together.