Sliding drawer construction

Claim 1

A SLIDING DRAWER CONSTRUCTION COMPRISING A PAIR OF OPPOSED GENERALLY PARALLEL GUIDE RAILS EACH HAVING A LONGITUDINAL CHANNEL AND BEING SECURED TO A CABINET FRAME, MEANS ON THE GUIDE RAILS TO ADJUST THEIR LENGTH, MEANS ON THE GUIDE RAILS TO ADJUST THEIR HORIZONTAL INCLINATION, A STATIONARY FRICTION RESISTANT SUPPORT-GUIDE SECURED TO EACH GUIDE RAIL AT ITS FRONT END AND ADAPTED TO SUPPORT AND GUIDE THE BOTTOM AND SIDES OF A SLIDING DRAWER, A MOVABLE SUPPORT-GUIDE SECURED TO EACH SIDE OF THE SLIDING DRAWER OPPOSITE THE GUIDE RAILS, EACH MOVABLE SUPPORT-GUIDE BEING MOVABLY POSITIONED WITHIN THE CHANNEL IN THE GUIDE RAIL OPPOSITE IT, MEANS ON EACH MOVABLE SUPPORT-GUIDE TO ADJUST ITS VERTICAL POSITION, A LIP ON EACH GUIDE RAIL PROJECTING DOWNWARDLY INTO THE LONGITUDINAL CHANNEL, AN ARCUATE DEPRESSION IN EACH CHANNEL BENEATH THE SAID LIP, THE LIP AND DEPRESSION BEING ADAPTED TO COOPERATIVELY ENGAGE THE MOVABLE SUPPORT-GUIDES TO PERMIT INTENTIONAL BUT PREVENT ACCIDENTAL WITHDRAWAL OF THE MOVABLE-SUPPORT-GUIDES FROM THE CHANNELS IN THE GUIDE RAILS.