A storage system having a pair of parallel, spaced side braces and a plurality of interchangeable wire racks, shelves and baskets secured and suspended between the side braces. The side braces are mounted directly to a wall or other flat surface. The side braces are provided in interlocking sections...http://www.google.es/patents/US5988409?utm_source=gb-gplus-sharePatente US5988409 - Vertical wall rack and variable shelf arrangement
