A cooler display rack for use in a walk-in refrigerated cooler consists of a series of L-shaped frame sections formed from generally upright posts secured at their bottom end by an elongated shoe to form the individual frame sections. The frame sections are joined to adjacent frame sections by spacer...http://www.google.ca/patents/US5490600?utm_source=gb-gplus-sharePatent US5490600 - Cooler display rack with adjustable gravity feed shelves
