A display rack for rounded articles generally includes a product track with a pusher block slidably mounted thereon. The pusher block is biased toward a front portion of the display rack, and the side walls of the display rack are configured to support a circular or elliptical product. Additionally,...http://www.google.ca/patents/US7140499?utm_source=gb-gplus-sharePatent US7140499 - Forward feeding modular display rack for rounded articles
