The invention relates to a food product dispenser that includes a food delivery mechanism and a cleansing mechanism. The food delivery mechanism includes a food source, a food conduit associated with the food source for receiving a food component therefrom, and a dispensing mechanism configured to dispense...http://www.google.com/patents/US7857910?utm_source=gb-gplus-sharePatent US7857910 - Food product dispenser with cleansing mechanism
