A method for automatically cleaning and lubricating conveyor belt systems is disclosed. A microprocessor controlled control unit senses the movement of the conveyor belt and the presence of items, for example bottles, on the conveyor. The control unit initiates the application of lubricant, detergent...http://www.google.com/patents/US6302263?utm_source=gb-gplus-sharePatent US6302263 - Apparatus and method for the controlled lubrication and cleaning of conveyors
