Chilling systems primarily comprised of coolant distribution mechanisms, namely, tubes, pipes, and hoses for distributing coolant, and coolant control mechanisms, namely, nozzles and valves for controlling the flow and distribution of coolant, namely, liquid nitrogen or liquid carbon dioxide, to chill materials during processing or manufacture, all sold as a unit; control and distribution systems for chilling materials during processing or manufacture, namely, systems primarily comprised of c...

Injection systems used for chilling food products, primarily comprising a storage vessel, control valve and nozzles, and which use liquid nitrogen or liquid carbon dioxide to chill the food products during processing or manufacture