73303437
Mar 30, 1981
Nov 9, 1982
Carbon Dioxide Dispensing System for Chilling of Foods, Comprising, a Liquid Carbon Dioxide Storage Unit, Liquid Carbon Dioxide Piping, Snow Horns, Evacuation Unit for Removal of Carbon Dioxide Vapor, and an Automatic Solid-State Control, All for Use with a Covered or Open Blender
Environmental Control Apparatus