Cooler for chilling and frosting drinking glasses - has two refrigerant gas cylinders with pressure operated spray nozzles

摘要

The cooler is used for chilling and frosting drinking glasses and consists of a casing (1) containing at lest two cylinders (2) of a suitable refrigerant. Each cylinder has a self closing outlet valve (5) and a spray nozzle (4) with outlets (6). A pressure plate (3) is fixed to the valve. When an upturned glass (7) is pressed onto the plate, the valve opens and gas is sprayed around the inside of the glass. The valve automatically closes when the glass is removed.