Co.sub.2 supply system for a carbonator device

Abstract From the Canadian patent

A CO2 supply system for a carbonator includes a CO2 cylinder containing a combination of liquid carbon dioxide and gaseous carbon dioxide under pressure at approximately 900 p.s.i.g. an openable end including a valve element disposed in an elongated extension of that end, an adaptor socket for receiving the elongated extension and supporting the cylinder a pressure regulator connected to the adaptor and a hose coupling the same to a carbonator tank and an elongated tube extending from the open end of the cylinder toward a closed end thereof and terminating at a position spaced from the closed end. The elongated tube is open at both ends to permit the flow of liquid or gas therethrough …