Positive-pressure controlled-atmosphere liquid dispenser

Claim 1

A POSITIVE-PRESSURE CONTROLLED-ATMOSPHERE LIQUID DISPENSER COMPRISING A BOTTLE HAVING A RELATIVELY LONG NECK WITH A THREADED PORTION AT THE END OF THE NECK AND AN AXIAL SLIP SEAL PART OF EQUAL OR LARGER DIAMETER THAN THE THREAD AND LOCATED BETWEEN THE THREADED PORTION AND THE BODY OF THE BOTTLE, THE END OF THE BOTTLE SEALED BY A THIN, EASILY PENETRABEL MEMBRANE, AND A HOLDER FOR SAID BOTTLE, SAID HOLDER INCLUDING A SOCKET HAVING A THREADED PART AN D AN AXIAL SLIP SEAL PART, MEANS TO RUPTURE THE MEMBRANE, THE SLIP SEAL PARTS PROVIDING A SEAL AS THE BOTTLE IS BEING PUT INTO THE SOCKET, ONE OF SAID SLIP SEAL PARTS BEING CYLINDRICAL AND BOTH BEING EFFECTIVELY OF UNIFORM DIAMETER FOR PURPOSES OF AXIAL SLIP, A GAS INLET TUBE FOR CONNECTION FROM A GAS TANK INTO THE BASE OF THE SOCKET, A SPOUT, A LIQUID DISCHARGE TUBE LEADING FROM THE BASE OF THE SOCKET TO THE SPOUT, AND A DISPENSING VALVE BETWEEN THE DISCHARGE TUBE AND THE SPOUT.