| 摘要 |
522,305. Cooling beer &c. BLICK, E. L., and AUTOMATIC SCALE CO., Ltd. Sept. 7, 1939,.No. 25793/38. [Class 64 (iii)] Beer or other beverage is cooled by passing it through the space 4 between a casing 1 and one or more inner tubes 2 to which a refrigerant is supplied in a liquid state and withdrawn as a vapour. The inner tubes are extended at both ends beyond the casing and are provided with detachable closures 11 which carry the inlet and outlet connections 12, 13. The inner tubes may contain fillers. |
