发明名称 Keg tapping apparatus having improved retainer
摘要 A keg tapping apparatus includes a keg unit secured within the neck of a keg by a retainer and a tavern unit coupled to the keg unit by the retainer. An operating handle opens valves associated with the keg unit to establish fluid communication between the keg and fluid inlet and outlet fittings on the tavern unit. The retainer has a body which includes a generally cylindrical bore and notches which communicate with the bore. Complementary inserts received within the notches are integrally attached to the body and define coupling lugs which project into the bore for coupling connection with the tavern unit. The inserts are made from a harder material than the body.
申请公布号 US4436228(A) 申请公布日期 1984.03.13
申请号 US19820348961 申请日期 1982.02.16
申请人 HOFF-STEVENS, INC. 发明人 FREY, JOHN A.
分类号 B67D1/08;(IPC1-7):F16K35/00;F16L37/28 主分类号 B67D1/08
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