发明名称 Multiple bowl arrangement for water pipe or bong
摘要 A multiple bowl arrangement for a water pipe, bong or other smoking device in the form of a mounting base in place of the conventional bowl and a turret or magazine with multiple bowls rotatably mounted on the base so that each bowl is brought into successive, selective registry with the primary smoke inlet passageway of the smoking device. Visual indicators may be provided on the base and the turret to assure registry of any one bowl in use with the primary smoke inlet passageway of the smoking device.
申请公布号 US4171703(A) 申请公布日期 1979.10.23
申请号 US19770792263 申请日期 1977.04.29
申请人 PROGRESSIVE PLASTICS INC 发明人 LOCKE, FRANK B
分类号 A24F1/30;A24F5/00;(IPC1-7):A24F5/00 主分类号 A24F1/30
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