发明名称 Timed shower head valve
摘要 A shower head valve assembly for saving on the amount of water used for a single shower, which provides a timed cycle allowing water to flow for a preset period. The assembly includes a rotating ball set in a valve chamber. The ball is grooved and ported to control the flow of water. Rotation of the ball is controlled by a manually set spring operated timer which is wound to set to the timer and valve in operation.
申请公布号 US4345621(A) 申请公布日期 1982.08.24
申请号 US19810230209 申请日期 1981.02.02
申请人 DUNCKHORST, WILLIAM H. 发明人 DUNCKHORST, WILLIAM H.
分类号 F16K11/087;F16K31/48;(IPC1-7):B05B1/30 主分类号 F16K11/087
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