Fluid handling – Systems – Programmer or timer
Patent
1979-08-07
1981-08-11
Cohan, Alan
Fluid handling
Systems
Programmer or timer
239 70, F16K 11087
Patent
active
042828996
ABSTRACT:
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 on for wetting, turns the water off for soaping and then turns on the flow of water again for rinsing 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 the timer and valve in operation.
REFERENCES:
patent: 2098815 (1937-11-01), Van Veen
patent: 2877467 (1959-03-01), Cloud
patent: 3291154 (1966-12-01), Bounds
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