Fluid handling – Systems – Programmer or timer
Patent
1975-10-06
1977-01-18
Cohan, Alan
Fluid handling
Systems
Programmer or timer
239 66, 137119, F16K 3136
Patent
active
040034020
ABSTRACT:
The invention concerns the provision, for use in a pressurized water supply system including a main valve body, of an easily installable flow controller which derives energy for its operation from a dry cell battery. The controller is adapted to be mounted on the valve body and is operable to cycle the movement of the main valve at predetermined time intervals.
REFERENCES:
patent: 3410301 (1968-11-01), Merriner
patent: 3444896 (1969-05-01), Van Der Veer
Corliss Robert F.
Wilkinson Frank
Cohan Alan
Haefliger William W.
Tyme Valve Corporation
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