Fluid handling – Systems – Programmer or timer
Patent
1977-07-11
1978-12-19
Cohan, Alan
Fluid handling
Systems
Programmer or timer
239 70, A01G 2700
Patent
active
041301358
ABSTRACT:
An automatically actuated liquid flow control device or valve is provided for timed starting and/or stopping the flow of a liquid, e.g. water, through a supply line. The liquid flow control valve includes a paddle wheel or waterwheel and a timing mechanism. The automatic liquid flow control valve is particularly adapted for use in conjunction with lawn or garden watering systems.
REFERENCES:
patent: 2545928 (1951-03-01), Martin
patent: 3172604 (1965-03-01), Brock
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