Baths – closets – sinks – and spittoons – Dry closets – With heating meas
Patent
1989-06-30
1991-11-05
Wayner, William E.
Baths, closets, sinks, and spittoons
Dry closets
With heating meas
137613, 25112904, E03C 104, C11D 918
Patent
active
050621645
ABSTRACT:
An electronic water faucet including an infra-red sensor to detect the presence of an object near the faucet outlet. When an object is sensed an electric motor via a transmission operates a pilot valve to control a main water faucet valve of the piston type to allow water delivery.
REFERENCES:
patent: 2798689 (1957-07-01), Houghton
patent: 3372708 (1968-03-01), Hotchkin
patent: 4762273 (1988-08-01), Gregory et al.
Kim Young J.
Lee Chang H.
Razzano Pasquale A.
Wayner William E.
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