05033508 is referenced by 92 patents and cites 4 patents.

System for controlling the flow of water to a faucet head and drinking fountain with controls for an on-off switch responsive to an individual activation or approach and including a control for preventing the continuous flow of water, and readying the faucet head and drinking fountain to supply water on a future demand, and material to isolate the water from the controls and employing separate filters to operate in circuit with the controls for rendering the switch responsive to individual activation.

Title
Sensor operated water flow control
Application Number
137065
Publication Number
5033508
Application Date
January 11, 1990
Publication Date
July 23, 1991
Inventor
Martin J Laverty Jr
Earlysville
VA, US
Agent
McAulay Fisher Nissen Goldberg & Kiel
Assignee
Coyne & Delany Co
VA, US
IPC
E03C 1/15
F16K 31/02
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