Bath water level control system

Details Bath water level control system Bath water level control system

1979-05-09

1981-03-31

Levy, Stuart S.

Baths, closets, sinks, and spittoons

Tubs

4191, 4205, 4427, 4661, 73304C, 137392, 340562, 340616, A47K 300, G01F 2326, F16K 2118

Patent

active

042584442

ABSTRACT:
A water level control system for use with bath tubs includes a capacitive proximity switch disposed external to one wall of the bath tub. The vertical position of the switch is adjustable. The switch generates a signal when the water level is approximately that of the switch. The signal is used to control a water supply solenoid and/or an alarm indication.

REFERENCES:
patent: 267156 (1882-11-01), Cooper
patent: 1692512 (1928-11-01), Mueller et al.
patent: 1956086 (1934-04-01), Tracy
patent: 2268819 (1942-01-01), Groeniger
patent: 2537028 (1951-01-01), Cahusac et al.
patent: 2907994 (1959-10-01), Harke
patent: 3019650 (1962-02-01), Worswick
patent: 3916926 (1975-11-01), Smolin et al.
patent: 4041557 (1977-08-01), Ringler
patent: 4042984 (1977-08-01), Butler
patent: 4173755 (1979-11-01), Butler

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