Liquid heaters and vaporizers – Safety devices – Alarms or indicators
Patent
1984-02-13
1986-02-11
Wayner, William E.
Liquid heaters and vaporizers
Safety devices
Alarms or indicators
137558, 165 70, 236 94, 340616, F22B 3742, G08B 2100
Patent
active
045693129
ABSTRACT:
An electrical overflow warning system for a hot water tank. There is provided a cavity within an overflow line leading from the tank. Within the cavity is located an electrical probe. When an overflow occurs the probe comes in contact with water causing an electrical circuit to be completed to an alarm.
REFERENCES:
patent: 2142927 (1939-01-01), Walker
patent: 2740586 (1956-04-01), Chaniot
patent: 3069671 (1962-12-01), Taylor
patent: 3857358 (1974-12-01), Ward et al.
patent: 4392128 (1983-07-01), Young
patent: 4418712 (1983-12-01), Braley
Grispino Edward J.
Riddell George
Malin Eugene F.
Wayner William E.
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