Safety system for smoke and fumes

Details Safety system for smoke and fumes Safety system for smoke and fumes

1988-01-04

1989-04-11

Tanner, Harry B.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

98 331, 49 31, 340632, F24F 7013, E05F 1520

Patent

active

048195510

ABSTRACT:
A detector unit, for detecting fumes, including carbon monoxide, is located in a garage, and circuitry controlled thereby automatically opens the garage door, or operates an exhaust blower, or both. The door remains open, or the exhaust blower continues operating, or both, until the circuitry is manually reset.

REFERENCES:
patent: 3635282 (1972-01-01), Watanabe
patent: 4197675 (1980-04-01), Kelly
patent: 4257319 (1981-03-01), Kucharczyk
patent: 4338526 (1982-07-01), Martin et al.

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