Ventilation – Vehicle – Roof structure
Patent
1989-10-27
1992-06-09
Joyce, Harold
Ventilation
Vehicle
Roof structure
454162, B60H 126
Patent
active
051202719
ABSTRACT:
A ventilating system for a car includes an exhaust fan, a carbon monoxide detector, and tubes for evacuating air from the interior of the car if carbon monoxide is present in it. The system can be provided also with a manual fan-operating switch, and formed as a unit which is easily mountable in a car.
REFERENCES:
patent: 1804264 (1931-05-01), McDevitt
patent: 1975958 (1934-10-01), Kyle
patent: 2466851 (1949-04-01), Honekamp et al.
patent: 2853932 (1958-09-01), Freyal
patent: 3418914 (1968-12-01), Finkin
patent: 3554110 (1971-01-01), Goetz
patent: 4478049 (1984-10-01), Fukui et al.
Joyce Harold
Walker Alfred M.
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