Combined lamp and ventilator fan

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment

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Details

D23328, D23385, D26 72, D26 83, D26 84, D26 85, D26 86, D26 88

Patent

active

D03405141

REFERENCES:
patent: 1747627 (1930-02-01), Guth
patent: 2010322 (1935-08-01), Riddell
patent: 4336749 (1982-06-01), Bardhart et al.
American Builders, Feb. 1960, p. 2, Model 9090 Heat-A-Ventlite, left middle of page.
Mobile-Modular Home Dealer, Apr. 1975, p. 6, Aire'n Light, lower left side of page.
Grainger's Spring [86 Cat, p. 1273, Round Bathroom Ventilator & Light, bottom left side of page.

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