Air purifier

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

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Patent

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D03387151

REFERENCES:
patent: D296468 (1988-06-01), Greubel
patent: D296583 (1988-07-01), Barradas
patent: D327537 (1992-06-01), Yuen
Best Products--Washington Post Insert Nov. 10, 1985, p. 27/C, Arvin Heater 7 , top right side of page.
Housewares Jul. 1-7, 1980, p. 78, Heater #983, bottom right side of page.
De Longhi America brochure, p. 8, Fan & Heater, top of page.

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