Humidifier

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

Patent

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Details

D23358, 2304

Patent

active

D03971953

REFERENCES:
patent: D84470 (1931-06-01), French
patent: D84471 (1931-06-01), French
patent: D86057 (1932-01-01), Olson
patent: D236267 (1975-08-01), Kemnitzer
patent: D243335 (1977-02-01), Trombley
patent: 4865775 (1989-09-01), Steiner et al.
patent: 4921639 (1990-05-01), Chiu
Sunbeam Corp. ADV Flyer, Humidifier A, lower left side of page.

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