Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1987-03-04
1990-04-24
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23382
Patent
active
D03074706
REFERENCES:
patent: D291352 (1987-08-01), Kouno et al.
patent: D294968 (1988-03-01), Shin-Chin
Industrial Equipment News, May 1962, p. 59, Hunter Air Spread Fan, Pedastal Model, middle right side of page.
Hardware Age, Mar. 1974, p. 26, Hitachi Fan 1, middle of page.
Winnower Fan Co., Advertisement, Cooling (except Ceiling Fans).
Kouno Shuichi
Utsuki Toshiyuki
Watanabe Ken'ichi
Gandy James M.
Hitachi , Ltd.
Lichtenstein Lisa
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