Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1990-07-13
1992-07-14
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D03279472
REFERENCES:
patent: D151311 (1948-10-01), Zeiler et al.
patent: D184469 (1959-02-01), Zeiler et al.
patent: 2884075 (1959-04-01), Poon
patent: 4443965 (1984-04-01), Gie
Phil Rich Fan Mfg. Cat., Outside Cabinet Wall Fan, top left side of page 8, and p. 6, portable blower, top left side of page.
Grainger's Spring '86 Cat., p. 1317, 6-Wing Axial Fan Blades, top left side of page.
Clark United Corporation
Gandy James M.
Griggs Dennis T.
Lichtenstein Lisa
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