Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Portable
Patent
1989-04-14
1991-04-16
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Portable
Patent
active
D03162966
REFERENCES:
patent: D162916 (1951-04-01), Wittie
patent: D257059 (1980-09-01), Schade
patent: D277130 (1985-01-01), Schade
patent: D296467 (1988-04-01), Wen-Ying
patent: 2492248 (1949-12-01), Weingardt
Grainger's Spring '86 Catl., p. 1184, Heater Plus Fan No. 5H564, top right side of page.
Chao-Yang Electric Mfg. Co., Ltd.
Gandy James M.
Lichtenstein Lisa
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