Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1985-02-25
1987-07-14
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02908727
REFERENCES:
patent: D154740 (1949-08-01), Bishop
patent: 4120615 (1978-10-01), Keem et al.
patent: 4341151 (1982-07-01), Sakamoto
patent: 4350472 (1982-09-01), Morimoto
patent: 4425840 (1984-01-01), Masao
Hong Kong Household, Jul. 1983, p. 75-Titan Rotary Box Fan PM-921.
Hong Kong Enterprise, Apr. 1982, p. 67-Acid C Box Fan No. 9812.
Kouno Shuichi
Sakae Hideki
Utsuki Toshiyuki
Watanabe Ken'ichi
Burke Wallace R.
Hitachi , Ltd.
Vinson Brian N.
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