Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1991-02-22
1992-03-10
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D03245640
REFERENCES:
patent: D315018 (1991-02-01), Wang
patent: 3446429 (1969-05-01), Suzuki et al.
Grainger's Spring '86 Cat., p. 1289, Oscillating Fan B, bottom middle of page.
Burke Wallace R.
Gilden Leon
Lichtenstein Lisa
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