Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1986-01-30
1988-04-05
Lucas, Susan J.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D02950707
REFERENCES:
patent: D221077 (1971-07-01), Stut
patent: D240231 (1976-06-01), Patton
patent: D270941 (1983-10-01), Lin
patent: 2782482 (1957-02-01), Baril et al.
Casco Products catalogue, 1949, p. 10, auto fan.
Sears Spring/Summer catalogue, 1980, p. 1200, #3, 9 inch osculating fan.
Hardware Age, Mar. 1974, p. 26, #4, Hitachi fan.
Holmes Products Corp.
Kriegsman Irving M.
Lucas Susan J.
Vinson Brian N.
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