Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Portable
Patent
1991-07-09
1992-07-28
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Portable
Patent
active
D03283364
REFERENCES:
patent: D150559 (1948-08-01), Eckles
patent: D160948 (1950-11-01), Kisling
patent: D316596 (1991-04-01), Ooki et al.
patent: 2474594 (1949-06-01), Rausch et al.
patent: 2475113 (1949-07-01), Stiles
patent: 2618435 (1952-11-01), Koch
Grainger's Spring '86 Cat., p. 1298, Hassock-Type Fan, left middle side of page.
Housewares Jun.-Aug. '88, p. 24, Hassock Fans .circle.A and .circle.B middle of page.
Electrix Adv Flyer, The Zephyr Fan, top middle of page.
Welch Co. Adv Flyer.
Electrical Merchandising Week, Apr. 1961, p. 12, Fan .circle. , upper right side of page.
Burke Wallace R.
Calor S.A.
Lichtenstein Lisa
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