Fan

Details Fan Fan

1983-01-14

1986-03-04

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

Patent

active

D02828715

REFERENCES:
patent: D48570 (1916-02-01), Noble
patent: D84642 (1931-07-01), Ljungstrom
patent: D85004 (1931-09-01), Preston
patent: D100690 (1936-08-01), Frisbie
patent: D150938 (1948-09-01), Fruit
patent: D152758 (1949-02-01), Ullman
patent: 1868113 (1932-07-01), Ljungstrom
patent: 2123448 (1938-07-01), Weber
patent: 3173478 (1965-03-01), Maycen
patent: 3620644 (1971-11-01), McLarty
Design News, Oct. 30, 1963, p. 39, the Fan in the Avisun Corp. Advertisement.

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