Portable electrical fan

Details Portable electrical fan Portable electrical fan

1989-08-09

1991-05-28

Gandy, James M.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Patent

active

D03171990

REFERENCES:
patent: D221077 (1971-07-01), Stut
patent: D270941 (1983-10-01), Lin
patent: 1558658 (1925-10-01), Wimmer
patent: 1931286 (1933-10-01), Drew
patent: 4405107 (1983-09-01), Clyburn
patent: 4836751 (1989-06-01), Liu
Grainger's Spring 1986 Catalog, p. 1306, nonadjust. floor circulator w/square steel base, top middle of page.
Hardware Age, Mar. 1974, p. 26, Fans 2 and 4, lower right and middle right sides of page respectively.
Tatung Fan Cat., p. 1, Standing Floor Fans SLE-16, SLE-12, middle of page.

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