Ceiling fan

Details Ceiling fan Ceiling fan

1991-06-19

1992-08-11

Burke, Wallace R.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

D26 85, D26 59

Patent

active

D03286380

REFERENCES:
patent: D42580 (1912-06-01), Hotchkin
patent: D56467 (1920-10-01), Newland
patent: D82179 (1930-09-01), Ringwald
patent: D297360 (1988-08-01), Cheslock
patent: D314046 (1991-01-01), Yen
patent: 1077983 (1913-11-01), Horn
patent: 4342073 (1982-07-01), Ranten
patent: 4884947 (1989-12-01), Rezek
Metropolitan Home (Sep. '89), p. 32, Exhibit B.

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