Electric fan

Details Electric fan Electric fan

1984-11-20

1986-03-25

Burke, Wallace R.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

D26 26, D12214

Patent

active

D02831562

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patent: 4517481 (1985-05-01), Breining
Nutone Lighting Catalogue (1982), pp. 81-19, "Flares", Spotlights, & Floodlights, 1975-Box.
Design News (10/30/63), p. 39.

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