Air filtering system

Details Air filtering system Air filtering system

1988-12-08

1989-12-26

Woo, Jay H.

Gas separation

Means within gas stream for conducting concentrate to collector

55279, 55471, 55491, 55511, 416 62, 416146R, B01D 4610, F03D 1100

Patent

active

048895431

ABSTRACT:
A device for filtering air in a room equipped with a ceiling fan having rotating blades includes at least one element made of a filtering material which is interconnected between two adjacent blades of the fan by a fastening means.

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