Fan filter

Details Fan filter Fan filter

1998-06-08

2000-04-04

Verdier, Christopher

Fluid reaction surfaces (i.e., impellers)

Combined or convertible

Hub lubrication or seal

416247R, 4174239, 55471, F04D 2970

Patent

active

06045329&

ABSTRACT:
A filter for a fan comprising air permeable material exteriorally embracing the suction portion of said fan.

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