Gas separation – With means for advancing clean portions of continuous or...
Patent
1993-11-30
1994-12-06
Bushey, Charles S.
Gas separation
With means for advancing clean portions of continuous or...
55353, 55354, 55525, 160 35, 160 841E, B01D 3500
Patent
active
053707222
ABSTRACT:
A filtering assembly for protecting an air intake of a structure. A flexible screen is mounted so as to cover an air intake opening of the structure. The screen may be selectively moved in either of opposite directions so as to be raised or lowered across the intake opening. The screen may further be stored at either or both ends of the structure.
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Air Solution Company
Bushey Charles S.
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