Air vacuum apparatus

Details Air vacuum apparatus Air vacuum apparatus

1995-05-19

1997-07-22

Woo, Jay H.

Gas separation: processes

Filtering

And reduction of pressure

553851, 553858, 55DIG29, 131238, 131331, 273274, 273309, 454 49, 454230, 454306, 454338, B01D 5300

Patent

active

056499973

ABSTRACT:
Apparatus for use with a gaming table or other surfaces for removing and filtering indoor airborne fumes and particles at their point of origin. A laminar exhaust air flow is created across the table surface. The laminar exhaust is drawn by vacuum through air intakes positioned at the table surface and ported through exhaust ducts for filtering and discharge.

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patent: 5306207 (1994-04-01), Courts
patent: 5417433 (1995-05-01), Phillips
patent: 5441279 (1995-08-01), Messina
patent: 5562286 (1996-10-01), Brinket

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