Ventilation – Workstation ventilator – Movable
Patent
1997-07-22
1999-08-10
Joyce, Harold
Ventilation
Workstation ventilator
Movable
B08B 1502
Patent
active
059349867
ABSTRACT:
The base attached to the top of a surface and adjustable for positioning directly to the side of the patron, at the level of the patron's face. The chimney assembly is mounted on the base for capturing tobacco smoke. A fan disposed in the chimney assembly for propelling smoke upwardly.
REFERENCES:
patent: 4926293 (1990-05-01), Saba
patent: 5063834 (1991-11-01), Aalto et al.
patent: 5562286 (1996-10-01), Brinket
Boles Derek S.
Joyce Harold
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