(under subclass 341) Subject matter wherein the air exhausting means is supported by and withdraws the air
through either an interior top or a side structural barrier of the ventilated space.
(1) Note. Ceiling or wall mounted ventilators which are, in addition, mounted to the roof, floor, or other structural barrier of the ventilated space are included herein.
SEE OR SEARCH THIS CLASS, SUBCLASS:
195, for means combined with a door for ventilating a room.
200+, for a ventilator with an air pump combined with a window.
349, for an outlet airway having a readily movable air regulating louver, damper, or cover combined with a ceiling mounted fan.
350+, for an outlet airway having a readily movable air regulating louver, damper, or cover combined with a wall mounted fan.
