(under subclass 152) Subject matter comprising an air guiding means readily moveable to different positions to direct the air along different paths into the ventilated space.
(1) Note. Damper means which distribute inlet air between
two or more aperture structures are not included in this subclass.
SEE OR SEARCH THIS CLASS, SUBCLASS:
109, for a specific distributor having an adjustable deflector used in a railcar, bus, or trailer.
143, for a damper means which distributes inlet air between two or more aperture containing structures.