US PATENT SUBCLASS 454 / 152
.~.~ Including specific air distributor


Current as of: June, 1999
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454 /   HD   VENTILATION

69  DF  VEHICLE (E.G., AUTOMOBILE, ETC.) {15}
143  DF  .~ Having inlet airway {7}
152.~.~ Including specific air distributor {3}
153  DF  .~.~.~> Sweeping type
154  DF  .~.~.~> Having swiveling nozzle
155  DF  .~.~.~> Having adjustable deflector


DEFINITION

Classification: 454/152

Including specific air distributor:

(under subclass 143) Subject matter comprising particular means for directing the air as it enters the ventilated space.

SEE OR SEARCH THIS CLASS, SUBCLASS:

108+, for railcars, buses, or trailers having specific air distributors.

185+, for hollow partitions which may disclose specific air distributors.

284+, for static structures having specific air distributors.