US PATENT SUBCLASS 454 / 153
.~.~.~ Sweeping type

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


454 /   HD   VENTILATION

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

DEFINITION

Classification: 454/153

Sweeping type:

(under subclass 152) Subject matter comprising means for guiding the air along a regularly changing directional path.

SEE OR SEARCH THIS CLASS, SUBCLASS:

125, for a sweeping-type vehicle window defroster.

285, for a sweeping-type ventilating air distributor in a static structure (e.g., building).