US PATENT SUBCLASS 454 / 133
.~.~.~ Having plural air passages

Current as of: June, 1999
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454 /   HD   VENTILATION

69  DF  VEHICLE (E.G., AUTOMOBILE, ETC.) {15}
128  DF  .~ Means for open window (e.g., deflector, etc.) {5}
131  DF  .~.~ At upper edge of sliding window {2}
133.~.~.~ Having plural air passages

DEFINITION

Classification: 454/133

Having plural air passages:

(under subclass 131) Subject matter wherein the air guiding or directing means includes two or more physically separate air paths.