US PATENT SUBCLASS 454 / 313
.~.~.~ Moveable


Current as of: June, 1999
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454 /   HD   VENTILATION

254  DF  HAVING INLET AIRWAY {11}
284  DF  .~ Including specific air distributor (e.g., register, etc.) {14}
309  DF  .~.~ Louvered air distributor {3}
313.~.~.~ Moveable {5}
314  DF  .~.~.~.~> Aligned mutiple, movable sets of vanes {1}
316  DF  .~.~.~.~> Repositionable set
317  DF  .~.~.~.~> Rotating disks
318  DF  .~.~.~.~> Louver vanes form valve
319  DF  .~.~.~.~> Plural vanes pivoting about individual axes {1}


DEFINITION

Classification: 454/313

Moveable:

(under subclass 309) Subject matter wherein the slats or slat portions of the air directing means are nondeformably relocatable either (1) individually or (2) simultaneously or (3) as a unit along with supporting structure therefore.

SEE OR SEARCH THIS CLASS, SUBCLASS:

333+, for an inlet airway with an adjustable valve.