US PATENT SUBCLASS 454 / 293
.~.~.~ With light fixture

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}
292  DF  .~.~ Ceiling type {4}
293.~.~.~ With light fixture {2}
294  DF  .~.~.~.~> Air passes over lamp
295  DF  .~.~.~.~> Having adjustable valve

DEFINITION

Classification: 454/293

With light fixture:

(under subclass 292) Subject matter wherein the air directing means is combined with an illuminating device.