US PATENT SUBCLASS 362 / 333
.~.~ With plural elements on both sides of main surface

Current as of: June, 1999
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362 /   HD   ILLUMINATION

317  DF  LIGHT MODIFIER {5}
326  DF  .~ Refractor {7}
333.~.~ With plural elements on both sides of main surface {1}
334  DF  .~.~.~> Curved main surface

DEFINITION

Classification: 362/333

(under subclass 326) Subject matter wherein the intersections of each of the opposed surfaces with a transverse plane includes a plurality of convexities each of which constitute a refractor "element", the joined bases of which constitute a "main surface".

(1) Note. The opposed surfaces of the subject matter of this subclass and the subclasses indented thereunder are, for example, corrugated or faceted.