US PATENT SUBCLASS 362 / 337
.~.~.~.~ Prismatic type

Current as of: June, 1999
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362 /   HD   ILLUMINATION

317  DF  LIGHT MODIFIER {5}
326  DF  .~ Refractor {7}
335  DF  .~.~ Curved lens type {2}
336  DF  .~.~.~ Including diverse refracting elements on one surface {1}
337.~.~.~.~ Prismatic type

DEFINITION

Classification: 362/337

(under subclass 336) Subject matter wherein at least one of the refracting elements is comprised of at least two straight lines joined at an angle.

(1) Note. For the definition of "refracting element", see the search note below.

SEE OR SEARCH THIS CLASS, SUBCLASS:

335, (1) Note, for the definition of "refracting element".