US PATENT SUBCLASS 362 / 305
.~.~.~.~ With or including means modifying axial rays

Current as of: June, 1999
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362 /   HD   ILLUMINATION

257  DF  LIGHT SOURCE (OR SUPPORT THEREFOR) AND MODIFIER {18}
296  DF  .~ Including reflector {4}
297  DF  .~.~ With or including plural, distinct reflecting surfaces {2}
304  DF  .~.~.~ Coaxial {1}
305.~.~.~.~ With or including means modifying axial rays

DEFINITION

Classification: 362/305

(under subclass 304) Subject matter wherein light in both directions along the axis of the coaxial surfaces is intercepted by either the light source support or an opaque, translucent or transparent modifier.