US PATENT SUBCLASS 362 / 289
.~.~ Screw actuated

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


362 /   HD   ILLUMINATION

257  DF  LIGHT SOURCE (OR SUPPORT THEREFOR) AND MODIFIER {18}
285  DF  .~ Adjustable or repositionable light source or light source support {4}
289.~.~ Screw actuated

DEFINITION

Classification: 362/289

(under subclass 285) Subject matter wherein the light source is supported by means engaging a helix bearing member in such a way that when the helix bearing member is rotated about the axis of the helix, the light source is moved by the helix in the axial direction.