US PATENT SUBCLASS 351 / 46
.~.~ Perforated opaque plates or shields

Current as of: June, 1999
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351 /   HD   OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING

41  DF  SPECTACLES AND EYEGLASSES {29}
44  DF  .~ With antiglare or shading {4}
46.~.~ Perforated opaque plates or shields

DEFINITION

Classification: 351/46

(under subclass 44) Subject matter, wherein antiglare spectacles comprise semitransparent or opaque plates having adjustable or fixed perforations or slits therein.

SEE OR SEARCH CLASS

2, Apparel,

433, for eye protecting goggles, which may include apertured opaque members, having no significant optical characteristics but being solely for providing mechanical eye protection.