US PATENT SUBCLASS 362 / 169
.~.~.~ Plural lenses

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

157  DF  SELF POWERED LAMP {16}
159  DF  .~ Nonelectric {9}
166  DF  .~.~ Selective wavelength transmitting or light blocking means {2}
169.~.~.~ Plural lenses {1}
170  DF  .~.~.~.~> Rotatable type

DEFINITION

Classification: 362/169

(under subclass 166) Subject matter having more than one refractor or transparent housing closure members through which light is transmitted.