US PATENT SUBCLASS 356 / 327
.~.~ Having light polarizing means

Current as of: June, 1999
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356 /   HD   OPTICS: MEASURING AND TESTING

300  DF  BY DISPERSED LIGHT SPECTROSCOPY {10}
326  DF  .~ Utilizing a spectrometer {3}
327.~.~ Having light polarizing means

DEFINITION

Classification: 356/327

Having light polarizing means:

(under subclass 326) Subject matter including polarizing apparatus to examine visible light or to examine articles or material by means of visible polarized light.

SEE OR SEARCH THIS CLASS, SUBCLASS:

364+, for polarized light examination, per se.