US PATENT SUBCLASS 359 / 886
.~ Fluid


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

Internet Version by PATENTEC © 1999      Terms of Use



359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

885  DF  ABSORPTION FILTER {7}
886.~ Fluid


DEFINITION

Classification: 359/886

Fluid:

(under subclass 885) Subject matter wherein the filtering material is in gas, liquid, or vapor form.

SEE OR SEARCH THIS CLASS, SUBCLASS:

665+, for fluid type lenses.

832, for fluid filled prisms.