US PATENT SUBCLASS 250 / 504 H
.~.~.~ Hand-held

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

Internet Version by PATENTEC © 1999      Terms of Use


250 /   HD   RADIANT ENERGY

493.1  DF  RADIANT ENERGY GENERATION AND SOURCES {3}
503.1  DF  .~ With radiation modifying member {1}
504 R  DF  .~.~ Ultraviolet or infrared source {1}
504 H.~.~.~ Hand-held

Unofficial Alpha Subclasses: R H

DEFINITION

Classification: 250/504

(under subclass 503) Subject matter wherein the source emits radiation in the ultraviolet or infrared portion of the spectrum.