US PATENT SUBCLASS 355 / 403
.~.~ Using mask original

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

Internet Version by PATENTEC © 1999      Terms of Use


355 /   HD   PHOTOCOPYING

400  DF  USING MICROCAPSULES {5}
402  DF  .~ Exposure {2}
403.~.~ Using mask original

DEFINITION

Classification: 355/403

Using mask original:

(under subclass 402) Subject matter wherein an imaged transparency is located between a source of radiant energy and a layer of microcapsules.