US PATENT SUBCLASS 355 / 24
.~.~ Duplex

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

18  DF  PROJECTION PRINTING AND COPYING CAMERAS {27}
23  DF  .~ Copying both sides of original {2}
24.~.~ Duplex

DEFINITION

Classification: 355/24

(under subclass 23) Subject matter wherein the device includes a plurality of optical paths for simultaneously copying the obverse and the reverse sides of the original on either one or on a plurality of photosensitive sheets or strips.