US PATENT SUBCLASS 355 / 23
.~ Copying both sides of 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

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

DEFINITION

Classification: 355/23

(under subclass 18) Subject matter wherein the device is

particularly adapted for copying the obverse side and the reverse side of the original strip, page, or sheet.