US PATENT SUBCLASS 40 / 509
.~.~ Including shift mechanism

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

Internet Version by PATENTEC © 1999      Terms of Use


40 /   HD   CARD, PICTURE, OR SIGN EXHIBITING

446  DF  CHANGING EXHIBITOR {25}
508  DF  .~ Shiftable display item or item support {2}
509.~.~ Including shift mechanism {2}
510  DF  .~.~.~> For random selection of item from group thereof
511  DF  .~.~.~> Having continuous cycle of item or item support {1}

DEFINITION

Classification: 40/509

Including shift mechanism:

(under subclass 508) Subject matter in accordance with part (b) of the definition wherein the drive means is in the form of a mechanical or electrical actuator which changes, or facilitates the changing of, the position or location of a display item relative to a group of display items.