US PATENT SUBCLASS 40 / 438
.~.~.~ Moving belt

Current as of: June, 1999
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40 /   HD   CARD, PICTURE, OR SIGN EXHIBITING

427  DF  DISPLAY WITH SPECIAL EFFECTS {5}
429  DF  .~ Electromotor operated {2}
436  DF  .~.~ Movable screen {2}
438.~.~.~ Moving belt

DEFINITION

Classification: 40/438

Moving belt:

(under subclass 436) Display device wherein the movable screen is an endless or reciprocating belt.

SEE OR SEARCH THIS CLASS, SUBCLASS:

472, for changing exhibitors utilizing endless belts.