US PATENT SUBCLASS 40 / 487
.~.~ Movable curtain

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

446  DF  CHANGING EXHIBITOR {25}
486  DF  .~ Inscription cover {2}
487.~.~ Movable curtain

DEFINITION

Classification: 40/487

Movable curtain:

(under subclass 486) Device wherein the cover is a flaccid material.