US PATENT SUBCLASS 40 / 580
.~.~.~ Stencil screen

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

541  DF  ILLUMINATED SIGN {13}
564  DF  .~ Lamp box {13}
579  DF  .~.~ Perforated face {1}
580.~.~.~ Stencil screen

DEFINITION

Classification: 40/580

Stencil screen:

(under subclass 579) Sign wherein a letter, number or other indicia bit is formed by a single perforation, hole or

cut-out, or no more perforations, holes or cut-outs than necessary for structural rigidity, e.g., stencil-like.