US PATENT SUBCLASS 40 / 579
.~.~ Perforated face

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.~.~ Perforated face {1}
580  DF  .~.~.~> Stencil screen

DEFINITION

Classification: 40/579

Perforated face:

(under subclass 564) Sign wherein the face of the sign has perforation or holes therein which generally serve to outline the message indicia.

(1) Note. The perforations may be filled with spherical light transmitting beads or other such lens means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

452, for changing exhibitors having a perforated indicia face.

550+, for lamps arranged in the outline of indicia.

583, for reflectors arranged in the outline of indicia.

SEE OR SEARCH CLASS

362, Illumination, 456, for lens, perforated plate.