US PATENT SUBCLASS 40 / 343
.~.~ Motor-operated

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

341  DF  COPYHOLDER {2}
342  DF  .~ Including copy-advancing means {5}
343.~.~ Motor-operated

DEFINITION

Classification: 40/343

(under subclass 342) Device which includes an electrical,

fluid, or spring power source, or means attachable to and activatable by such source, for supplying energy to drive said advancing means.