US PATENT SUBCLASS 434 / 310
.~.~ Carrier used with image projector

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

308  DF  AUDIO RECORDING AND VISUAL MEANS {4}
309  DF  .~ Common carrier for visual means and audio recording {2}
310.~.~ Carrier used with image projector

DEFINITION

Classification: 434/310

Carrier used with image projector:

(under subclass 309) Subject matter wherein the visual information is projected by optical means from an image carrier onto a viewing screen.