US PATENT SUBCLASS 434 / 313
.~.~.~.~ Manually


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}
311  DF  .~.~ Card, sheet, or block {1}
312  DF  .~.~.~ Reading head moved past stationary audio track {1}
313.~.~.~.~ Manually


DEFINITION

Classification: 434/313

Manually:

(under subclass 312) Subject matter wherein the reproducing head is moved by hand.