US PATENT SUBCLASS 434 / 230
.~.~ Means for selectively producing sound of character

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

219  DF  OCCUPATION {8}
227  DF  .~ Keyboard operation (e.g., typing, key punching, etc.) {5}
230.~.~ Means for selectively producing sound of character

DEFINITION

Classification: 434/230

Means for selectively producing sound of character:

(under subclass 227) Subject matter including means having the sounds of characters recorded thereon, and means for reproducing the sound of a selected character either before or after the key therefor is depressed.