US PATENT SUBCLASS 434 / 232
.~.~.~ With means to display character upon depression of key


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}
231  DF  .~.~ Practice keyboard having individually depressible keys {1}
232.~.~.~ With means to display character upon depression of key


DEFINITION

Classification: 434/232

With means to display character upon depression of key:

(under subclass 231) Subject matter including means which will cause a character to be displayed when the key bearing the corresponding character is depressed.