US PATENT SUBCLASS 84 / 482
.~.~.~.~ Shiftable


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



84 /   HD   MUSIC

453  DF  ACCESSORIES {6}
470 R  DF  .~ Teaching devices {4}
477 R  DF  .~.~ Indicators {5}
478  DF  .~.~.~ For keyboard {2}
482.~.~.~.~ Shiftable


DEFINITION

Classification: 84/482

The card is shifted along the keyboard for transposition.