US PATENT SUBCLASS 84 / 641
.~.~.~ Magnetic

Current as of: June, 1999
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84 /   HD   MUSIC

1  DF  INSTRUMENTS {9}
600  DF  .~ Electrical musical tone generation {5}
601  DF  .~.~ Data storage {6}
641.~.~.~ Magnetic {1}
642  DF  .~.~.~.~> Tape

DEFINITION

Classification: 84/641

Magnetic:

(under subclass 601) Subject matter including magnetic and electrical means for storing data representative of the musical tones.

SEE OR SEARCH CLASS

360, Dynamic Magnetic Information Storage or Retrieval,

55+, for general features pertaining to magnetic storage of information; subclasses 131+ for the storage medium, per se.

365, Static Information Storage and Retrieval,

48, for analog storage on magnetic medium.