US PATENT SUBCLASS 84 / 453
ACCESSORIES


Current as of: June, 1999
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84 /   HD   MUSIC

453ACCESSORIES {6}
454  DF  .~> Tuning devices {4}
461  DF  .~> Recording devices {2}
464 R  DF  .~> Producing color or light effects {1}
465  DF  .~> Exercising devices {2}
470 R  DF  .~> Teaching devices {4}
486  DF  .~> Leaf turners {8}


DEFINITION

Classification: 84/453

Devices used in connection with a musical instrument, but not necessary to the production of music. Includes testing devices.

SEE OR SEARCH THIS CLASS, SUBCLASS:

169, for indicators related to a self playing instrument.

SEE OR SEARCH CLASS

248, Supports,

396, and 397 for a piano stool or bench having a tiltable support surface which may remain horizontal while the occupant is playing a piano manually, but which may be tilted forwardly to support the occupant in a position to facilitate pumping an organ bellows or player piano mechanism with his feet and subclasses 441.1+ for an easel, book or music score holder.