US PATENT SUBCLASS 84 / 467
.~.~ For pianists

Current as of: June, 1999
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84 /   HD   MUSIC

453  DF  ACCESSORIES {6}
465  DF  .~ Exercising devices {2}
467.~.~ For pianists {2}
468  DF  .~.~.~> Attached to performer
469  DF  .~.~.~> Armrest rail

DEFINITION

Classification: 84/467

Includes practice-keyboards; "claviers".

SEE OR SEARCH THIS CLASS, SUBCLASS:

440,

SEE OR SEARCH CLASS

434, Education and Demonstration

176, 202 and 227+ for other teaching devices having key-boards.

482, Exercise Devices, particularly

44+, for hand, wrist, or finger exercise apparatus in general. 601, Surgery: Kinesitherapy,

40,.