US PATENT SUBCLASS 84 / 456
.~.~ Pipes and reeds

Current as of: June, 1999
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84 /   HD   MUSIC

453  DF  ACCESSORIES {6}
454  DF  .~ Tuning devices {4}
456.~.~ Pipes and reeds

DEFINITION

Classification: 84/456

Pitch-pipes, reeds, etc., furnishing one or more notes of definite pitch.