US PATENT SUBCLASS 84 / 335
.~.~.~.~ Pneumatic details

Current as of: June, 1999
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84 /   HD   MUSIC

1  DF  INSTRUMENTS {9}
330  DF  .~ Wind {5}
331  DF  .~.~ Pipe organs {4}
332  DF  .~.~.~ Actions {8}
335.~.~.~.~ Pneumatic details {1}
336  DF  .~.~.~.~.~> Membrane valve

DEFINITION

Classification: 84/335

The invention is essentially embodied in one pneumatic and valve.