US PATENT SUBCLASS 84 / 342
.~.~.~.~ Key valves


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}
342.~.~.~.~ Key valves


DEFINITION

Classification: 84/342

Details of the pallet or other key-operated valve.

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368,