US PATENT SUBCLASS 84 / 54
.~.~.~.~.~.~ Striker pneumatics in wind chest

Current as of: June, 1999
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84 /   HD   MUSIC

1  DF  INSTRUMENTS {9}
*  DD  .~ Automatic {13}
7  DF  .~.~ Stringed {4}
13  DF  .~.~.~ Pianos {5}
24  DF  .~.~.~.~ Pneumatic type {10}
50  DF  .~.~.~.~.~ Pneumatic construction {8}
54.~.~.~.~.~.~ Striker pneumatics in wind chest

DEFINITION

Classification: 84/54

The striker-pneumatics are located in the wind-chest.

(1) Note. Pneumatics in a wind-chest to operate valves are shown in many patents in this art and in the organ art.