US PATENT SUBCLASS 84 / 331
.~.~ Pipe organs
Current as of: June, 1999
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| 84 / | HD | MUSIC |
|
| 1 | DF | INSTRUMENTS {9} |
| 330 | DF | .~ Wind {5} |
| 331 |  | .~.~ Pipe organs {4} |
| 332 | DF | .~.~.~> Actions {8} |
| 346 | DF | .~.~.~> Swells {1} |
| 348 | DF | .~.~.~> Valve tremolos |
| 349 | DF | .~.~.~> Pipes {1} |
DEFINITION
Classification: 84/331
Patents covering the whole organization or several details or features not elsewhere classifiable.