US PATENT SUBCLASS 84 / 159
.~.~.~.~ Extensible
Current as of: June, 1999
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84 / | HD | MUSIC |
|
1 | DF | INSTRUMENTS {9} |
* | DD | .~ Automatic {13} |
115 | DF | .~.~ Selectors {8} |
151 | DF | .~.~.~ Trackers {6} |
159 | | .~.~.~.~ Extensible |
DEFINITION
Classification: 84/159
The bar is adjustable in length.