US PATENT SUBCLASS 84 / 179
.~.~.~.~ Fall boards
Current as of: June, 1999
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| 84 / | HD | MUSIC |
|
| 1 | DF | INSTRUMENTS {9} |
| 173 | DF | .~ Stringed {10} |
| 174 | DF | .~.~ Pianos {19} |
| 177 | DF | .~.~.~ Cases {6} |
| 179 |  | .~.~.~.~ Fall boards |
DEFINITION
Classification: 84/179
The improvements relate to the fall-board alone. Includes devices for equalizing the movements of the ends.