US PATENT SUBCLASS 5 / 39
.~.~ Extension supported
Current as of: June, 1999
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| 5 / | HD | BEDS |
|
| 12.1 | DF | SOFA BED {15} |
| 37.1 | DF | .~ Reverting back {6} |
| 39 |  | .~.~ Extension supported |
DEFINITION
Classification: 5/39
(under subclass 37.1) Devices, there being a slidable support for the back.