US PATENT SUBCLASS 5 / 40
.~.~ Wing 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}
40.~.~ Wing supported

DEFINITION

Classification: 5/40

(under subclass 37.1) Devices the supports for the back being wings normally parallel to the ends or some other part of the sofa frame and swinging out gatewise.