US PATENT SUBCLASS 108 / 72
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Current as of: June, 1999
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108 /   HD   HORIZONTALLY SUPPORTED PLANAR SURFACES

59  DF  PLURAL RELATED HORIZONTAL SURFACES {11}
65  DF  .~ Coplanar extension surface {4}
69  DF  .~.~ End leaf {4}
71  DF  .~.~.~ Elevating mechanism {2}
72.~.~.~.~ Link

DEFINITION

Classification: 108/72

(under subclass 71) Device comprising a linkage mechanism operatively connected to the endleaf or panel, and to movable supporting structure.