US PATENT SUBCLASS 108 / 78
.~.~.~.~ Leaf supports move in plane parallel to primary surface

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}
77  DF  .~.~.~ Dropleaf {2}
78.~.~.~.~ Leaf supports move in plane parallel to primary surface {1}
79  DF  .~.~.~.~.~> Supports include leg

DEFINITION

Classification: 108/78

(under subclass 77) Device provided with means movable in a plane underlying and parallel to the surface member to a position engaging and supporting the leaf in extended position.