US PATENT SUBCLASS 108 / 71
.~.~.~ Elevating mechanism

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.~.~.~ Elevating mechanism {2}
72  DF  .~.~.~.~> Link
73  DF  .~.~.~.~> Cam and slide {2}

DEFINITION

Classification: 108/71

(under subclass 69) Device provided with means to move the endleaf or panel from a lower level position to a raised position coplanar with the main surface.