US PATENT SUBCLASS 108 / 102
.~ Horizontally adjustable

Current as of: June, 1999
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108 /   HD   HORIZONTALLY SUPPORTED PLANAR SURFACES

59  DF  PLURAL RELATED HORIZONTAL SURFACES {11}
102.~ Horizontally adjustable {1}
103  DF  .~.~> Rotatable about vertical axis {2}

DEFINITION

Classification: 108/102

(under subclass 59) Device wherein at least one of the surfaces is movable in a plane normal to the vertical.