US PATENT SUBCLASS 108 / 92
.~ Terraced

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

59  DF  PLURAL RELATED HORIZONTAL SURFACES {11}
92.~ Terraced {6}
93  DF  .~.~> One surface concealed beneath another surface
94  DF  .~.~> Rotatable {1}
96  DF  .~.~> Vertically adjustable
97  DF  .~.~> Detachable surface clamped to stationary surface {1}
99  DF  .~.~> Folding {1}
101  DF  .~.~> With separable components

DEFINITION

Classification: 108/92

(under subclass 59) Device arranged in a stepped relationship with an edge of one surface protruding beyond the edge of another surface.