US PATENT SUBCLASS 108 / 99
.~.~ Folding

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

59  DF  PLURAL RELATED HORIZONTAL SURFACES {11}
92  DF  .~ Terraced {6}
99.~.~ Folding {1}
100  DF  .~.~.~> Opposite edges of surfaces vertically aligned

DEFINITION

Classification: 108/99

(under subclass 92) Device relating to pivoting at least one surface relative to another surface or to the support.