US PATENT SUBCLASS 108 / 104
.~.~.~ Inner section rotates relative to fixed outer section

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

59  DF  PLURAL RELATED HORIZONTAL SURFACES {11}
102  DF  .~ Horizontally adjustable {1}
103  DF  .~.~ Rotatable about vertical axis {2}
104.~.~.~ Inner section rotates relative to fixed outer section

DEFINITION

Classification: 108/104

(under subclass 103) Device wherein the surfaces are concentrically related to each other, the outer surface being fixed, and the inner surface being rotatable relative thereto.