US PATENT SUBCLASS 108 / 139
.~ Rotates about vertical axis

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

137  DF  HORIZONTALLY ADJUSTABLE {3}
139.~ Rotates about vertical axis {3}
140  DF  .~.~> And moves lineally
141  DF  .~.~> Vertically adjustable
142  DF  .~.~> With means to limit or inhibit rotation

DEFINITION

Classification: 108/139

(under subclass 137) Device in which the surface turns about an axis which is normal to a horizontal plane.

SEE OR SEARCH THIS CLASS, SUBCLASS:

39, for a housed surface having this type of adjustment.

SEE OR SEARCH CLASS

99, Foods and Beverages: Apparatus,

466, for a revolving surface used in treating dairy food.

369, Dynamic Information Storage or Retrieval, 264+, for holding a rotating storage medium element in operative position.