US PATENT SUBCLASS 108 / 6
.~ Pivotally adjustable about horizontal axis

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

1  DF  TILTABLE SURFACES {5}
6.~ Pivotally adjustable about horizontal axis {3}
7  DF  .~.~> Mechanical actuator tilts surface
8  DF  .~.~> Oppositely tiltable with respect to horizontal plane
9  DF  .~.~> Surface adjusting link spaced from axis {1}

DEFINITION

Classification: 108/6

(under subclass 1) Device wherein the surface is selectively retainable about a horizontal axis in a plurality of inclined positions.

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4, for a device tiltable additionally about another axis.