US PATENT SUBCLASS 108 / 39
.~ Surface adjusts to plural operative positions

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

33  DF  WITH HOUSING {6}
39.~ Surface adjusts to plural operative positions

DEFINITION

Classification: 108/39

(under subclass 33) Device wherein the surface is selectively positionable relative to the housing.