US PATENT SUBCLASS 108 / 148
.~ Holding means cooperates with smooth face

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

144.11  DF  VERTICALLY ADJUSTABLE {8}
148.~ Holding means cooperates with smooth face

DEFINITION

Classification: 108/148

(under subclass 144.11) Device wherein the surface may be retained in an infinite number of use positions by means laterally engaging an even, imperforate face of the support.