US PATENT SUBCLASS 108 / 189
.~.~.~ With caster

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

59  DF  PLURAL RELATED HORIZONTAL SURFACES {11}
180  DF  .~ Separable component {6}
186  DF  .~.~ Support structure includes leg {7}
189.~.~.~ With caster

DEFINITION

Classification: 108/189

With caster:

(under subclass 186) Subject matter in which the leg is combined with a rolling member mounted for movably supporting the structure.