US PATENT SUBCLASS 108 / 110
.~.~.~ Interlocked with surface configuration of support

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

59  DF  PLURAL RELATED HORIZONTAL SURFACES {11}
106  DF  .~ Vertically adjustable {1}
107  DF  .~.~ Removably mountable in plural positions {2}
110.~.~.~ Interlocked with surface configuration of support

DEFINITION

Classification: 108/110

(under subclass 107) Device wherein the support has openings or protuberances with which portions of the surfaces are secured by interfitting engagement.