US PATENT SUBCLASS 108 / 158.12
.~ Separable components connected together by interlocking parts (e.g., groove and tongue, etc.)

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

153.1  DF  WITH SEPARABLE COMPONENTS {7}
158.12.~ Separable components connected together by interlocking parts (e.g., groove and tongue, etc.)

DEFINITION

Classification: 108/158.12

Separable components connected together by interlocking parts (e.g., groove and tongue, etc.):

(under subclass 153.1) Device including a connecting means having parts adapted to exactly fit and lock into each other.