108 / | HD | HORIZONTALLY SUPPORTED PLANAR SURFACES |
153.1 | DF | WITH SEPARABLE COMPONENTS {7} |
157.1 | DF | .~ Surface separable from support entity {12} |
157.18 | .~.~ Support entity having means with opposite members (e.g., slot, groove, clamping means, etc.) for holding an edge of table top therebetween |