108 / | HD | HORIZONTALLY SUPPORTED PLANAR SURFACES |
59 | DF | PLURAL RELATED HORIZONTAL SURFACES {11} |
65 | .~ Coplanar extension surface {4} | |
66 | DF | .~.~> Circular segment |
67 | DF | .~.~> Flexible material or hingedly interconnected slats or panels {1} |
69 | DF | .~.~> End leaf {4} |
83 | DF | .~.~> Intermediate leaf {5} |