| 108 / | HD | HORIZONTALLY SUPPORTED PLANAR SURFACES |
| 59 | DF | PLURAL RELATED HORIZONTAL SURFACES {11} |
| 65 | DF | .~ Coplanar extension surface {4} |
| 69 | ![]() | .~.~ End leaf {4} |
| 70 | DF | .~.~.~> Surface lowers into coplanar position with leaf |
| 71 | DF | .~.~.~> Elevating mechanism {2} |
| 76 | DF | .~.~.~> Elevatable |
| 77 | DF | .~.~.~> Dropleaf {2} |