| 49 / | HD | MOVABLE OR REMOVABLE CLOSURES |
| 149 | DF | MOUNTED FOR OPTIONAL MOVEMENTS {12} |
| 152 | ![]() | .~ One movement multidirectional {3} |
| 153 | DF | .~.~> Swings on link {2} |
| 156 | DF | .~.~> Slides on pivoted support, other movement is relative vertical adjustment |
| 157 | DF | .~.~> Other movement is vertical sliding |