| 49 / | HD | MOVABLE OR REMOVABLE CLOSURES |
| 404 | DF | WITH MEANS MOUNTING CLOSURE FOR RECIPROCATION {16} |
| 453 | ![]() | .~ Slide or guide feature for closure removal {3} |
| 454 | DF | .~.~> Detachable or displaceable stile or slide strip |
| 455 | DF | .~.~> Guide mounted for repeated movement |
| 456 | DF | .~.~> Removable guide {1} |