49 / | HD | MOVABLE OR REMOVABLE CLOSURES |
404 | DF | WITH MEANS MOUNTING CLOSURE FOR RECIPROCATION {16} |
409 | .~ Pendant from horizontal guide {2} | |
410 | DF | .~.~> With guide for lower edge of closure {1} |
412 | DF | .~.~> Overlapping angles shield track-closure crevice |