49 / | HD | MOVABLE OR REMOVABLE CLOSURES |
208 | DF | MOUNTED FOR MULTIDIRECTIONAL OR OBLIQUE MOVEMENT {7} |
254 | DF | .~ Sequential translation and swinging {3} |
258 | .~.~ Translates on pivoted axis {1} | |
259 | DF | .~.~.~> Supporting frame extends laterally of its pivot |