49 / | HD | MOVABLE OR REMOVABLE CLOSURES |
208 | DF | MOUNTED FOR MULTIDIRECTIONAL OR OBLIQUE MOVEMENT {7} |
226 | DF | .~ In plane of closure; e.g., oblique {4} |
228 | ![]() | .~.~ Gravitates on tilted track {2} |
229 | DF | .~.~.~> Oscillating track {1} |
231 | DF | .~.~.~> Pendant closure |