49 / | HD | MOVABLE OR REMOVABLE CLOSURES |
208 | DF | MOUNTED FOR MULTIDIRECTIONAL OR OBLIQUE MOVEMENT {7} |
226 | .~ In plane of closure; e.g., oblique {4} | |
227 | DF | .~.~> Permits movement from housing to raised closed position |
228 | DF | .~.~> Gravitates on tilted track {2} |
232 | DF | .~.~> Swings on coplanar pivotal link arm {1} |
234 | DF | .~.~> Closure actuated vertically to retard horizontal travel {1} |