49 / | HD | MOVABLE OR REMOVABLE CLOSURES |
197 | UP-AND-OVER TYPE; E.G., MOVES FROM VERTICAL TO WITHDRAWN HORIZONTAL OVERHEAD POSITION {4} | |
198 | DF | .~> Independently movable closure sections |
199 | DF | .~> With operator {1} |
201 | DF | .~> Upward sliding followed by distinct swinging {1} |
203 | DF | .~> On lever or link {1} |