160 / | HD | FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL |
130 | DF | PLURAL STRIP, SLAT, OR PANEL TYPE {11} |
181 | DF | .~ With mounting or supporting means {12} |
186 | DF | .~.~ Arranged to provide plural passageways on opening {1} |
187 | .~.~.~ Strip, slat, or panel pivotally interconnected |