| 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} | 
| 196.1 | DF | .~.~ Unit hung from horizontal track {4} | 
| 199 |  | .~.~.~ Strip, slat, or panel constrained for pivotal folding |