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} |
210 | .~.~ Pivotally mounted unit {3} | |
211 | DF | .~.~.~> Strips, slats, or panels slidably interconnected |
212 | DF | .~.~.~> Support pivot at angle to interconnection pivot axis |
213 | DF | .~.~.~> Constrained for pivotal folding |