| 160 / | HD | FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL |
| 12 | ![]() | WITH INSECT EXITS {5} |
| 13 | DF | .~> Applied to slidably interconnected frames or panels |
| 14 | DF | .~> Zigzag or crimped surface |
| 15 | DF | .~> Spaced or overlapping sections |
| 16 | DF | .~> Conical, prismatic or other protuberances |
| 17 | DF | .~> Bar, grooved or apertured |