| 49 / | HD | MOVABLE OR REMOVABLE CLOSURES |
| 404 | DF | WITH MEANS MOUNTING CLOSURE FOR RECIPROCATION {16} |
| 428 | DF | .~ Diverse or springy material guide or slide {4} |
| 431 | DF | .~.~ Interengaging sections on portal and closure {2} |
| 432 | ![]() | .~.~.~ On parting strip and adjacent closures |