| 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} |
| 436 | DF | .~.~ Bearing includes transverse restrainer {3} |
| 437 | ![]() | .~.~.~ Closure mounted {1} |
| 438 | DF | .~.~.~.~> On closure edge {1} |