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 | .~.~ Bearing includes transverse restrainer {3} | |
437 | DF | .~.~.~> Closure mounted {1} |
440 | DF | .~.~.~> Channel guide {1} |
442 | DF | .~.~.~> Guide engages slot in closure {2} |