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} |
442 | DF | .~.~.~ Guide engages slot in closure {2} |
443 | .~.~.~.~ On closure face |