49 / | HD | MOVABLE OR REMOVABLE CLOSURES |
404 | DF | WITH MEANS MOUNTING CLOSURE FOR RECIPROCATION {16} |
414 | .~ With distinct biasing means for slide or guide {7} | |
415 | DF | .~.~> Acting transversely of closure face {1} |
417 | DF | .~.~> With means to adjust or retract biaser {1} |
419 | DF | .~.~> Nonmetallic biaser |
420 | DF | .~.~> Ball or roller bearing |
421 | DF | .~.~> Closure carried |
422 | DF | .~.~> Biaser permits self-adjustment of single guide for plural closures |
423 | DF | .~.~> Slide or guide with transverse restrainer |