49 / | HD | MOVABLE OR REMOVABLE CLOSURES |
208 | DF | MOUNTED FOR MULTIDIRECTIONAL OR OBLIQUE MOVEMENT {7} |
209 | .~ Initial or terminal movement transverse to sliding movement edgewise of portal {6} | |
210 | DF | .~.~> Common operator for both movements |
211 | DF | .~.~> Transverse movement aligns closure for movement into housing |
212 | DF | .~.~> Transversely movable track |
213 | DF | .~.~> Skewed track {2} |
216 | DF | .~.~> Moves transversely on link {2} |
221 | DF | .~.~> Closure carried by track-mounted carriage {4} |