49 / | HD | MOVABLE OR REMOVABLE CLOSURES |
149 | DF | MOUNTED FOR OPTIONAL MOVEMENTS {12} |
176 | DF | .~ Pivot mounted on sliding member; e.g., slide-stile {5} |
183 | .~.~ Key or latch between closure and stile slide {2} | |
184 | DF | .~.~.~> Longitudinal key {1} |
186 | DF | .~.~.~> Cap-type latch |