| 70 / | HD | LOCKS | 
| 57 | DF | SPECIAL APPLICATION {7} | 
| 77 | DF | .~ For closures {5} | 
| 91 | DF | .~.~ Door {5} | 
| 101 | DF | .~.~.~ Swinging door {4} | 
| 141 | DF | .~.~.~.~ Locking latch bolts, biased {5} | 
| 154 | DF | .~.~.~.~.~ Gravity projected {1} | 
| 155 |  | .~.~.~.~.~.~ Projecting mechanism is lock controlled |