| 49 / | HD | MOVABLE OR REMOVABLE CLOSURES |
| 73.1 | DF | CLOSURES INTERCONNECTED FOR CONCURRENT MOVEMENT {9} |
| 116 | ![]() | .~ Opposed similar movement {5} |
| 117 | DF | .~.~> With actuator on opposite approaches |
| 118 | DF | .~.~> Motor driven |
| 119 | DF | .~.~> Counterbalance effect derived from opposed closure {2} |
| 122 | DF | .~.~> Lever interconnected |
| 123 | DF | .~.~> Cable interconnected |