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 |