| 406 / | HD | CONVEYORS: FLUID CURRENT |
| 154 | DF | FLUID CURRENT CONVEYOR OUTLET MEANS {5} |
| 176 | ![]() | .~ Having terminal {3} |
| 177 | DF | .~.~> With gate and means to open gate prior to article or carrier arrival {1} |
| 179 | DF | .~.~> Upward delivery |
| 180 | DF | .~.~> Discharge gate |