| 202 / | HD | DISTILLATION: APPARATUS |
|
| 81 | DF | APPARATUS {4} |
| 82 | DF | .~ Systems {6} |
| 152 | DF | .~.~ Separatory {3} |
| 163 | DF | .~.~.~ Still {13} |
| 182 | DF | .~.~.~.~ With vapor-treating devices {7} |
| 185.1 |  | .~.~.~.~.~ Condenser {10} |
| 185.2 | DF | .~.~.~.~.~.~> Direct contact |
| 185.3 | DF | .~.~.~.~.~.~> Air condensers |
| 185.4 | DF | .~.~.~.~.~.~> Circulating coolant in cap or top closure |
| 185.5 | DF | .~.~.~.~.~.~> Helical coil for vapor stream |
| 185.6 | DF | .~.~.~.~.~.~> Helical coil for coolant |
| 186 | DF | .~.~.~.~.~.~> Plural |
| 187 | DF | .~.~.~.~.~.~> Concentric with still |
| 188 | DF | .~.~.~.~.~.~> Still supporting |
| 189 | DF | .~.~.~.~.~.~> Still supported {2} |
| 195 | DF | .~.~.~.~.~.~> Still feeding {1} |