| 266 / | HD | METALLURGICAL APPARATUS |
| 114 | DF | HAVING MEANS FOR CONTACTING A SOLID METALLIFEROUS MATERIAL OR METAL OBJECT WITH A LIQUID {5} |
| 121 | DF | .~ With heating means, e.g., flame contact {6} |
| 130 | ![]() | .~.~ Having bath for contacting the work with liquid {3} |
| 131 | DF | .~.~.~> With means to agitate or control temperature of bath |
| 132 | DF | .~.~.~> Having work introducing elevator |
| 133 | DF | .~.~.~> Having means to move work through bath |