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 | DF | .~.~ Having bath for contacting the work with liquid {3} |
131 | .~.~.~ With means to agitate or control temperature of bath |