| 266 / | HD | METALLURGICAL APPARATUS |
| 78 | ![]() | WITH CONTROL MEANS RESPONSIVE TO SENSED CONDITION {6} |
| 79 | DF | .~> By treated material sampling means |
| 80 | DF | .~> With analyzer or computation means |
| 81 | DF | .~> With means supplying a treating agent {3} |
| 87 | DF | .~> With temperature sensor {1} |
| 89 | DF | .~> With pressure sensor |
| 90 | DF | .~> With means responsive to condition of treated material {2} |