| 65 / | HD | GLASS MANUFACTURING |
| 17.1 | DF | PROCESSES {32} |
| 29.12 | ![]() | .~ With measuring, sensing, inspecting, indicating, or testing {7} |
| 29.13 | DF | .~.~> Combustion chamber atmosphere |
| 29.14 | DF | .~.~> Diameter, width, or thickness of formed article |
| 29.15 | DF | .~.~> Fluid pressure |
| 29.16 | DF | .~.~> Batch or feed material |
| 29.17 | DF | .~.~> Level or flow of molten material |
| 29.18 | DF | .~.~> Magnetic, electromagnetic, or wave energy utilized (e.g., light, infrared, ultrasonic, etc.) |
| 29.19 | DF | .~.~> Temperature {1} |