| 65 / | HD | GLASS MANUFACTURING |
| 160 | ![]() | CONTROL RESPONSIVE TO CONDITION SENSING MEANS {4} |
| 161 | DF | .~> Glass working fluid or treating fluid control |
| 162 | DF | .~> Temperature or heater control |
| 163 | DF | .~> Speed control |
| 164 | DF | .~> Molten glass dispenser or gatherer control |