| 99 / | HD | FOODS AND BEVERAGES: APPARATUS |
| 485 | DF | MEANS TO TREAT FOOD {8} |
| 486 | ![]() | .~ Automatic control or time means {4} |
| 487 | DF | .~.~> Regulating amount of liquid applied to food |
| 488 | DF | .~.~> Of grain flow |
| 489 | DF | .~.~> By food {2} |
| 492 | DF | .~.~> By safety means |