| 366 / | HD | AGITATING |
| 150.1 | DF | HAVING SPECIFIED FEED MEANS {16} |
| 177.1 | DF | .~ Plural related feeders having separate outlets to mixing chamber {9} |
| 181.1 | ![]() | .~.~ Including chute or hopper with gravity discharge to mixing chamber {2} |
| 181.2 | DF | .~.~.~> Including distributor |
| 181.3 | DF | .~.~.~> Including gate, valve, or closure |