| 134 / | HD | CLEANING AND LIQUID CONTACT WITH SOLIDS | 
| * | DD | PROCESSES {23} | 
| 34 |  | .~ With treating fluid motion {3} | 
| 35 | DF | .~.~> Caused by heating | 
| 36 | DF | .~.~> Plural, separately fed, and either simultaneously applied or admixed, treating fluids | 
| 37 | DF | .~.~> Gas or vapor blasts or currents |