| 422 / | HD | CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING |
| 243 | DF | PHYSICAL TYPE APPARATUS {8} |
| 255 | DF | .~ Means separating or dissolving a material constituent {3} |
| 261 | DF | .~.~ Liquid-solid contact means {17} |
| 278 | DF | .~.~.~ Including plural orifice inlet, or deflector adjacent inlet for solvent flow {1} |
| 279 | ![]() | .~.~.~.~ Having inlet submerged within body of a solid solute |