| 55 / | HD | GAS SEPARATION |
| 282 | DF | WITH NONLIQUID CLEANING MEANS FOR SEPARATING MEDIA {13} |
| 295 | DF | .~ Solid agent cleaning member movingly contacts apparatus {2} |
| 296 | DF | .~.~ Agent has defined traversing motion relative to separating media {2} |
| 297 | ![]() | .~.~.~ With motion effecting means interrelated with separating operation {1} |
| 298 | DF | .~.~.~.~> Gas flow actuates member |