134 / | HD | CLEANING AND LIQUID CONTACT WITH SOLIDS |
* | DD | APPARATUS {34} |
172 | DF | .~ With movably or flexibly mounted spray or jet applying conduits or nozzles {6} |
180 | DF | .~.~ With guiding means to restrict motion to rotation, to swinging, or to an annular closed or to a curved path {1} |
181 | .~.~.~ With motor therefor |