134 / | HD | CLEANING AND LIQUID CONTACT WITH SOLIDS |
* | DD | APPARATUS {34} |
166 R | DF | .~ For work having hollows or passages {5} |
167 R | .~.~ With movably or flexibly mounted spray or jet applying conduits or nozzles {2} | |
168 R | DF | .~.~.~> With movable means to cause fluid motion (e.g., pumps) {1} |
167 C | DF | .~.~.~> Conduit cleaner |