134 / | HD | CLEANING AND LIQUID CONTACT WITH SOLIDS |
* | DD | APPARATUS {34} |
166 R | DF | .~ For work having hollows or passages {5} |
169 R | .~.~ With movable means to cause fluid motion (e.g., pumps, followers) {2} | |
169 A | DF | .~.~.~> Automotive parts cleaner |
169 C | DF | .~.~.~> Conduit cleaner |