422 / | HD | CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING |
243 | DF | PHYSICAL TYPE APPARATUS {8} |
292 | DF | .~ Apparatus for treating solid article or material with fluid chemical {4} |
300 | DF | .~.~ Including rack, support or handling means {2} |
302 | .~.~.~ For treating container or covers therefor {2} | |
303 | DF | .~.~.~.~> Container is inverted |
304 | DF | .~.~.~.~> Including endless conveyor |