414 / | HD | MATERIAL OR ARTICLE HANDLING |
147 | DF | CHAMBER OF A TYPE UTILIZED FOR A HEATING FUNCTION AND MATERIAL CHARGING OR DISCHARGING MEANS THEREFOR {6} |
160 | DF | .~ Charging of chamber {7} |
172 | DF | .~.~ By driven device for transporting material to and/or into, or into and within, chamber {9} |
178 | .~.~.~ Receptacle moved back and forth along inclined way (e.g., skip, etc.) |