425 / | HD | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
135 | DF | CONTROL MEANS RESPONSIVE TO OR ACTUATED BY MEANS SENSING OR DETECTING A CONDITION OR MATERIAL TRIGGERED {8} |
145 | DF | .~ Feed control of material en route to shaping area {3} |
148 | .~.~ By means responsive to weight of feed material |