414 / | HD | MATERIAL OR ARTICLE HANDLING |
288 | DF | STATIC RECEPTACLE AND MEANS FOR CHARGING OR DISCHARGING, OR FACILITATING THE CHARGING OR DISCHARGING OF, THE RECEPTACLE {7} |
304 | DF | .~ Nongravity discharging means {4} |
305 | DF | .~.~ Including at least one discharge assistant of the compound motion type {2} |
306 | DF | .~.~.~ Having compound motion assistant located proximate to bottom of receptacle and displaceable generally parallel thereto {4} |
310 | .~.~.~.~ Comprising screw conveyor {2} | |
311 | DF | .~.~.~.~.~> Including means for loosening packed material |
312 | DF | .~.~.~.~.~> Having receptacle-reacting element of displaceable-movement drive means located on conveyor |