141 / | HD | FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS |
250 | DF | WITH MEANS TO MOVE SUPPLY MEANS AND/OR RECEIVER TO, FROM OR DURING FLOW RELATION {14} |
251 | DF | .~ Relatively receding discharge assistant and receiver engaging means {6} |
252 | .~.~ With external form for receiver |