198 / | HD | CONVEYORS: POWER-DRIVEN |
418 | DF | CONVEYOR SYSTEM FOR ESTABLISHING AND MOVING A GROUP OF ITEMS {8} |
426 | DF | .~ By shifting group of items simultaneously from stream conveyor to form a group {3} |
429 | DF | .~.~ By reciprocating shifter {1} |
430 | .~.~.~ Having oblique or orbital movement |