198 / | HD | CONVEYORS: POWER-DRIVEN |
418 | DF | CONVEYOR SYSTEM FOR ESTABLISHING AND MOVING A GROUP OF ITEMS {8} |
426 | ![]() | .~ By shifting group of items simultaneously from stream conveyor to form a group {3} |
427 | DF | .~.~> And distributing items of group into plural streams |
428 | DF | .~.~> By air blast or suction |
429 | DF | .~.~> By reciprocating shifter {1} |