| 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} |