| 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 | ![]() | .~.~ By reciprocating shifter {1} |
| 430 | DF | .~.~.~> Having oblique or orbital movement |