| 198 / | HD | CONVEYORS: POWER-DRIVEN |
| 434 | DF | CONVEYOR SYSTEM FOR ARRANGING OR REARRANGING STREAM(S) OF ITEMS {5} |
| 443 | DF | .~ By queueing items from quantity source of items into stream(s) of items {4} |
| 448 | DF | .~.~ Merging plural streams (i.e., source) into one stream {3} |
| 449 | DF | .~.~.~ By synchronized orbiting progression of item-engaging elements {1} |
| 450 | | .~.~.~.~ On rotating carrier (e.g., star wheel, etc.) |