| 406 / | HD | CONVEYORS: FLUID CURRENT |
| 51 | DF | WITH DIVERSE POWER-DRIVEN CONVEYOR {4} |
| 52 | DF | .~ Rotary {5} |
| 62 | DF | .~.~ Successively registering pockets {1} |
| 63 | ![]() | .~.~.~ Input to fluid conveyor {3} |
| 64 | DF | .~.~.~.~> With venting of pockets |
| 65 | DF | .~.~.~.~> Having radial blades {2} |
| 68 | DF | .~.~.~.~> Peripheral pockets formed on rotating member |