| 198 / | HD | CONVEYORS: POWER-DRIVEN |
| 618 | DF | CONVEYOR SECTION {26} |
| 804 | DF | .~ Endless conveyor {14} |
| 844.1 | DF | .~.~ Carrier belt structure {5} |
| 850 | DF | .~.~.~ Formed of or including pivotally interconnected rigid links {1} |
| 851 | | .~.~.~.~ Separate pins interconnect links {2} |
| 852 | DF | .~.~.~.~.~> Links pivot about mutually perpendicular axes |
| 853 | DF | .~.~.~.~.~> Links having interfitted ends |