198 / | HD | CONVEYORS: POWER-DRIVEN |
618 | DF | CONVEYOR SECTION {26} |
793 | DF | .~ Unit load conveying surface means moved about an endless or rotating path {11} |
803.3 | DF | .~.~ Holder grips load {7} |
803.1 | .~.~.~ Gripping portions self-open as they pass through a curved path |