198 / | HD | CONVEYORS: POWER-DRIVEN |
463.1 | DF | CONVEYOR SYSTEM FOR MOVING A SPECIFIC LOAD AS A SEPARATE UNIT {9} |
469.1 | DF | .~ System includes a rotating or endless carrier with a load engaging element {9} |
485.1 | .~.~ Nongripping elements support the load below the endless carrier {1} | |
486.1 | DF | .~.~.~> Elements are hooks |