198 / | HD | CONVEYORS: POWER-DRIVEN |
860.1 | DF | CONVEYOR FRAME OR CASING {3} |
861.1 | .~ Adjustable conveyor frame or casing {4} | |
861.2 | DF | .~.~> Conveyor frame or casing flexes or pivots intermediate its ends to move one end relative to the other {1} |
861.4 | DF | .~.~> Entire conveyor pivots about horizontal and vertical axes |
861.5 | DF | .~.~> Entire conveyor pivots about horizontal axis |
861.6 | DF | .~.~> Entire conveyor pivots about vertical axis |