198 / | HD | CONVEYORS: POWER-DRIVEN |
339.1 | DF | WITH MEANS TO FACILITATE WORKING, TREATING, OR INSPECTING CONVEYED LOAD AT A STATION {8} |
345.1 | .~ Means engaging conveyor or load on a conveyor to align load for working {1} | |
345.2 | DF | .~.~> Means engages conveyor to fix conveyor position relative to station {1} |