198 / | HD | CONVEYORS: POWER-DRIVEN |
373 | DF | CONVEYOR FOR CHANGING ATTITUDE OF ITEM RELATIVE TO CONVEYED DIRECTION {12} |
402 | DF | .~ For inverting successive items {1} |
403 | DF | .~.~ By means driven for inverting conveyed items {1} |
404 | .~.~.~ Orbiting conveyor-inverter means {1} | |
405 | DF | .~.~.~.~> Twisted-belt conveyor means |