198 / | HD | CONVEYORS: POWER-DRIVEN |
373 | DF | CONVEYOR FOR CHANGING ATTITUDE OF ITEM RELATIVE TO CONVEYED DIRECTION {12} |
411 | DF | .~ By conveyor and means driven for turning successive conveyed items {2} |
415 | ![]() | .~.~ By plural, unequal-speed members simultaneously contacting and conveying items |