198 / | HD | CONVEYORS: POWER-DRIVEN |
347.1 | CONVEYOR SYSTEM HAVING AUXILIARY SECTION FOR STORING ITEMS MOVING BETWEEN SOURCE AND DESINATION {2} | |
347.2 | DF | .~> Auxiliary section has the same entrance and exit {1} |
347.4 | DF | .~> Plural laterally spaced, same direction auxiliary paths |