Tend machines, equipped with power-driven wire brush.
What does a Bottom Polisher do?
Tends machine, equipped with power-driven wire brush, that polishes bottoms of metal dry cell battery containers: Dumps box of cans into tray on bed of machine. Presses cans into tray to level bottoms. Start rapidly rotating brush. Grasps handle on tray and slides tray back and forth to bring bottoms into contact with brush. Inspects can bottoms to ensure cleanliness. Withdraws tray and inverts it over box to dump cans.