1) Ironworker 1) Stirrer 
• (n.) One who converts cast iron into wrought iron by the process of puddling.
Pud'dler noun One who converts cast iron into wrought iron by the process of puddling. 
[n] - a worker who turns pig iron into wrought iron by puddling
worker who treads clay for the crucibles with his feet. Has to be free of twigs.
noun a worker who turns pig iron into wrought iron by puddling