Moulinex Mill Grinder. Moulinex - Wikipedia. Moulinex is a Groupe SEB brand along with Rowenta, Calor, All-Clad, Lagostina, Krups, and Tefal, all products brands.The company designed and produced the Mouli grater.The company was founded by Jean Mantelet who in 1932 invented the Moulin-Légumes, a hand-crank food mill for puréeing vegetables.