In 1990 , NACCO also acquired Hamilton Beach Brands as a subsidiary and merged the two companies .
In 1988 , Proctor Silex was acquired by NACCO Industries , Inc .
In 1990 , NACCO Industries , Inc . also acquired Hamilton Beach Brands as a subsidiary and merged the two companies .
In 1988 , Proctor Silex was acquired by NACCO Industries , Inc .