Around 1480, the early medieval rotary grindstone was improved with a treadle and crank mechanism. A putto sits atop a millstone (or grindstone) with a chip in it. Many workers employed in plow factories died from grindstone consumption. Each bit was forged with a hammer, quenched, and then ground with a grindstone. The underlying geology is predominantly sandstone, grindstone and clay. Hans happily exchanges the goose for the grindstone. Japanese folktale "Shiofuki usu" speaks of a grindstone that could be used to create anything. Winds spread the fire to Huron City and Grindstone City. The very next day it was back at the grindstone. Berea proclaims itself "The Grindstone Capital of the World". Only Grindstone is in the City of Berea proper. It was distributed by Grindstone / Lionsgate Home Entertainment. Soon after, Norman Grindstone was seemingly erased from existence. In October 2018, Lionsgate and Grindstone Entertainment Group acquired distribution rights to the film. The single was taken from his album "Back to the Grindstone", released on RCA Records.