Glossary of mill machinery Wikipedia
Bedstone. The Bedstone is the bottom of a pair of does not move. The upper stone is called the Runner Stone.. Brake Wheel. The Brake Wheel is the main driving wheel in a Smock or Tower mill, and in some post is carried on the Windshaft and drives the Wallower on the Upright Shaft. Buck. The Buck is an EastAnglian term for the body of a postmill.