The Fay automatic lathe was an automatic lathe tailored to cutting workpieces that were mounted on centers. It could also do chucking work. Examples of workpieces included automotive steering knuckles
James Hartness was an American business executive, inventor, mechanical engineer, entrepreneur, amateur astronomer, and politician who served as the 58th governor of Vermont from 1921 to 1923.
Hartness 3x36 flat turret lathe with cross sliding head, equipped for bar work.
Bar work—Pieces made by a turret lathe from a long bar of stock.
Patent drawings for Hartness screw-thread optical comparator.