The Crossley Machine Co. (Incorporated), manufacturers of clay working machinery : pottery, electric porcelain, tile making, clay washing and crucible machinery. (1918)
60 THE CROSSLEY MACHINE CO Fret Grinder or Chaser Mill … This illustration represents our machine for grindingfrets, broken biscuit ware, flint, spar and other materials.It is constructed with a view to strength and economy.The stones and runners are made of the best New YorkState burr stone or granite, which has the reputation for itshardness and…