Antique Cast iron coffee grinder by Enterprise Mfg. Company – Philadelphia, PA. U.S.A. – Pat. Oct. 21, 73. This grinder is complete, and the gears turn smoothly and are complete and it is mounted on a wooden base. Excellent condition. 12 1/2 inches tall. The wooden base is 6 5/8″ wide by 6 1/4″ depth. This is a grinder that you will not want to miss adding to your own personal antique coffee grinder collections.