c. 1922-25 original and intact four-legged american antique industrial factory machinist stool designed and fabricated by the angle steel stool co., plainwell, mich. the stool has been thoroughly cleaned and brushed down to bare metal with a clear coat lacquer applied. the industrial stool features the distinctive inward-turned ball feel. the riveted joint stretchers provide added support and security. the original solid oak wood circular-shaped seat remains tightly affixed to the base. stool has a height of 26 inches with a seat diameter of 14 inches.