late 1930's antique american industrial four-legged factory machine shop workbench stool designed and fabricated by the angle steel stool co., otsego, mi. the stationary base is comprised of heavy gauge all-welded joint steel with flared feet. the solid maple wood seat with deeply sunken center is nicely worn from decades of use. the brushed metal has been treated with a clear coat finish. the american industrial stool is both stable and structurally sound. 13.5 X 23"