intact c. 1930's vintage american industrial four-legged stationary factory stool designed and fabricated by angle steel stool co., inc., otsego, mi. the stool is comprised largely of pressed and formed heavy gauge angled iron with all-rivet joints. contains multiple stretchers for added reinforcement. the ball-turned feet over added stability. round metal seat contains a slightly sunken center. old weathered green paint finish left untouched. seat height measures 28 inches.