c. 1930's original and completely intact american industrial heavy gauge riveted joint steel four-legged stool designed and fabricated by the angle steel stool co., plainwell, mi. the well-built stool contains a multitude of stretchers for added support and stability. the inwardly turned "ball feet" are mostly unique to the manufacturer. the stool has been brushed down to bare metal and sealed with a clear coat lacquer. the round seat with slightly sunken center remains in great overall condition. two similar stools available. salvaged from a west side chicago sheet steel fabrication plant. measures approximately 16 x 16 x 27 1/2 inches.