original and intact vintage american industrial pressed and folded steel factory workbench "rotabin" designed and patented by paul h. frick in 1937. the four-tier revolving shelf unit contains a largely intact red paint finish. the circular shelves are equipped with five, equally-spaced angled folded steel dividers. the rotatable bin sections are separately supported on a solid steel upstanding post. each revolving bin rests upon an antifriction bearing consisting of balls or rollers. likely fabricated by the frick and gallagher mfg. co., wellston, oh. measures 18 x 13 inches.