B21B35/145 - CPC Classification

Drives for metal-rolling mills, e.g. hydraulic drives; Couplings, driving spindles, or spindle carriers specially adapted for, or specially arranged in, metal-rolling mills; Yielding spindle couplings; Universal joints for spindles Hooke's joints or the like with each coupling part pivoted with respect to an intermediate member

• B21B35/146 » {Tongue and slipper joints } 2