ClassID:

37906

B21B35/143 - CPC Classification

Classification description:

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 having slidably-interengaging teeth, e.g. gear-type couplings

Sub-classes:
Recent Application in this class: