ClassID:

38357

B21C37/298 - CPC Classification

Classification description:

Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes; Making tubes of special shape; Making tube fittings; Making tube fittings for connecting pipes, e.g. U-pieces; Making branched pieces, e.g. T-pieces Forming collars by flow-drilling

Recent Application in this class: