B21K - CPC Classification
Classification description:
Sub-classes:
- B21K1/00 » Making particular articles by forging, pressing, or hammering; Equipment therefor 18
- B21K1/00 » Making particular articles by forging, pressing, or hammering; Equipment therefor 18
- B21K1/00 » Making machine elements 18
- B21K1/00 » Making machine elements 18
- B21K11/00 » Making cutlery wares; Making garden tools or the like 3
- B21K13/00 » Making locksmiths' goods, e.g. handles for cases 0
- B21K15/00 » Making blacksmiths' goods 0
- B21K17/00 » Making sport articles, e.g. skates 87
- B21K19/00 » Making articles for agricultural machinery 2
- B21K21/00 » Making hollow articles not covered by a single preceding sub-group 17
- B21K23/00 » Making other articles 141
- B21K25/00 » Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components 226
- B21K27/00 » Accessories; Auxiliary devices 17
- B21K27/00 » Accessories; Auxiliary devices 17
- B21K27/00 » Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof 17
- B21K27/00 » Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof 17
- B21K29/00 » Arrangements for heating or cooling during processing 33
- B21K3/00 » Making engine or like machine parts not covered by sub-groups of ; Making propellers or the like 48
- B21K31/00 » Control devices specially adapted for positioning tool carriers 3
- B21K5/00 » Making tools or tool parts, e.g. pliers 23
- B21K7/00 » Making railway appurtenances; Making vehicle parts 4
- B21K9/00 » Reconditioning railroad accessories, e.g. rails 2
