IPC Main Group
B21H 7/00 Making articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- Subclass:
- MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
Related Keywords
making CUTTING tools by rolling
9 direct subcodes
Child Classifications
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- B21H 7/02 spades; shovels
- B21H 7/04 hoes
- B21H 7/06 ploughshares; axes
- B21H 7/08 forks; rakes
- B21H 7/1 knives; sickles; scythes
- B21H 7/12 horse-shoes; articles of like shape, e.g. wear-resisting attachments for shoes
- B21H 7/14 knurled articles
- B21H 7/16 turbine blades; compressor blades; propeller blades
- B21H 7/18 grooved pins; Rolling grooves, e.g. oil grooves, in articles