IPC Subgroup
B22F 9/04 starting from solid material, e.g. by crushing, grinding or milling
Introduced: January 1980
Last revised: January 2006
Full Title
Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor > using physical processes > starting from solid material, e.g. by crushing, grinding or milling
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- CASTING; POWDER METALLURGY
- Subclass:
- WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER