IPC Subgroup
B22C 9/04 Use of lost patterns
Introduced: September 1968
Last revised: January 2006
Full Title
Moulds or cores; Moulding processes > Sand moulds or like moulds for shaped castings > Use of lost patterns
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- CASTING; POWDER METALLURGY
- Subclass:
- FOUNDRY MOULDING