IPC Subgroup
B28B 7/12 by fluid pressure
Introduced: September 1968
Last revised: January 2006
Full Title
Moulds; Cores; Mandrels > Moulds with means incorporated therein, or carried thereby, for ejecting the moulded article > by fluid pressure
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- WORKING CEMENT, CLAY, OR STONE
- Subclass:
- SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER