IPC Subgroup
B28B 3/2 wherein the material is extruded
Introduced: September 1968
Last revised: January 2006
Full Title
Producing shaped articles from the material by using presses; Presses specially adapted therefor > wherein the material is extruded
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
Related Keywords
EXTRUDING of clay or other ceramic compositions or cementitious material
3 direct subcodes
Child Classifications
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