specially adapted for producing articles of expanded material, e.g. cellular concrete

Full Title

Producing shaped articles from the material > specially adapted for producing articles of expanded material, e.g. cellular concrete

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