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DIFF Subgroup
B28C 5/46

Arrangements for applying super- or sub-atmospheric pressure during mixing; Arrangements for cooling or heating during mixing

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions > Arrangements for applying super- or sub-atmospheric pressure during mixing; Arrangements for cooling or heating during mixing

CPC:

Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions (controlling the mixing apparatus and supplying the ingredients B28C7/00 ) > Arrangements for applying super- or sub-atmospheric pressure during mixing; Arrangements for cooling or heating during mixing

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

Child Classifications

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