Description
Class B28C : PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
Subclass 5/10: 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 B28C 7/00; general arrangement or layout of plant B28C 9/00) using driven mechanical means affecting the mixing (B28C 5/4, B28C 5/42, B28C 5/48 take precedence; in combination with the action of a fluid B28C 5/38) Mixing in containers not actuated to effect the mixing