Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B28
WORKING CEMENT, CLAY, OR STONE
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B28C
PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
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5/00
Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
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B28C5/08
using driven mechanical means affecting the mixing
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B28C5/10
Mixing in containers not actuated to effect the mixing
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B28C5/12
with stirrers sweeping through the materials; , e.g. with incorporated feeding or discharging means or with oscillating stirrers
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B28C5/16
the stirrers having motion about a vertical or steeply inclined axis
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B28C5/163
in annularly-shaped containers
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