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with reciprocating or oscillating stirrers
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Industry
CPC
B28C5/4293
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B28
Stoneworking
B28C
PREPARING CLAY PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL
B28C5/00
Apparatus or methods for producing mixtures of cement with other substances
Current Industry
B28C5/4293
with reciprocating or oscillating stirrers
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Patents Grants
last 30 patents
Information
Patent Grant
2836459
Patent number
2,836,459
Issue date
May 27, 1958
B60 - VEHICLES IN GENERAL
Information
Patent Grant
1875622
Patent number
1,875,622
Issue date
Sep 6, 1932
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents