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Washing
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Industry
CPC
B28C1/086
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B28
Stoneworking
B28C
PREPARING CLAY PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL
B28C1/00
Apparatus or methods for obtaining or processing clay
Current Industry
B28C1/086
Washing
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Patents Grants
last 30 patents
Information
Patent Grant
3083829
Patent number
3,083,829
Issue date
Apr 2, 1963
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
CPC
B28C1/086
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