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CPC
B28C7/0894

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B28Stoneworking B28CPREPARING CLAY PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL B28C7/00Controlling the operation of apparatus for producing mixtures of clay or cement with other substances Supplying or proportioning the ingredients for mixing clay or cement with other substances Discharging the mixture

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B28C7/0894Parts

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Patents Grantslast 30 patents

Information Patent Grant
1824607
- Patent number 1,824,607
- Issue date Sep 22, 1931
- B28 - WORKING CEMENT, CLAY, OR STONE