on cylindrical or conical surfaces

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CPC
B28C1/185

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B28Stoneworking B28CPREPARING CLAY PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL B28C1/00Apparatus or methods for obtaining or processing clay

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B28C1/185on cylindrical or conical surfaces

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Patents Grantslast 30 patents

Information Patent Grant
Kneading device for clay and similar materials
- Patent number 4,005,855
- Issue date Feb 1, 1977
- Karl Handle & Sohne, Maschinenfabrik und Eisengiesserei
- Frank Handle
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents