for comminuting clay lumps

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Patents Grantslast 30 patents

Information Patent Grant
Clay crushing machine
- Patent number 4,971,260
- Issue date Nov 20, 1990
- Craven Fawcett Limited
- Harry Taylor
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and apparatus for producing cement or plaster
- Patent number 4,399,946
- Issue date Aug 23, 1983
- Mono Oakes Limited
- Christopher Stevenson
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Milling apparatus
- Patent number 4,336,910
- Issue date Jun 29, 1982
- Carl Judson
- B28 - WORKING CEMENT, CLAY, OR STONE
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
Information Patent Grant
3677523
- Patent number 3,677,523
- Issue date Jul 18, 1972
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
2874910
- Patent number 2,874,910
- Issue date Feb 24, 1959
- B28 - WORKING CEMENT, CLAY, OR STONE