by degassing, de-aerating

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum pug mill
- Patent number 10,005,051
- Issue date Jun 26, 2018
- Jared Paz
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Clay mixing apparatus
- Patent number 9,016,927
- Issue date Apr 28, 2015
- Nidec-Shimpo Corporation
- Motoki Kuriki
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Slug production device for brick-making machines
- Patent number 5,948,449
- Issue date Sep 7, 1999
- Yu-Fu Chen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Vacuum pug mill
- Patent number 5,716,130
- Issue date Feb 10, 1998
- Randolph C. Wood
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
3451107
- Patent number 3,451,107
- Issue date Jun 24, 1969
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
2628401
- Patent number 2,628,401
- Issue date Feb 17, 1953
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
2063266
- Patent number 2,063,266
- Issue date Dec 8, 1936
- B28 - WORKING CEMENT, CLAY, OR STONE