by spraying fibres and binding material

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Patents Grantslast 30 patents

Information Patent Grant
Method for mixing, spraying and placing cementitious materials
- Patent number 4,390,371
- Issue date Jun 28, 1983
- Charles E. Cornwell
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for manufacturing shotcrete structures using a material havi...
- Patent number 4,239,397
- Issue date Dec 16, 1980
- Bertil Sandell
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Apparatus for mixing a cement slurry with a glass fiber
- Patent number 4,095,748
- Issue date Jun 20, 1978
- Kanebo, Ltd.
- Sadao Ohtake
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Mixing device
- Patent number 4,050,677
- Issue date Sep 27, 1977
- A/S Hotaco
- Finn Benthin
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Apparatus and method for dispensing and reinforcing cementitious ma...
- Patent number 4,042,175
- Issue date Aug 16, 1977
- Iver L. Johnson
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
3740260
- Patent number 3,740,260
- Issue date Jun 19, 1973
- B28 - WORKING CEMENT, CLAY, OR STONE