Michael C. Ashton

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Sheffield, GB

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Patents Grantslast 30 patents

Information Patent Grant
Reclamation of foundry sands
- Patent number 4,685,973
- Issue date Aug 11, 1987
- Steel Castings Research and Trade Association
- Michael C. Ashton
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Riser sleeves for metal casting moulds
- Patent number 4,665,966
- Issue date May 19, 1987
- Foseco International Limited
- Max G. Neu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ceramic shell moulds, manufacture and use
- Patent number 4,660,623
- Issue date Apr 28, 1987
- Michael C. Ashton
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of casting using expendable patterns
- Patent number 4,612,968
- Issue date Sep 23, 1986
- Steel Castings Research and Trade Association
- Michael C. Ashton
- B22 - CASTING POWDER METALLURGY