at the open end of the drum

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Industries

Patents Grantslast 30 patents

Information Patent Grant
Crucible melting furnace
- Patent number 6,608,856
- Issue date Aug 19, 2003
- Hokuriku Techno Company Ltd.
- Akira Tanaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus and method for continuous retorting of mercury from ores...
- Patent number 6,268,590
- Issue date Jul 31, 2001
- Summit Valley Equipment and Engineering, Corp.
- Charles O. Gale
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Iron or steelmaking process
- Patent number 4,062,674
- Issue date Dec 13, 1977
- British Steel Corporation
- David A. Hawkes
- C21 - METALLURGY OF IRON
Information Patent Grant
3356213
- Patent number 3,356,213
- Issue date Dec 5, 1967
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
3353810
- Patent number 3,353,810
- Issue date Nov 21, 1967
- C21 - METALLURGY OF IRON