Preheating of the crucible

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Patents Grantslast 30 patents

Information Patent Grant
Recovery of metal from dross and apparatus therefore
- Patent number 6,159,269
- Issue date Dec 12, 2000
- Pyrogenesis Inc.
- Michel G. Drouet
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for moving a vessel heater cover
- Patent number 4,389,191
- Issue date Jun 21, 1983
- Richard L. Lowe
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Ladle heating system with air seal and heat shield
- Patent number 4,364,729
- Issue date Dec 21, 1982
- The Cadre Corporation
- Haase D. Fresch
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Hot air ladle preheat station and method
- Patent number 4,359,209
- Issue date Nov 16, 1982
- Bloom Engineering Co., Inc.
- James E. Johns
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of preheating the wall of a furnace channel and article for...
- Patent number 4,008,993
- Issue date Feb 22, 1977
- Hotwork, Inc.
- Norman W. Severin
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
3567201
- Patent number 3,567,201
- Issue date Mar 2, 1971
- F27 - FURNACES KILNS OVENS RETORTS