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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for using a pre-jel for producing self-reducin...
- Patent number 6,786,949
- Issue date Sep 7, 2004
- Startec Iron, LLC
- Edmar Saul Marcheze
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ceramic roller-hearth kiln with controlled combustion and cooling
- Patent number 4,527,974
- Issue date Jul 9, 1985
- Dario Carraroli
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method and installation for producing bricks
- Patent number 4,278,631
- Issue date Jul 14, 1981
- Salviati Impianti S.p.A.
- Antonio Salviati
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Continuous production furnace to heat ring-shaped workpieces
- Patent number 4,105,398
- Issue date Aug 8, 1978
- J. Aichelin KG
- Gunther Disch
- C21 - METALLURGY OF IRON
Information Patent Grant
1378326
- Patent number 1,378,326
- Issue date May 17, 1921
- C21 - METALLURGY OF IRON