with a small angle

This industry / category may be too specific. Please go to a parent level for more data

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method and furnace for melting inorganic materials
- Patent number 4,921,521
- Issue date May 1, 1990
- Yury D. Kremenets
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Radiantly heated furnace
- Patent number 4,676,741
- Issue date Jun 30, 1987
- The International Metals Reclamation Company, Inc.
- John K. Pargeter
- C21 - METALLURGY OF IRON
Information Patent Grant
Plasma melting furnace arrangement
- Patent number 4,546,483
- Issue date Oct 8, 1985
- Voest-Alpine Aktiengesellschaft
- Walter Lugscheider
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method for coal firing glass furnaces
- Patent number 3,969,068
- Issue date Jul 13, 1976
- Tusco Engineering Co., Inc.
- Karl A. Miller
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
3785764
- Patent number 3,785,764
- Issue date Jan 15, 1974
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
2343337
- Patent number 2,343,337
- Issue date Mar 7, 1944
- F27 - FURNACES KILNS OVENS RETORTS