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Lista Og Mosjoen Aluminiumverk, Elkem Aluminum A/S & Co. Patents |
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Assignee: Lista Og Mosjoen Aluminiumverk, Elkem Aluminum A/S & Co.
Address: Oslo, NO
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| RE31266 |
Apparatus for gas collection in aluminum smelting furnaces |
June 7, 1983 |
| A gas collection apparatus for use in electrical smelting furnaces, especially those for the production of aluminum is disclosed. The apparatus comprises a substantially annular body positioned beyond the outer circumference of the furnace at its lower edge and tapering towards the a |
| 4033846 |
Apparatus for gas collection in aluminum smelting furnaces |
July 5, 1977 |
| A gas collection apparatus for use in electrical smelting furnaces especially those for the production of aluminum is disclosed. The apparatus comprises a substantially annular body positioned beyond the outer circumference of the furnace at its lower edge and tapering towards the an |
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