Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724772 | Device for towing loads | — | 1988-02-16 |
| 4541991 | Means for processing a solid gravel like material with a fluid | — | 1985-09-17 |
| 4537551 | Method and means of charging electrothermic smelting furnaces | — | 1985-08-27 |
| 4526224 | Means for cooling a body | — | 1985-07-02 |
| 4482317 | Apparatus for cooling a body | — | 1984-11-13 |
| 4443879 | Electrothermical furnace | — | 1984-04-17 |
| 4438516 | Means for an electrothermal smelting furnace | — | 1984-03-20 |
| 4435817 | Contact assembly | — | 1984-03-06 |
| 4434496 | Holder assembly for an electrode in an electrothermal smelting furnace | — | 1984-02-28 |
| 4417345 | Holder for an electrode | — | 1983-11-22 |
| 4382073 | Method for processing a solid gravel like material with a fluid | — | 1983-05-03 |
| 4375960 | Means for transporting/rotating the pot of a smelting furnace | — | 1983-03-08 |
| RE30937 | Apparatus for gas collection in open electric smelting furnaces | — | 1982-05-18 |
| 4245133 | Roof for covered electric smelting furnaces | — | 1981-01-13 |
| 4238634 | Gas tight seal for electrodes in smelting furnaces | — | 1980-12-09 |