Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889004 | Apparatus for driving an oscillating spout | Emile Lonardi, Giovanni Cimenti | 1989-12-26 |
| 4859131 | Supporting framework for a loading installation of a shaft furnace | Emile Lonardi | 1989-08-22 |
| 4844292 | Mechanism for actuating an opening and shut-off valve | Emile Lonardi | 1989-07-04 |
| 4812100 | Rolling track for a rotary hopper | Emile Lonardi | 1989-03-14 |
| 4796869 | Suspension and anchorage device for a rail-mounted movable plugging machine for metallurgical furnaces | Jean Metz | 1989-01-10 |