| 4787796 |
Apparatus for lining the inner wall of a vessel with bricks |
Corneille Melan, Victor Kremer, Michel Kirchen, Emile Lonardi, Andre Boch +2 more |
1988-11-29 |
| 4767036 |
Apparatus and method for emptying metallurgical vessels containing metal and slag |
Francois Schleimer, Jean Goedert, Ferdinand Goedert, Romain Henrion, Fernand Thill +1 more |
1988-08-30 |
| 4765789 |
Apparatus for lining the inner wall of a vessel with bricks |
Emile Lonardi, Michel Kirchen, Victor Kremer, Andre Bock, Joseph Colgon +1 more |
1988-08-23 |
| 4730814 |
Blast pipe for refining nozzle |
Andre Bock, Roamin Henrion, Carlo Heintz, Henri Klein |
1988-03-15 |
| 4730813 |
Oxygen nozzle for metal refining |
Andre Bock, Romain Henrion, Carlo Heintz, Henri Klein |
1988-03-15 |
| 4730784 |
Oxygen blast nozzle |
Andre Bock, Romain Henrion, Carlo Heintz, Henri Klein |
1988-03-15 |
| 4708562 |
Apparatus for lining the inner wall of a vessel with bricks |
Corneille Melan |
1987-11-24 |
| 4647020 |
Gas-permeable element of a refractory material |
Friedrich Kassegger, Rudolf Handler |
1987-03-03 |
| 4548503 |
Method of and apparatus for monitoring a dynamic condition of rolling-mill rolls |
Jacques Metzdorf, Andre Meyers, Joseph Neu, Jean Redo |
1985-10-22 |
| 4524958 |
Apparatus for closing the discharge aperture of a metallurgical vessel |
Jean Goedert, Fernand Thill, Romain Henrion, Henri Klein, Jean Peckels |
1985-06-25 |
| 4434005 |
Method of and apparatus for refining a melt containing solid cooling material |
Paul Metz, Francois Schleimer, Ferdinand Goedert, Romain Henrion, Henri Klein |
1984-02-28 |
| 4434368 |
Method of measuring the reducing power of gases over the charge in a blast furnace |
Nico Reiff, Vlasta Reimen, Romain Schmit, Arthur Schummer, Jo Simon +1 more |
1984-02-28 |