Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889008 | Apparatus for driving an oscillating spout | Emile Lonardi | 1989-12-26 |
| 4821998 | Mechanism for operating a metering valve | Emile Lonardi | 1989-04-18 |
| 4822229 | Installation for charging a shaft furnace | Emile Lonardi, Germain Schilz | 1989-04-18 |
| 4820105 | Apparatus for charging a shaft furnace | Emile Lonardi, Germain Schilz | 1989-04-11 |
| 4758036 | Automatic grabbing device for handling articles and robot equipped with such a grabbing device | Emile Lonardi, Victor Kremer | 1988-07-19 |
| 4720226 | Automated apparatus for lining the inner wall of a vessel with bricks | Emile Lonardi, Victor Kremer | 1988-01-19 |
| 4702288 | Apparatus for the pneumatic injection of pulverulent materials into a pressurized vessel, and its application to the injection of powered coal into a shaft furnace | Leon Ulveling, Louis Schmit | 1987-10-27 |
| 4688773 | Apparatus for laying a refractory lining on the inner wall of a vessel | Corneille Melan | 1987-08-25 |
| 4606677 | Device for introducing dosed quantities of pulverized solid materials into a carrier gas stream | Leon Ulveling, Pierre Mailliet | 1986-08-19 |
| 4605342 | Device for introducing dosed quantities of pulverized solid materials into a carrier gas stream | Leon Ulveling, Pierre Mailliet | 1986-08-12 |
| 4601617 | Device for introducing dosed quantities of pulverized solid materials into a carrier gas stream | Leon Ulveling, Pierre Mailliet | 1986-07-22 |
| 4597694 | Device for introducing dosed quantities of pulverized materials into a carrier gas stream and application thereof to a distribution tank for pulverized materials | Pierre Mailliet, Jeannot Loutsch, Jean-Pierre Welter | 1986-07-01 |
| 4575790 | Method and apparatus for controlling the movement of an oscillating spout | Guy Thillen, Emile Lonardi | 1986-03-11 |
| 4559839 | Apparatus for driving an oscillating spout | Emile Lonardi | 1985-12-24 |
| 4547116 | Apparatus for controllably charging a furnace | Pierre Mailliet | 1985-10-15 |
| 4526536 | Cooling apparatus for use in conjunction with a charging device for a shaft furnace | Gilbert Bernard, Giovanni Cimenti, Guy Thillen | 1985-07-02 |
| 4525120 | Method of and apparatus for controllably charging a furnace | Pierre Mailliet | 1985-06-25 |
| 4514129 | Furnace charging installation | Pierre Mailliet, Emile Lonardi | 1985-04-30 |
| 4493600 | Furnace charging system | Pierre Mailliet | 1985-01-15 |
| 4469510 | Method of and apparatus for the direct production of molten iron | Paul Metz, Francois Schleimer, Antoine Weiner | 1984-09-04 |
| 4437796 | Pneumatic transport procedure and apparatus | Leon Ulveling, Jean Boever | 1984-03-20 |
| 4436293 | Rotary support for continuous casting ladles | Paul Wayne Schmidt | 1984-03-13 |
| 4421555 | Method of and apparatus for metallurgical treatment of a melt | Paul Metz, Francois Schleimer, Antoine Weiner | 1983-12-20 |
| 4415358 | Method of desulfurizing a ferrous melt | Paul Metz, Francois Schleimer, Jean Goedert, Antoine Weiner | 1983-11-15 |
| 4307987 | Shaft furnace charging apparatus | Rene N. Mahr, Pierre Mailliet | 1981-12-29 |