Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 4755095 | Device for closing a top central opening of a vessel and its application to a storage hopper in a shaft furnace charging installation | Germain Schilz | 1988-07-05 |
| 4747581 | Device for the movement of a shaft furnace probe | Emile Lonardi, Radomir Andonov, Victor Kremer | 1988-05-31 |
| 4728240 | Charging installation for a shaft furnace | Rene N. Mahr, Emile Lonardi, Gilbert Bernard, Marc Solvi | 1988-03-01 |
| 4606677 | Device for introducing dosed quantities of pulverized solid materials into a carrier gas stream | Edouard Legille, Leon Ulveling | 1986-08-19 |
| 4605342 | Device for introducing dosed quantities of pulverized solid materials into a carrier gas stream | Edouard Legille, Leon Ulveling | 1986-08-12 |
| 4602770 | Taphole drilling device for shaft furnaces | Charles Tarducci, Henri Radoux, Guy Thillen | 1986-07-29 |
| 4601617 | Device for introducing dosed quantities of pulverized solid materials into a carrier gas stream | Edouard Legille, Leon Ulveling | 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 | Edouard Legille, Jeannot Loutsch, Jean-Pierre Welter | 1986-07-01 |
| 4588168 | Device for regulating the delivery of hot air in a tuyere stock of a shaft furnace and a tuyere stock which incorporates the same | Gilbert Bernard, Marc Calmes | 1986-05-13 |
| 4582302 | Suspended tuyere stock removal device | Edgar Kraemer | 1986-04-15 |
| 4574494 | Device for determining the profile of the charging surface of a shaft furnace | Emile Lonardi, Henri Radoux, Victor Kremer | 1986-03-11 |
| 4557468 | Apparatus for plugging the taphole of a shaft furnace | Leon Ulveling, Jean Metz | 1985-12-10 |
| 4547116 | Apparatus for controllably charging a furnace | Edouard Legille | 1985-10-15 |
| 4544143 | Taphole plugging apparatus for a shaft furnace | Arthur Cooper | 1985-10-01 |
| 4533125 | Apparatus for guiding and changing immersion lances | Radomir Andonov, Hubert Stomp, Jean Monai | 1985-08-06 |
| 4525120 | Method of and apparatus for controllably charging a furnace | Edouard Legille | 1985-06-25 |
| 4514129 | Furnace charging installation | Edouard Legille, Emile Lonardi | 1985-04-30 |
| 4512702 | Installation for feeding a shaft furnace | Leon Ulveling | 1985-04-23 |
| 4497379 | Modular pivotal fluidic joint systems and components thereof | Edgar Kraemer | 1985-02-05 |
| 4493600 | Furnace charging system | Edouard Legille | 1985-01-15 |
| 4471664 | Support for a blast furnace probe | Victor Kremer | 1984-09-18 |