Issued Patents All Time
Showing 76–100 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5101853 | Device for shutting of pipelines for transport of bulk products | Pierre Mailliet, Henri Radoux, Leon Ulveling, Jeannot Loutsch | 1992-04-07 |
| 5076737 | Device for shutting of pipeline for the transport of bulk product | Jeannot Loutsch, Pierre Mailliet, Leon Ulveling, Louis Schmit | 1991-12-31 |
| 5053775 | Device for determinging the profile of the loading surface of a shaft furnace | Daniel D. Mawhinney, Emile Breden, Jeannot Loutsch | 1991-10-01 |
| 5053776 | Device and method for the telemetric measurement of a distance and application to a radar probe for determining the topographic map of the loading surface of a shaft furnace | Daniel D. Mawhinney, Emile Breden, Jeannot Loutsch | 1991-10-01 |
| 5046908 | Installation for charging a shaft furnace | Giovanni Cimenti | 1991-09-10 |
| 5043735 | Device for determining the topographic map of the loading surface of a shaft furnace | Daniel D. Mawhinney, Emile Breden, Jeannot Loutsch | 1991-08-27 |
| 5022806 | Apparatus for charging a shaft furnace | Giovanni Cimenti, Pierre Mailliet | 1991-06-11 |
| 5009398 | Device for reducing the stresses on a sealing shutter | — | 1991-04-23 |
| 4987838 | Device for injecting preheated air into a shaft furnace | Pierre Mailliet, Georges Wahl, Gustave Hoelpes | 1991-01-29 |
| 4986516 | Sealing shutter for a shaft furnace | — | 1991-01-22 |
| 4941792 | Handling device for a distribution chute of a shaft furnace and drive mechanism suitable for this device | Giovanni Cimenti, Pierre Mailliet | 1990-07-17 |
| 4911595 | Apparatus for lining the inside wall of a vessel with bricks | Michel Kirchen, Victor Kremer, Corneille Melan | 1990-03-27 |
| 4893735 | Apparatus for controlling hydraulic jacks mounted on a rotary hopper | — | 1990-01-16 |
| 4889008 | Apparatus for driving an oscillating spout | Edouard Legille | 1989-12-26 |
| 4889004 | Apparatus for driving an oscillating spout | Pierre Mailliet, Giovanni Cimenti | 1989-12-26 |
| 4878797 | Method and apparatus for correcting the falling path in a loading installation of a shaft furnace | — | 1989-11-07 |
| 4859131 | Supporting framework for a loading installation of a shaft furnace | Pierre Mailliet | 1989-08-22 |
| 4844292 | Mechanism for actuating an opening and shut-off valve | Pierre Mailliet | 1989-07-04 |
| 4827689 | Automated apparatus for lining the wall of a vessel with bricks | Michael Kirchen, Victor Kremer | 1989-05-09 |
| 4821998 | Mechanism for operating a metering valve | Edouard Legille | 1989-04-18 |
| 4822229 | Installation for charging a shaft furnace | Edouard Legille, Germain Schilz | 1989-04-18 |
| 4820105 | Apparatus for charging a shaft furnace | Edouard Legille, Germain Schilz | 1989-04-11 |
| 4815696 | Mechanism for operating a metering valve | — | 1989-03-28 |
| 4812100 | Rolling track for a rotary hopper | Pierre Mailliet | 1989-03-14 |
| 4812092 | Feed hopper for a loading installation of a shaft furnace | — | 1989-03-14 |