S.A. des Anciens Etablissements Paul Wurth
Patent Applications and Registrations
Patent applications and USPTO patent grants for S.A. des Anciens Etablissements Paul Wurth.The latest application filed is for "valve system and improved actuator therefor".
- S.A. des Anciens Etablissements Paul Wurth - Luxembourg LU
- S.A. Des Anciens Etablissements Paul Wurth - N/A
| Patent | Date |
|---|---|
| Valve system and improved actuator therefor Grant 4,158,367 - Mailliet June 19, 1 | 1979-06-19 |
| Feed installation for apparatus for extracting hydrocarbons from bituminous schists Grant 4,151,047 - Legille , et al. April 24, 1 | 1979-04-24 |
| Blast furnace charging method and apparatus Grant 4,071,166 - Legille , et al. January 31, 1 | 1978-01-31 |
| Shaft furnace feed device Grant 4,040,530 - Mahr , et al. August 9, 1 | 1977-08-09 |
| Improved tuyere feed device Grant 4,027,605 - Legille June 7, 1 | 1977-06-07 |
| Tuyere stock and compensator joint therefore Grant 4,023,782 - Eifer May 17, 1 | 1977-05-17 |
| Compensator connection for tuyere stock Grant 3,997,194 - Eifer , et al. December 14, 1 | 1976-12-14 |
| Apparatus for taking gas samples in shaft furnaces Grant 3,888,123 - Kuntziger , et al. June 10, 1 | 1975-06-10 |
| Furnace Charging Apparatus Grant 3,693,812 - Mahr , et al. September 26, 1 | 1972-09-26 |
| Tuyere Stock For Furnaces Grant 3,662,696 - Mahr , et al. May 16, 1 | 1972-05-16 |
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