| 5139237 |
Metal member with annular centering surface |
— |
1992-08-18 |
| 5129555 |
Rerouting mechanism for transferring movement of a driving member to a movable plate of a slide gate |
— |
1992-07-14 |
| 5074442 |
Refractory plate unit with annular centering surface and sliding closure unit assembly incorporating the same |
— |
1991-12-24 |
| 5044532 |
Slide unit and partial plate member thereof for use in a sliding closure unit |
— |
1991-09-03 |
| 4867428 |
Device for clamping fireproof plates in metal frames of slide-valve shutters |
— |
1989-09-19 |
| 4848604 |
Slide gate valve at the nozzle of a vessel containing molten metal |
— |
1989-07-18 |
| 4729497 |
Slide unit and partial plate member thereof for use in a sliding closure unit |
— |
1988-03-08 |
| 4697723 |
Tensioning structure for a sliding closure unit |
— |
1987-10-06 |
| 4680259 |
Analytical element and method for colorimetric determination of total cholesterol |
Peter Cumbo |
1987-07-14 |
| 4658994 |
Apparatus for replaceably mounting a pouring tube |
— |
1987-04-21 |
| 4650101 |
Sliding closure unit with easily replaceable lower stationary refractory plate |
— |
1987-03-17 |
| 4601416 |
Closure plate and sliding closure unit |
Bruno Schiltknecht, Gebhard Arnold, Otto Kagi, Beat Troxler |
1986-07-22 |
