| 5191926 |
Device for slag-free pouring with continuous casting machines |
— |
1993-03-09 |
| 4966315 |
Refractory plate assembly for a three-plate sliding closure unit |
Walter Vetterli |
1990-10-30 |
| 4770230 |
Process and apparatus for starting a continuous casting plant |
Heinz Kreuzberg |
1988-09-13 |
| 4759479 |
Apparatus and method for oscillating slide closure of casting vessel to prevent solidification of molten metal in closed outlet |
— |
1988-07-26 |
| 4747580 |
Pair of refractory plates for swivelling or rotary sliding closure unit and method of operation thereof |
Walter Vetterli |
1988-05-31 |
| 4730660 |
Process for casting molten metal into several strands |
Heinz Kreuzberg |
1988-03-15 |
| 4708193 |
Process for removing deposits from the flow channel of a tundish during continuous casting |
— |
1987-11-24 |
| 4618126 |
Swivelling sliding closure unit |
Bernhard Knell, Walter Vetterli |
1986-10-21 |
| 4607681 |
Process and apparatus for controlling a continuous casting plant |
Heinz Kreuzberg |
1986-08-26 |
| 4327847 |
Sliding gate nozzles |
— |
1982-05-04 |
| 4273315 |
Slide closure for the tapping channel of a molten metal container |
— |
1981-06-16 |
| 4269399 |
Metallurgical furnace |
Rainer Baumann, Bernhard Dur |
1981-05-26 |