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| Number | Title | Issue Date |
| 6638472 | Furnace roller A furnace roller for transporting of a continuously cast stock of a continuously casting plant through a temperature equalizing and heating furnace and including a rotatable arbor supported outside of the furnace and having cooling medium channels provide... | 10/28/2003 |
| 5921370 | Modular insert for cooling bed plate transfer grid A cooling bed plate transfer grid insert which is height adjustable independently of its mounting to the grid. The insert has an outer frame which is clampable to the grid and an inner frame supporting a roller and which is clampable to the outer frame an... | 07/13/1999 |
| 5305515 | Method and arrangement for rolling hot wide strips from continuously cast thin slabs A method and an arrangement for rolling hot wide strips from continuously cast thin slabs in successive steps of operation of a rolling line which includes a continuous finishing train. One or more casting lines and individual thin slabs are severed from ... | 04/26/1994 |
| 5002009 | Furnace for formation of black oxide film on the surface of thin metal sheet and method for formation of black oxide film on the surface of shadow mask material by use of said furnace A furnace for the formation of a black oxide film on the surface of a thin metal sheet is disclosed which comprises a tunnel-like furnace proper provided at one terminal side thereof with an inlet and at the other terminal side thereof with an outlet, con... | 03/26/1991 |
| 4834345 | Process and apparatus for direct softening heat treatment of rolled wire rods Direct softening heat treatment of rolled wire rods comprises the steps: providing wire rods by hot- or warm-rolling, and immediately following rolling, coiling the rolled wire rods in an annealing furnace. Apparatus therefor comprises an annealing furnace provided... | 05/30/1989 |
| 4802844 | High capacity, retractable furnace hearth A retractable, roller hearth for use in an industrial heat treat furnace is disclosed whereby the alloy rollers are retracted from their load bearing position when the furnace heat treat processes are underway thus maintaining the rated load capacity of t... | 02/07/1989 |
| 4512558 | Coffin delivery system for metallurgical furnace A delivery system is provided for use in conjunction with the metallurgical furnace of the type having an elongated furnace chamber with an access door at one end for delivering a coffin containing parts into the interior of the furnace chamber. The deliv... | 04/23/1985 |
| 4192491 | Rotatable or tiltable metallurgical vessel A rotatable or tiltable metallurgical vessel, in particular a pig iron mixer, is mounted in a fixed bearing and an expansion bearing. A toothed element is arranged on the vessel jacket between the two bearings and a driven counter-element engages the toot... | 03/11/1980 |
