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| Number | Title | Issue Date |
| 7074361 | Ladle A liner for a ladle is formed of a body of refractory material defining a hollow interior which is bounded by a continuous sidewall. Within the interior is a barrier of refractory material which faces the interior surface of part of the sidewall and is spaced inward... | 07/11/2006 |
| 7025936 | Method and apparatus for preparing a sample for analysis of precious metal content This invention relates to a method for assaying an ore sample to determine the concentration of gold and PGMs therein. The method comprises the steps of separating an ore sample, combining the prepared ore sample with a lead-containing flux, inductively heating the ... | 04/11/2006 |
| 4940215 | Tiltable ladle with lid The present invention relates to a cover for a tiltable ladle said cover having a pouring basin with at least one opening in its bottom communicating with the ladle. The cover is suspended in the horizontal beam of a ladle support frame by springs, said s... | 07/10/1990 |
| 4523747 | Discharging molten metal from a smelting furnace Slag-free discharge of molten metal from a smelting furnace is assured either through slow tilting through a small angular range in case the outlet is located in a lateral bay extension of the furnace such that maximum depth level is retained above the ou... | 06/18/1985 |
| 4444377 | Molten metal transfer crucible The improved crucible of the present invention both filters molten metal during the transfer of the molten metal from a supply receptacle such as a melting furnace to a receiving receptacle such as a mold. The transfer crucible of the present invention ma... | 04/24/1984 |
| 4330107 | Teapot ladle and method of use A teapot ladle has an interior lining of low thermal capacity, low thermal conductivity refractory material which in contact with molten metal poured into the ladle forms an erosion resistant surface, and means for retaining the lining in place when the l... | 05/18/1982 |
| 3948189 | Pouring ladle and pouring platform car for use therewith A pouring ladle and a platform car for use therewith are disclosed, the aforesaid ladle having a partition wall therein which has a passage adjacent to its bottom for allowing the communication of the melts separated by said wall, said wall being position... | 04/06/1976 |
