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Class Information
Number: 164/266
Name: Metal founding > With metal refining means
Description: Apparatus which includes a means to chemically purify an ore or combined metal to produce a metal value.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6871692 |
Method and apparatus for casting metal |
Mar. 29, 2005 |
| 6805190 |
Method and apparatus for casting metal |
Oct. 19, 2004 |
| 6375702 |
Consumable electrode electroslag refining feed systems and methods |
Apr. 23, 2002 |
| 6264723 |
Method for manufacturing steel |
Jul. 24, 2001 |
| 4898227 |
Plant to convert a metallic charge into semifinished products |
Feb. 6, 1990 |
| 4708190 |
Treating metals and/or metallic compounds |
Nov. 24, 1987 |
| 4443004 |
Device for the treatment of a stream of aluminum or magnesium-based liquid metal or alloy during its passage |
Apr. 17, 1984 |
| 4427185 |
Method and apparatus for gaseous cleaning of aluminum |
Jan. 24, 1984 |
| 4303118 |
Apparatus for producing aluminum-deoxidized continuously cast steel |
Dec. 1, 1981 |
| 4290590 |
Apparatus for sparging molten metal by gas injection |
Sep. 22, 1981 |
| 4156452 |
Furnaces |
May. 29, 1979 |
| 4007771 |
Process for the production of aluminum |
Feb. 15, 1977 |
| 3971549 |
Process and apparatus for treating and transferring metal in the liquid state |
Jul. 27, 1976 |
| 3954134 |
Apparatus for treating metal melts with a purging gas during continuous casting |
May. 4, 1976 |
| 3942473 |
Apparatus for accreting copper |
Mar. 9, 1976 |
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