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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
8656982 Part for removing impurities from a molten metal Feb. 25, 2014
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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