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Class Information
Number: 266/205
Name: Metallurgical apparatus > Means for melting or vaporizing metal or treating liquefied metal > Means to melt and separate metal from mass of diverse constituents
Description: Device which is particularized to heat a body which consists of a plurality of different materials one of which is a metal, to liquefy and liberate said metal from said body.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8617458 Dross cooling system and cooling method Dec. 31, 2013
8157887 Metal recovery system Apr. 17, 2012
8147746 Apparatus for precipitation/separation of excess copper in lead-free solder Apr. 3, 2012
8119060 Solder recovery device Feb. 21, 2012
7976772 Filter Jul. 12, 2011
7935302 Automatic dross processing system May. 3, 2011
7473394 Separating vessel Jan. 6, 2009
7157042 Dross compression apparatus including a cooling system for cooling the compression head and cooling method Jan. 2, 2007
6929676 Apparatus and method for treating containerized feed materials in a liquid reactant metal Aug. 16, 2005
6669755 Apparatus and method for treating containerized feed materials in a liquid reactant metal Dec. 30, 2003
6656415 Process and device for precipitating compounds from zinc metal baths by means of a hollow rotary body that can be driven about an axis and is dipped into the molten zinc Dec. 2, 2003
6555050 Dross processing system Apr. 29, 2003
6464929 Dross processing system Oct. 15, 2002
6235234 Device and method for enhancing zinc yield from dross May. 22, 2001
6228143 Rotary thermal oxidizer for battery recycling and process May. 8, 2001
6228319 Portable dross press with rising and dumping pot May. 8, 2001
6187257 Dross removal on coating lines Feb. 13, 2001
6136263 Dross press with rocking press head Oct. 24, 2000
6096260 Cooling system for dross pressing head using sand Aug. 1, 2000
6063330 Press head and dross pot for dross processing system May. 16, 2000
5997801 Metal chip reclamation system Dec. 7, 1999
5980817 Relating to press heads and dross pressing apparatus Nov. 9, 1999
5925165 Process and apparatus for the 3-stage treatment of solid residues from refuse incineration plants Jul. 20, 1999
5906790 Rotation system for press head May. 25, 1999
5882580 Dross presses Mar. 16, 1999
5879617 Apparatus for treating waste materials Mar. 9, 1999
5811056 Cooling system for press head Sep. 22, 1998
5785732 process and apparatus for recovering Na from spent NaS cells Jul. 28, 1998
5736096 Apparatus for purifying metal Apr. 7, 1998
5724669 Metal decontamination process and systems for accomplishing same Mar. 3, 1998
5705123 Metal chip reclamation system Jan. 6, 1998
5700425 Device for the pretreatment of electronic scrap Dec. 23, 1997
5619934 Waste car disposer Apr. 15, 1997
5451033 Heat processing apparatus Sep. 19, 1995
5441556 Metal processing or recovery and apparatus Aug. 15, 1995
5437705 Device and process for the recovery of cadmium and nickel Aug. 1, 1995
5382002 Apparatus for heat treating a particulate material Jan. 17, 1995
5305990 Metallurgical furnace vacuum slag removal Apr. 26, 1994
5282607 Stripping apparatus of metal film from metallized plastic film Feb. 1, 1994
5221512 Apparatus for preheating and removing organic materials from scrap iron Jun. 22, 1993
5217673 Arrangement for the removal of an embedding body from the embedded component Jun. 8, 1993
5211744 Method and means for improving molten metal furnace charging efficiency May. 18, 1993
5196154 Apparatus for the treatment of metal-laminated plastics scrap Mar. 23, 1993
5085410 Modular processing system Feb. 4, 1992
5054747 Scrap recovery apparatus Oct. 8, 1991
5015288 Gas-fired aluminum melter having recirculating molten salt bath and process May. 14, 1991
4948102 Method of preparing high-purity metal and rotary cooling member for use in apparatus therefor Aug. 14, 1990
4814003 Apparatus and method for extraction and recovery of precious metal using coherent radiation Mar. 21, 1989
4758271 Continuous copper drossing of lead Jul. 19, 1988
4681599 Gassification of carbon containing waste, refuse or the like Jul. 21, 1987

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