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Class Information
Number: 266/280
Name: Metallurgical apparatus > Linings
Description: Device which comprises the specific construction or composition of the metal or ore contacting inner covering of a treating vessel.


Sub-classes under this class:

Class Number Class Name Patents
266/283 Having particular lining element shape 65
266/284 Having specific grain size 13
266/281 With making or repairing means 166
266/285 With means allowing for expansion 35
266/282 With metallic means to prevent lining abrasion 19
266/286 With specific lining enclosing structure 105


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7204955 Casting ladle Apr. 17, 2007
7157395 Crucible for melting rare earth element alloy and rare earth element alloy Jan. 2, 2007
7083758 Free flowing dry back-up insulating material Aug. 1, 2006
7056469 Starter set for brick lining of ladles used in handling molten metal Jun. 6, 2006
6973955 Heated trough for molten metal Dec. 13, 2005
6869565 Integrated surface compositions and articles made therefrom Mar. 22, 2005
6858175 Bottom structure for a smelting furnace Feb. 22, 2005
6803336 Fire-resistant substance and method for producing a fire-resistant lining Oct. 12, 2004
6673306 Refractory lining for metallurgical vessel Jan. 6, 2004
6645425 Refractory batch, in particular for the production of a shaped body, and process for producing the shaped body Nov. 11, 2003
6638473 Cooling device for blast furnace bottom wall bricks Oct. 28, 2003
6579491 Insulated cover for torpedo cars and method of forming an insulated cover Jun. 17, 2003
6559082 Insulating refractory material May. 6, 2003
6537486 Anti-buildup liner Mar. 25, 2003
6531088 Automatic door for molten metal holding furnace Mar. 11, 2003
6503442 Metal-zirconia composite coating with resistance to molten metals and high temperature corrosive gases Jan. 7, 2003
6475426 Resin-bonded liner Nov. 5, 2002
6464932 Unburned carbon-containing refractory material and vessel for molten metal Oct. 15, 2002
6425504 One-piece, composite crucible with integral withdrawal/discharge section Jul. 30, 2002
6358466 Thermal sprayed composite melt containment tubular component and method of making same Mar. 19, 2002
6288001 Graphite-containing monolithic refractory material Sep. 11, 2001
6245287 Molten metal vessel and molten metal holding furnace Jun. 12, 2001
6234790 Refractory wall structure May. 22, 2001
6110416 Tundish for continuous casting of metals having at least one plasma torch for reheating the metal Aug. 29, 2000
6110414 Vessel for metallurgical purposes Aug. 29, 2000
6008152 Refractory material of vitreous silica Dec. 28, 1999
5997802 Directly susceptible, noncarbon metal ceramic composite crucible Dec. 7, 1999
5979720 Nozzle for the continuous casting of steel Nov. 9, 1999
5948349 Ladle for the preparation of metal provided with a refractory bottom lining and method for producing said refractory bottom lining Sep. 7, 1999
5882583 precast module leveling assembly for a metallurgical vessel Mar. 16, 1999
5824263 Ladle brick leveling set Oct. 20, 1998
5811057 Refractory lining system for high wear area of high temperature reaction vessel Sep. 22, 1998
5770536 Fiber reinforced spray mix Jun. 23, 1998
5766542 Refractory bricks for iron ore reduction reactors Jun. 16, 1998
5762865 Pyrolytic boron nitride crucible Jun. 9, 1998
5741349 Refractory lining system for high wear area of high temperature reaction vessel Apr. 21, 1998
5686029 Procedure for manufacturing fire-proof crucibles for steel-processing ladles Nov. 11, 1997
5650121 Coated expendable refractory lining having improved resistance to erosive and corrosive materials Jul. 22, 1997
5646079 Refractory ceramic mass and its use Jul. 8, 1997
5602063 Lightweight sprayable tundish lining composition Feb. 11, 1997
5578264 Cast refractory base segments and modular fiber seal system for plural-stack annealing furnace Nov. 26, 1996
5562879 Cast refractory base segments and modular fiber seal system for single-stack annealing furnace Oct. 8, 1996
5538604 Suppression of cyanide formation in electrolytic cell lining Jul. 23, 1996
5538604 Suppression of cyanide formation in electrolytic cell lining Jul. 23, 1996
5516734 Aluminum nitride refractory materials and methods for making the same May. 14, 1996
5507474 Lining for molten metal handling vessles Apr. 16, 1996
5501431 Melting furnace for residues from waste incineration plants Mar. 26, 1996
5485986 Furnace with in situ foamed insulation and process for its manufacture Jan. 23, 1996
5474282 Titanium composite for molten metal Dec. 12, 1995
5423519 Regenerative chamber lining and method of installation Jun. 13, 1995

1 2 3 4


 
 
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