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Class Information
Number: 266/287
Name: Metallurgical apparatus > Miscellaneous
Description: Apparatus not provided for above.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6579491 |
Insulated cover for torpedo cars and method of forming an insulated cover |
Jun. 17, 2003 |
| 6531088 |
Automatic door for molten metal holding furnace |
Mar. 11, 2003 |
| 6521177 |
Process for compounding titanium alloys |
Feb. 18, 2003 |
| 6495094 |
Apparatus and method for suppressing growth of oxide film on coil |
Dec. 17, 2002 |
| 6435261 |
Mechanism for inverting the cope of a molding flask |
Aug. 20, 2002 |
| 6409962 |
Powder injector for ladle |
Jun. 25, 2002 |
| 6221313 |
Taphole knockout device |
Apr. 24, 2001 |
| 6168753 |
Inert pump leg adapted for immersion in molten metal |
Jan. 2, 2001 |
| 6008152 |
Refractory material of vitreous silica |
Dec. 28, 1999 |
| 6004505 |
Process and apparatus for the preparation of particulate or solid parts |
Dec. 21, 1999 |
| 5972283 |
Stabilized ladle for metal casting |
Oct. 26, 1999 |
| 5925312 |
Push-pull apparatus adapted for assembling and disassembling a tubular body that is to be fitted into a ring retainer on a wall member |
Jul. 20, 1999 |
| 5882576 |
Insulating cover for torpedo cars |
Mar. 16, 1999 |
| 5645793 |
Cartridge handling hand of a cartridge system sliding valve apparatus for a molten metal vessel |
Jul. 8, 1997 |
| 5567380 |
Rotary retort heat treating furnace seals |
Oct. 22, 1996 |
| 5435526 |
Collecting pit |
Jul. 25, 1995 |
| 5383651 |
Aluminum coil annealing tray support pad |
Jan. 24, 1995 |
| 5303903 |
Air cooled molten metal pump frame |
Apr. 19, 1994 |
| 5188796 |
Tundish impact pad |
Feb. 23, 1993 |
| 5176876 |
Insulating ceramic fiber batting module, anchoring system, ladle cover assembly and method of assembly |
Jan. 5, 1993 |
| 5143684 |
Insulated roller assembly for a roller furnace |
Sep. 1, 1992 |
| 5133534 |
Device for removing worn nozzle bricks or nozzle linings from metallurgical vessels |
Jul. 28, 1992 |
| 5131636 |
Lance holder for a compact lance |
Jul. 21, 1992 |
| 5129998 |
Refractory hard metal shapes for aluminum production |
Jul. 14, 1992 |
| 5127633 |
Apparatus for installing or removing shaft furnace tuyeres or tymps |
Jul. 7, 1992 |
| 5122185 |
Low pressure drop, high surface area platinum recovery system in a nitric acid plant |
Jun. 16, 1992 |
| 5091000 |
Method for cleaning molten metal and apparatus therefor |
Feb. 25, 1992 |
| 5072916 |
Tundish impact pad |
Dec. 17, 1991 |
| 5065987 |
Refractory ceramic fiber ladle covers |
Nov. 19, 1991 |
| 5064175 |
Method and devices for removing alumina and other inclusions from steel contained in tundishes |
Nov. 12, 1991 |
| 4984771 |
Heating system for steel casting ladles |
Jan. 15, 1991 |
| 4944495 |
Method and apparatus for leveling a refractory bed surface |
Jul. 31, 1990 |
| 4919397 |
Stationary injection block and injection slide plate for use with an injection valve |
Apr. 24, 1990 |
| 4896865 |
Force-absorbing means in a furnace |
Jan. 30, 1990 |
| 4893792 |
Cold trap |
Jan. 16, 1990 |
| 4875663 |
Closure device with cleaning of a pouring hole |
Oct. 24, 1989 |
| 4858893 |
Bell furnance and hardening vat arrangement |
Aug. 22, 1989 |
| 4842172 |
Composite refractory member |
Jun. 27, 1989 |
| 4824079 |
Injection valve components and method |
Apr. 25, 1989 |
| 4799649 |
Injection valve components and method |
Jan. 24, 1989 |
| 4789141 |
Nozzles for injecting substances into liquids |
Dec. 6, 1988 |
| 4779848 |
Cooling muff used in thermal processing method |
Oct. 25, 1988 |
| 4765828 |
Method and apparatus for reduction of metal oxides |
Aug. 23, 1988 |
| 4763881 |
Arrangement for mounting a refractory plate in a frame |
Aug. 16, 1988 |
| 4757978 |
Shape-memory alloy resetting apparatus |
Jul. 19, 1988 |
| 4747584 |
Apparatus for injecting alloying ingredient into molten metal stream |
May. 31, 1988 |
| 4747580 |
Pair of refractory plates for swivelling or rotary sliding closure unit and method of operation thereof |
May. 31, 1988 |
| 4739975 |
Continuous casting device |
Apr. 26, 1988 |
| 4726568 |
Easily stored and used disposable cover for a molten metal ladle |
Feb. 23, 1988 |
| 4720083 |
Valve closure gate assembly for foundry ladles |
Jan. 19, 1988 |
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