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Class Information
Number: 266/120
Name: Metallurgical apparatus > Having means for contacting a solid metalliferous material or metal object with a liquid > By immersing an article to be treated in bath of molten material, e.g., salt bath
Description: Device wherein the contacting apparatus includes a tank containing a liquid made from melted normally solid matter, e.g., salts.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7396502 |
Method of producing nano-sized Fe powder having polymer coated layer |
Jul. 8, 2008 |
| 6630038 |
Processing apparatus for forming metallic material |
Oct. 7, 2003 |
| 6464927 |
Method and apparatus for in-line heat treatment of hot rolled stock |
Oct. 15, 2002 |
| 6284062 |
Member for immersion in hot dip galvanizing bath and method for producing the same |
Sep. 4, 2001 |
| 5798002 |
Method of and device for producing carbide and carbon solid solution containing surface layers |
Aug. 25, 1998 |
| 5544869 |
Apparatus for plating tubing and other shapes |
Aug. 13, 1996 |
| 5527018 |
Filter unit and apparatus for desludging salt baths |
Jun. 18, 1996 |
| 5492168 |
High convective heat transfer immersion heater/cooler |
Feb. 20, 1996 |
| 5326409 |
System for peripheral differential heat treatemnt to form dual-property workpiece |
Jul. 5, 1994 |
| 5135781 |
Procedure for operating a hot metallizing furnace |
Aug. 4, 1992 |
| 4890820 |
Heating apparatus for a metallic strand |
Jan. 2, 1990 |
| 4844749 |
Reagent bath for and method of treating a workpiece surface |
Jul. 4, 1989 |
| 4818303 |
Method and apparatus for settling sludge |
Apr. 4, 1989 |
| 4738273 |
Apparatus for continuous cooling of elongated elements |
Apr. 19, 1988 |
| 4583720 |
Apparatus for the zone-annealing of a workpiece consisting of a high-temperature material |
Apr. 22, 1986 |
| 4491303 |
Loading method and installation for a metal alloy founding furnace to supply foundry molds |
Jan. 1, 1985 |
| 4487398 |
Salt bath quenching apparatus |
Dec. 11, 1984 |
| 4455251 |
Aqueous solution of alkali metal compositions |
Jun. 19, 1984 |
| 4391636 |
Method of and apparatus for the production of nodular (ductile) cast iron |
Jul. 5, 1983 |
| 4353531 |
Process and installation for the handling and heat treatment of cast iron or steel pipes and tubes |
Oct. 12, 1982 |
| 4308056 |
Method and apparatus for introducing solid substances into liquid metals |
Dec. 29, 1981 |
| 4273591 |
Method and apparatus for prevention of clogging of exhaust systems |
Jun. 16, 1981 |
| 4235424 |
Air cooled electrode system for electrically heated molten bath furnaces |
Nov. 25, 1980 |
| 4222554 |
Electric salt bath furnace |
Sep. 16, 1980 |
| 4177088 |
Process and installation for heat treating spheroidal or lamellar graphite cast iron pipes |
Dec. 4, 1979 |
| 4175730 |
Device for cooling a quenching bath of melted salt |
Nov. 27, 1979 |
| 4149702 |
Method and apparatus for recycling heat treating salts |
Apr. 17, 1979 |
| 4133515 |
Heat treatment |
Jan. 9, 1979 |
| 4113511 |
Liquid additions to fused chemical baths |
Sep. 12, 1978 |
| 4109897 |
Salt reclamation system |
Aug. 29, 1978 |
| 4106905 |
Process for providing insulating covers |
Aug. 15, 1978 |
| 4066477 |
Method of maintaining temperature of salt bath during quenching of steel wire |
Jan. 3, 1978 |
| 4056703 |
Process and apparatus for resistance heating of electrically conductive workpieces |
Nov. 1, 1977 |
| 4011110 |
Method and apparatus for forming and treating bundles of steel rods |
Mar. 8, 1977 |
| 4003763 |
Method of and plant for patenting steel wire bundles |
Jan. 18, 1977 |
| 3972514 |
Centrifuge for the refining of nonferrous metals |
Aug. 3, 1976 |
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