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Class Information
Number: 266/121
Name: Metallurgical apparatus > Having means for contacting a solid metalliferous material or metal object with a liquid > With heating means, e.g., flame contact
Description: Device further including means to raise the temperature of the work prior to, during or after the work has been contacted with the liquid.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6884387 |
Empty-can treatment system and empty-can treatment method |
Apr. 26, 2005 |
| 5798002 |
Method of and device for producing carbide and carbon solid solution containing surface layers |
Aug. 25, 1998 |
| 5609785 |
Method and apparatus for improving the performance of a heating furnace for metal slabs |
Mar. 11, 1997 |
| 5018706 |
Apparatus for inhibiting stress corrosion cracking |
May. 28, 1991 |
| 4604149 |
Process for hardening elongate metal elements |
Aug. 5, 1986 |
| 4515645 |
Procedure for bright annealing of metallic work pieces using nitrogen as protective gas |
May. 7, 1985 |
| 4504042 |
Apparatus for heat treating steel |
Mar. 12, 1985 |
| 4208040 |
Apparatus for the gas carburizing of the bore in an object |
Jun. 17, 1980 |
| 4203579 |
Installation for tempering long cylindrical pieces in form and in thin layer |
May. 20, 1980 |
| 4169583 |
Apparatus for reducing ore |
Oct. 2, 1979 |
| 3969154 |
Catastrophic failure of metals |
Jul. 13, 1976 |
| 3964938 |
Method and apparatus for forming high tensile steel from low and medium carbon steel |
Jun. 22, 1976 |
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