Having means for contacting a solid metalliferous material or metal object with a liquid > With means to prevent warping of treated object > With heating of object > Patents

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Class Information
Number: 266/119
Name: Metallurgical apparatus > Having means for contacting a solid metalliferous material or metal object with a liquid > With means to prevent warping of treated object > With heating of object
Description: Device wherein means are provided to increase the temperature of the treated article thereby enhancing the grain structure and reducing stress within the treated article, (e.g., tempering).

Patents under this class:

Patent Number	Title Of Patent	Date Issued
7235209	Apparatus for heat treatment of structural body parts in the automobile industry	Jun. 26, 2007
4923529	Equipment for continuous heat treatment of tungsten filaments wound on molybdenum cores	May. 8, 1990
4336924	Apparatus for quenching heated workpieces	Jun. 29, 1982
4240616	Apparatus for heat-treating metallic material	Dec. 23, 1980
4212690	Heat treat fixture and method of heat treating	Jul. 15, 1980
4203579	Installation for tempering long cylindrical pieces in form and in thin layer	May. 20, 1980
4099996	Process for heat-treating the head of railroad rail	Jul. 11, 1978
3972744	Method of and means for making lightweight, low cost impact resistant bumpers	Aug. 3, 1976