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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 266/118
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 > Of a gear wheel
Description: Device wherein the constraining means is configured to retain castellated cylindrical bodies.


Patents under this class:

Patent Number Title Of Patent Date Issued
6126892 Apparatus and method for precision gear finishing by controlled deformation Oct. 3, 2000
6007762 Apparatus and method for precision gear finishing by controlled deformation Dec. 28, 1999
5656106 Apparatus and method for net shape finishing of gears Aug. 12, 1997
5452882 Apparatus for quenching metallic ring-shaped workpieces Sep. 26, 1995
5401006 Quench press Mar. 28, 1995
5221513 Apparatus and method for net shape finishing of gears Jun. 22, 1993
4360189 Quench press Nov. 23, 1982
4143863 Lift top quench hardening press Mar. 13, 1979



 
 
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