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Class Information
Number: 148/318
Name: Metal treatment > Stock > Carburized or nitrided > Nitrided > Ferrous (i.e., iron base)
Description: Stock material which contains over 50 percent iron.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7459034 |
Steel hoop made from a martensitic steel strip |
Dec. 2, 2008 |
| 7334943 |
Differential support structure, differential's component, method of manufacturing differential support structure, and method of manufacturing differential's component |
Feb. 26, 2008 |
| 7247403 |
Surface modified stainless steels for PEM fuel cell bipolar plates |
Jul. 24, 2007 |
| 7204892 |
Hoop for CVT belt and manufacturing method therefor |
Apr. 17, 2007 |
| 7179341 |
Integrated sprocket and housing and manufacturing method therefor |
Feb. 20, 2007 |
| 7074282 |
Steel wire rod for hard drawn spring, drawn wire rod for hard drawn spring and hard drawn spring, and method for producing hard drawn spring |
Jul. 11, 2006 |
| 7067019 |
Alloy steel and article made therefrom |
Jun. 27, 2006 |
| 6982120 |
Hardened steel components and process of treating the same |
Jan. 3, 2006 |
| 6946038 |
Steel plate having Tin+MnS precipitates for welded structures, method for manufacturing same and welded structure |
Sep. 20, 2005 |
| 6878218 |
High strength gear and method of producing the same |
Apr. 12, 2005 |
| 6858099 |
Steel material production method |
Feb. 22, 2005 |
| 6858100 |
Rolling bearing |
Feb. 22, 2005 |
| 6841122 |
Hot working die steel excelling in molten corrosion resistance and strength at elevated temperature and member for high temperature use formed of the hot working die steel |
Jan. 11, 2005 |
| 6811621 |
Member of air motor |
Nov. 2, 2004 |
| 6767414 |
Maraging steel having high fatigue strength and maraging steel strip made of same |
Jul. 27, 2004 |
| 6679953 |
Method for assembling and hardening a ball plug in a counterbore of a fuel injector nozzle assembly |
Jan. 20, 2004 |
| 6601993 |
Rolling bearing device |
Aug. 5, 2003 |
| 6579384 |
Ball for constant-velocity joint and method of manufacturing such ball |
Jun. 17, 2003 |
| 6569266 |
Nitrided steel sliding member having improved wear resistance and fatigue strength |
May. 27, 2003 |
| 6562151 |
Rolling shaft made by high-frequency quenching |
May. 13, 2003 |
| 6526949 |
Valve apparatus |
Mar. 4, 2003 |
| 6491767 |
Case hardened dies for improved die life |
Dec. 10, 2002 |
| 6488789 |
Wheel bearing unit |
Dec. 3, 2002 |
| 6485581 |
Bearing for main spindle of machine tool |
Nov. 26, 2002 |
| 6422756 |
Rolling bearing apparatus |
Jul. 23, 2002 |
| 6398420 |
Rolling bearing device |
Jun. 4, 2002 |
| 6391124 |
Non-heat treated, soft-nitrided steel parts |
May. 21, 2002 |
| 6379475 |
Case hardened dies for improved die life |
Apr. 30, 2002 |
| 6358333 |
Rolling member |
Mar. 19, 2002 |
| 6325867 |
Rolling bearing and heat treatment method therefor |
Dec. 4, 2001 |
| 6315455 |
Rolling bearing |
Nov. 13, 2001 |
| 6309475 |
Rolling element and producing method |
Oct. 30, 2001 |
| 6303240 |
Soft magnetic thin film |
Oct. 16, 2001 |
| 6284062 |
Member for immersion in hot dip galvanizing bath and method for producing the same |
Sep. 4, 2001 |
| 6231807 |
Dispersion hardening alloy and method for the production of the alloy |
May. 15, 2001 |
| 6224686 |
High-strength valve spring and it's manufacturing method |
May. 1, 2001 |
| 6224687 |
Piston ring material and piston ring with excellent scuffing resistance and workability |
May. 1, 2001 |
| 6224688 |
Rolling bearing |
May. 1, 2001 |
| 6214479 |
Covered member and method of producing the same |
Apr. 10, 2001 |
| 6183568 |
Method for preparing a magnetic thin film |
Feb. 6, 2001 |
| 6171411 |
Rolling bearing |
Jan. 9, 2001 |
| 6153023 |
Hardened metal product produced by shot peening with shot having high hardness |
Nov. 28, 2000 |
| 6093263 |
Soft nitrided gear and method of fabricating the same |
Jul. 25, 2000 |
| 6083455 |
Steels, steel products for nitriding, nitrided steel parts |
Jul. 4, 2000 |
| 6051079 |
Diamond coated cutting tool insert |
Apr. 18, 2000 |
| 6033496 |
High fatigue strength gear |
Mar. 7, 2000 |
| 6025673 |
Magnetic shield material, production method thereof and color image tube assembling the material |
Feb. 15, 2000 |
| 6023397 |
Magnetic head, and its fabrication method |
Feb. 8, 2000 |
| 5985044 |
Forged, non-heat treated, nitrided steel parts and process of making |
Nov. 16, 1999 |
| 5976715 |
Articles comprising magnetically soft thin films |
Nov. 2, 1999 |
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