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Class Information
Number: 470/25
Name: Threaded, headed fastener, or washer making: process and apparatus > Process > Making internally threaded fastener, e.g., nut > Formed by metal working
Description: Subject matter having a step of shaping metal.

Sub-classes under this class:

Class Number Class Name Patents
470/26 Forging 15

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8690693 Method for producing hollow body elements, hollow body element, component, follow-on composite tool for producing hollow body elements Apr. 8, 2014
8621816 Anchor bolt locator Jan. 7, 2014
8409021 Method for manufacturing fitting including blind nut and tap tool for use in this method Apr. 2, 2013
8408037 Pierce nut manufacturing method and apparatus Apr. 2, 2013
8381564 Cage nut Feb. 26, 2013
8262492 Spacer nut manufacturing method Sep. 11, 2012
7975522 Fastener manufacturing assembly and method Jul. 12, 2011
7862440 Nut assembly and method for the production thereof Jan. 4, 2011
7744475 Fastener manufacturing apparatus and method Jun. 29, 2010
7704151 Self-attaching female fasteners, method of forming same and strip of interconnected fasteners Apr. 27, 2010
7677074 Method for the production of hollow elements, hollow element, assembly piece, and follow-on composite tool for carrying out said method Mar. 16, 2010
7651401 Self-attaching female fastener elements and method of forming same Jan. 26, 2010
7387575 Method of manufacturing hollow body elements, section for use in the method, hollow body element, component assembly and die Jun. 17, 2008
7374495 Locking nut and bolt system with enhanced locking May. 20, 2008
7367893 Fastener manufacturing apparatus and method May. 6, 2008
7347075 Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods Mar. 25, 2008
7329191 Section for the manufacture of hollow body elements, hollow body element and component assembly Feb. 12, 2008
7314417 Method for the manufacture of hollow body elements, hollow body element and also progressive tool for carrying out the method Jan. 1, 2008
7189163 T-nut for hopper feeding having a projection Mar. 13, 2007
7112142 Method of cold forming a self-attaching female fastener element Sep. 26, 2006
7107805 Method for the production of a spindle nut of a spherical thread drive mechanism Sep. 19, 2006
7013550 Method of making self-piercing nuts Mar. 21, 2006
7011584 Self-attaching female fasteners and method of forming female fastener elements Mar. 14, 2006
7004845 Manufacturing process of a clinch nut and clinch nut achieved by such a process Feb. 28, 2006
6997814 Long barrel T-nut Feb. 14, 2006
6893354 Method for manufacturing cold-forged wing nuts May. 17, 2005
6796907 One-piece flag nut Sep. 28, 2004
6561913 Cold head stamped fastener inserts including selectively removable tangs May. 13, 2003
6558263 Forging method of a hollow part May. 6, 2003
6485371 Grooved nut and manufacturing method thereof Nov. 26, 2002
6446520 Feed screw and method of manufacturing the same Sep. 10, 2002
6439819 Progressively-formed clinch nut Aug. 27, 2002
6439818 Nut and intermediate product therefor Aug. 27, 2002
6406236 Panel fastener and method of manufacture thereof Jun. 18, 2002
6334370 Ball screwed nut, linearly guiding apparatus using the same, ball screw for steering and method of manufacturing the ball screwed nut Jan. 1, 2002
6079922 Threaded insert with flange tabs Jun. 27, 2000
6019557 Method for forming a fastener and a fastener obtained thereby Feb. 1, 2000
5993320 Tee nut and method of manufacture Nov. 30, 1999
5927920 Progressively-formed threaded insert Jul. 27, 1999
5791997 Method and apparatus for fabricating one piece all metal prevailing torque locknut fasteners Aug. 11, 1998
5791996 Uniform speed joint and axial piston pump using the joint Aug. 11, 1998
5762560 Fastener and screw means therefor Jun. 9, 1998
5626521 Method of manufacturing a screw washer May. 6, 1997
5624319 Process for production of a two-part cage nut Apr. 29, 1997
5503596 Method of manufacturing tee nuts Apr. 2, 1996
5435786 Method of making a component with a threaded hole Jul. 25, 1995
5366414 Prevailing torque fastener Nov. 22, 1994
5181310 Method of making a threaded insert assembly Jan. 26, 1993
5170655 Method for forming hollow articles Dec. 15, 1992
5080538 Method of making a threaded hole Jan. 14, 1992

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