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Class Information
Number: 470/87
Name: Threaded, headed fastener, or washer making: process and apparatus > Apparatus for making internally threaded fastener, i.e., nut
Description: Subject matter for apparatus for manufacturing a fastener provided with an internal helical ridge, i.e., a nut.

Sub-classes under this class:

Class Number Class Name Patents
470/88 Castellated nut type 3
470/106 Having broaching means 3
470/108 Having facing means 0
470/89 Having forger 11
470/107 Having milling means 3
470/96 Having tapper 49
470/109 Having transfer means 14

Patents under this class:

Patent Number Title Of Patent Date Issued
8419556 Nut, female thread machining device and female thread machining method Apr. 16, 2013
7917283 Engine control unit systems and methods for a boat propulsion system Mar. 29, 2011
7896751 Encapsulated fastener and method and tooling for manufacturing same Mar. 1, 2011
7523980 Mounting structure and mounting method for resin vehicle panel Apr. 28, 2009
7250003 Encapsulated fastener and method and tooling for manufacturing same Jul. 31, 2007
7011584 Self-attaching female fasteners and method of forming female fastener elements Mar. 14, 2006
6955106 Thread making device Oct. 18, 2005
6561913 Cold head stamped fastener inserts including selectively removable tangs May. 13, 2003
6471596 Thread tapping machine Oct. 29, 2002
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
5755133 Mold for fabricating a screw washer and a screw washer May. 26, 1998
4721025 Equilibrium apparatus of cut-off mechanism for high-speed nut former Jan. 26, 1988
4468827 Apparatus for making internally threaded lock nuts Sep. 4, 1984
4431353 Fastener assembly Feb. 14, 1984
4420848 Method and apparatus for manufacturing welded capped wheel nuts Dec. 20, 1983
4377360 Channel nut and method of making same Mar. 22, 1983
4338694 Fastener orienting, tapping and collection system Jul. 13, 1982
4319477 Method and tool for producing a bushing structure having a polygonal flange Mar. 16, 1982
4306654 Flanged nut fastener strip Dec. 22, 1981
4256421 Self-threading nut Mar. 17, 1981
4249444 Stabilizing means for the cutter of nut former Feb. 10, 1981
4227390 Transfer mechanism for multiple punch presses Oct. 14, 1980
4119130 Barrel nut and method of manufacture Oct. 10, 1978
4110858 Lock nut forming apparatus Sep. 5, 1978
4070724 Apparatus for making self-locking internally threaded fasteners with ring-like locking elements Jan. 31, 1978
4060868 Powder applying apparatus and process for making self-locking threaded elements Dec. 6, 1977
4056862 Method and apparatus for forming a wheel nut with welded cap Nov. 8, 1977
4035859 Apparatus for making self-locking internally threaded fasteners with ring-like locking elements Jul. 19, 1977
3996834 Fastening element Dec. 14, 1976

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