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Class Information
Number: 470/40
Name: Threaded, headed fastener, or washer making: process and apparatus > Process > Making headed fastener, e.g., rivet or nail, etc. > Nail type > Wire type
Description: Subject matter wherein the fastener is fabricated from an elongated piece of metal stock having a circular cross sectional dimension which is much smaller than the longitudinal dimension of the stock.










Patents under this class:

Patent Number Title Of Patent Date Issued
8480500 Apparatus and method of making a heel-less nail Jul. 9, 2013
7121952 Method and apparatus for laser welding of flat stamped fasteners and resulting clip Oct. 17, 2006
6565447 Method for manufacturing nails May. 20, 2003
6203442 Hardened steel pin, pin and washer fastener, washer for fastener, and pin-making method Mar. 20, 2001
5851153 Method for steel pin manufacture Dec. 22, 1998
5655969 Method of manufacturing a corrosion-resistant, headed fastener, such as nail for exterior applications, and manufacturing method Aug. 12, 1997
5533377 Method of making a mandrel for blind rivets Jul. 9, 1996
5524471 Apparatus for making screws, rivets or similar objects Jun. 11, 1996
5476351 Method and apparatus for forming a head on a fastener and a fastener formed therefrom Dec. 19, 1995
5456635 Method and apparatus for producing assemblies of headed fasteners Oct. 10, 1995
5380250 Frangible joints for frangible band of wires or strip of fasteners Jan. 10, 1995
5207084 Severing continuous-length wire May. 4, 1993
5195931 Method and apparatus for making wire nails having radially offset, fully circular heads Mar. 23, 1993
5181886 Method and apparatus for making a forming pin Jan. 26, 1993
5154670 Apparatus for forming a wire nail Oct. 13, 1992
5140715 Method and apparatus for producing assemblies of headed fasteners Aug. 25, 1992
5081732 Rotary heading machine Jan. 21, 1992
5033181 Method for manufacturing nails Jul. 23, 1991
4881395 Process and apparatus for fabricating stepped nails Nov. 21, 1989











 
 
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