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Class Information
Number: 470/34
Name: Threaded, headed fastener, or washer making: process and apparatus > Process > Making headed fastener, e.g., rivet or nail, etc. > Nail type
Description: Subject matter wherein the fastener comprises a structure having an impact receiving surface adapted to receive an axially applied force which causes the fastener to penetrate material, substructure, or other work desired to be fastened.

Sub-classes under this class:

Class Number Class Name Patents
470/38 Formed by heat treatment and metal shaping, i.e., wrought type 6
470/35 Horseshoe 1
470/40 Wire type 19

Patents under this class:

Patent Number Title Of Patent Date Issued
8480500 Apparatus and method of making a heel-less nail Jul. 9, 2013
8087281 Method to continuously form surface mount flanged pins Jan. 3, 2012
7828664 Upholstery fabric tack strips and methods of making same Nov. 9, 2010
7121952 Method and apparatus for laser welding of flat stamped fasteners and resulting clip Oct. 17, 2006
6884176 Securing holding jaws on a tool ring for a nail machine Apr. 26, 2005
6676528 Tool for the manufacture of an offset head nail and a use of said tool Jan. 13, 2004
6565447 Method for manufacturing nails May. 20, 2003
6234913 Method of manufacturing of fastening elements May. 22, 2001
6203442 Hardened steel pin, pin and washer fastener, washer for fastener, and pin-making method Mar. 20, 2001
6000893 Angled strip of brads and method therefor Dec. 14, 1999
5875538 Method and apparatus for coating fasteners Mar. 2, 1999
5860866 Steel pin and method for its manufacture Jan. 19, 1999
5730570 Fastening elements to be driven into hard receiving materials Mar. 24, 1998
5564876 Corrosion-resistant, headed fastener, such as nail for exterior applications, and manufacturing method Oct. 15, 1996
5547325 Nail packs made of composites having high compressive strength and flexural modules Aug. 20, 1996
5542886 Process and apparatus for the production of star profile nails Aug. 6, 1996
5271144 Coil coating of sheet metal to provide localized corrosion protection Dec. 21, 1993
4941340 Method of fabricating wall fasteners Jul. 17, 1990
4748708 Spike harrow tooth and method of manufacture Jun. 7, 1988
4682381 Spike forming method Jul. 28, 1987
4670310 Method for treating nails Jun. 2, 1987

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