| Patents for B21G 5 - Making pins or nails with attached caps or with coated heads (57) |
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| 04/30/2014 | CN203565738U Cross cutting machine for drive rivet capped tube |
| 08/21/2013 | CN103252432A High-speed rivet making machine |
| 07/16/2013 | US8485910 Sealed end t-nut |
| 02/13/2013 | CN202725906U Nail core forming mechanism of high-speed nail making machine |
| 02/13/2013 | CN202725905U High-speed nail making machine |
| 01/24/2013 | US20130022425 Insulation hanger strips and safety stack packaging therefor |
| 01/23/2013 | CN202683875U Mould matching with nail machine |
| 01/23/2013 | CN202683874U Die for manufacturing double-cap nail |
| 10/17/2012 | CN102728752A Rivet core fixing device |
| 10/12/2011 | CN202006261U Automatic conveying device for blister nail caps |
| 05/12/2010 | CN201455154U Holding device used for automatic pin inserting equipment |
| 05/12/2010 | CN201455153U Workbench used for automatic pin inserting equipment |
| 02/09/2010 | US7660704 Screw tightening designing method and screw tightening designing apparatus |
| 02/02/2010 | US7654909 Hybrid fastening system |
| 12/16/2008 | US7465234 Hybrid fastening system and associated method of fastening |
| 08/20/2008 | CN100411769C Closed type rivet automatic producing device |
| 06/04/2008 | CN100391672C Process for manufacturing knob and ringer of rigging screw |
| 02/20/2008 | CN201023119Y Automatic producing equipment for closed type rivet |
| 09/19/2007 | CN101036930A Closed type rivet automatic producing device |
| 06/22/2005 | CN1207117C Method for making fastener |
| 01/19/2005 | CN2671713Y Nail making machine |
| 10/01/2003 | CN2576375Y Single-ring double-layer heat-insulation lamp |
| 01/21/2003 | CA2254250C Hardened steel pin, pin and washer fastener, washer for fastener, and pin-making method |
| 09/06/2002 | EP1117501A4 Process for manufacturing a captive screw |
| 10/23/2001 | US6305065 Method of assembling roof decking to an underlying substrate |
| 07/25/2001 | EP1117501A1 Process for manufacturing a captive screw |
| 07/25/2001 | CN1305402A Process for manufacturing captive screw |
| 05/22/2001 | US6234913 Method of manufacturing of fastening elements |
| 03/20/2001 | US6203442 Hardened steel pin, pin and washer fastener, washer for fastener, and pin-making method |
| 01/09/2001 | US6171042 Hardened steel pin, pin and washer fastener, washer for fastener, and pin-making method |
| 12/07/2000 | DE19924903A1 Herstellverfahren eines Befestigungslementes Process for Manufacturing Befestigungslementes |
| 12/06/2000 | EP1057553A2 Method for manufacturing a fastening element |
| 12/06/2000 | CN1275454A Method for making fastener |
| 07/11/2000 | US6086480 Process for manufacturing a captive screw |
| 10/21/1999 | WO1999052666A1 Process for manufacturing a captive screw |
| 10/21/1999 | CA2328161A1 Process for manufacturing a captive screw |
| 08/03/1999 | CA2166667C Corrosion-resistant, headed fastener, such as nail for exterior applications, and manufacturing method |
| 06/30/1999 | EP0926361A1 Pin, pin and washer fastener, washer for the fastener and pin-making method |
| 06/08/1999 | US5910052 Process for manufacturing a captive screw |
| 02/03/1998 | CA2042811C Method for manufacturing nails |
| 08/12/1997 | US5655969 Providing carbon steel wire precoated with corrosion resistant protective metallic layer except at leading end, securing corrosion resistant protective metal cap on said end, deforming wire to form fastener having shank and head |
| 10/15/1996 | US5564876 Corrosion-resistant, headed fastener, such as nail for exterior applications, and manufacturing method |
| 08/21/1996 | EP0727266A1 Corrosion-resistant, headed fastener, such as nail for exterior applications, and manufacturing method |
| 10/10/1995 | US5456635 Method and apparatus for producing assemblies of headed fasteners |
| 09/20/1995 | EP0672482A1 Method and apparatus for producing assemblies of headed fasteners |
| 08/23/1995 | CA2142672A1 Method and apparatus for producing assemblies of headed fas teners |
| 07/01/1993 | DE4218687A1 Tool for cutting external screw threads - has replaceable thread cutting die to enable threads of different diameters to be cut |
| 12/16/1992 | CN2124782U Die arrangement for making stainless steel draw nial |
| 12/11/1991 | EP0460845A1 A method for manufacturing nails |
| 07/23/1991 | US5033181 Corrosion resistance |
| 07/16/1991 | US5031262 Method of making a non-perforated nail button |
| 07/24/1990 | US4943197 Non-perforated nail button |
| 08/09/1977 | US4040149 Mounting eye |
| 08/02/1977 | US4039138 Saw tooth hanger |
| 04/12/1977 | US4017048 Method of forming a push pin article and articles produced by the method |
| 12/07/1976 | US3995821 Push pin |
| 12/07/1976 | US3995820 Adjustable clamping member |