| Patents for B21G 3 - Making pins, nails, or the like (584) |
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| 11/04/1998 | EP0875206A2 Process for Manufacturing taper point surgical needles |
| 10/21/1998 | EP0872212A2 Process for manufacturing taper point surgical needles |
| 10/14/1998 | EP0870558A2 Wear-resistant tool-insert |
| 10/06/1998 | CA2049531C Machine and method for collating wire nails having shank keyways |
| 09/29/1998 | CA2089050C Method and apparatus for making forming pins |
| 09/15/1998 | CA2086214C Method and apparatus for making wire nails having radially offset, fully circular heads |
| 07/22/1998 | CN1188390A Nail and nail forming process |
| 07/07/1998 | US5776268 Process for manufacturing surgical needles |
| 04/29/1998 | EP0837626A1 Nail and nail forming process |
| 03/04/1998 | CN1174769A Machine for combining screw and nail band |
| 02/03/1998 | CA2042811C Method for manufacturing nails |
| 12/30/1997 | US5701656 Method for manufacturing a wire member |
| 09/02/1997 | US5661893 Process for manufacturing taper point surgical needles |
| 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 |
| 07/29/1997 | US5651739 Machine for forming a head on a shank, such as a nail |
| 07/08/1997 | US5644834 Process for manufacturing taper point surgical needles |
| 05/20/1997 | US5630268 Process for manufacturing taper point surgical needles |
| 01/09/1997 | WO1997000606A1 Nail and nail forming process |
| 01/09/1997 | CA2221319A1 Nail and nail forming process |
| 10/15/1996 | US5564876 Corrosion-resistant, headed fastener, such as nail for exterior applications, and manufacturing method |
| 09/12/1996 | WO1996027463A1 Machine for machining screws, nails, or the like |
| 09/12/1996 | DE19507714A1 Bearbeitungsmaschine für Schrauben, Nägel o. dgl. Working machine screws, nails o. The like. |
| 08/21/1996 | EP0727266A1 Corrosion-resistant, headed fastener, such as nail for exterior applications, and manufacturing method |
| 08/06/1996 | US5542886 Process and apparatus for the production of star profile nails |
| 07/30/1996 | US5539973 Process for manufacturing taper point surgical needles |
| 07/09/1996 | US5533379 Method of forming a head on a fastener |
| 07/09/1996 | US5533377 Method of making a mandrel for blind rivets |
| 03/20/1996 | CN2222576Y Shearing cutter for nail machine |
| 12/26/1995 | US5477604 Process for manufacturing taper point surgical needles |
| 12/20/1995 | CN2215365Y High-speed forging machine for shaping |
| 12/19/1995 | US5476351 Method and apparatus for forming a head on a fastener and a fastener formed therefrom |
| 11/15/1995 | CN2212465Y Multi-operational position mold type device for making nails |
| 10/18/1995 | CN2210049Y Short stroke nail making machine |
| 10/17/1995 | CA2049565C Collated nails having tape recesses |
| 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 | CN2205756Y Machine of making nail special for fixing large-character or pattern on stereo board |
| 08/23/1995 | CA2142672A1 Method and apparatus for producing assemblies of headed fas teners |
| 07/12/1995 | CN2203198Y Row-of-nails shaper for nail machine |
| 05/24/1995 | CN2198053Y Extruding and forming machine for T shape nail |
| 05/10/1995 | CN1102365A A method of making a mandrel for blind rivets |
| 05/03/1995 | EP0650698A1 Process for manufacturing surgical needles |
| 05/03/1995 | EP0650697A2 Process for manufacturing taper point surgical needles |
| 05/02/1995 | CA2134741A1 Process for manufacturing surgical needles |
| 05/02/1995 | CA2134706A1 Process for manufacturing taper point surgical needles |
| 04/19/1995 | EP0648558A1 Method and apparatus for forming a head for a fastener and a fastener so formed |
| 03/08/1995 | CN1099806A Low-carbon alloy steel nail for nailingun cement and jet nail and making method |
| 02/21/1995 | US5391114 Nail element and method for its manufacture |
| 02/15/1995 | EP0638378A1 A method of making a mandrel of a blind rivet |
| 12/14/1994 | CN2185163Y Nail feeder for rolling nail-making machine |
| 11/23/1994 | CN2183232Y Improved die for making cramp iron |
| 11/08/1994 | USRE34777 Tool ring, a method of making it, and a holding tool for use in the performance of the method |
| 09/08/1994 | DE4307077A1 Nail and process for the production thereof |
| 03/02/1994 | EP0584384A1 Method and apparatus for producing assemblies of headed fasteners |
| 10/05/1993 | US5250008 Apparatus for making and conveying elongated headed wire workpieces |
| 08/11/1993 | EP0554665A1 Method and apparatus for making wire nails having radially offset, fully circular heads |
| 05/04/1993 | US5207084 Severing continuous-length wire |
| 04/21/1993 | EP0537859A1 Method and device for the manufacture of a nail plate |
| 04/13/1993 | CA1315916C Method of machining an oblong workpiece and a machine for performing the method |
| 03/31/1993 | EP0414670B1 A tool ring, a method of making it, and a holding tool for use in the performance of the method |
| 03/24/1993 | EP0382773B1 A method of machining an oblong workpiece and a machine for performing the method |
| 03/23/1993 | US5195931 Method and apparatus for making wire nails having radially offset, fully circular heads |
| 03/23/1993 | US5195350 Method for forming features on an elongated metal wire |
| 01/26/1993 | US5181886 Method and apparatus for making a forming pin |
| 01/20/1993 | CN1068054A Technique for producing low-carbon steel concrete nail and shooting nail |
| 10/28/1992 | EP0510979A2 Methods and apparatus for forming features on an elongated metal wire |
| 10/26/1992 | CA2066809A1 Methods and apparatus for forming features on an elongated metal wire |
| 10/21/1992 | CN1018722B Method of machining oblong workpiece and machine for performing method |
| 09/23/1992 | EP0504995A1 Pinch-pointing jaws |
| 08/25/1992 | US5140715 Method and apparatus for producing assemblies of headed fasteners |
| 08/12/1992 | CN1017783B Die-revolving high-speed cold header with multiple working positions |
| 08/11/1992 | CA1306126C Wall fastener |
| 07/07/1992 | US5127252 Apparatus for the working of wire pieces and the use of such apparatus |
| 07/01/1992 | EP0491919A1 Process for producing a pointed end on a contact pin, and a tool for carrying out the process |
| 06/02/1992 | US5117671 Apparatus for forming features on an elongated metal wire |
| 04/22/1992 | EP0481636A1 Machine and method for collating wire nails having shank keyways |
| 02/26/1992 | CN1015606B Tool ring, method of making it, and holding tool for use in the performance of the method |
| 02/18/1992 | US5088312 Upsetting device for upsetting the ends of elongated workpieces such as wire pieces |
| 02/06/1992 | WO1992002060A1 Process for producing a pointed end on a contact pin, and a tool for carrying out the process |
| 01/21/1992 | US5081732 Rotary heading machine |
| 12/11/1991 | EP0460845A1 A method for manufacturing nails |
| 12/03/1991 | US5069059 Positioning device for arranging elongated workpieces and the use of such a device in a wire-working machine |
| 11/27/1991 | CN2089376U Rolling type wire holding feeder for nail machine |
| 11/27/1991 | CN2089375U Rolling bearing structure for nail machine crank |
| 10/29/1991 | US5060797 Collated nails having tape recesses |
| 10/22/1991 | US5058228 Machine and methods for collating wire nails having shank keyways |
| 10/15/1991 | US5057401 Using photosensitivity photoresists |
| 09/24/1991 | US5050260 Tool ring, a method of making it, and a holding tool for use in the performance of the method |
| 09/11/1991 | EP0445820A1 Process for making a needle with a three-dimensionally tapered point |
| 08/21/1991 | CN2083083U Hand-operated central lubricating system of nail-making machine |
| 07/23/1991 | US5033181 Corrosion resistance |
| 07/16/1991 | US5031305 Apparatus for manufacturing electrical pins |
| 07/03/1991 | CN2080007U Side shaft arm-swing linking rod wire feeding gearing structure for nail making machine |
| 06/04/1991 | US5020353 Method of machining an oblong workpiece and a machine for performing the method |
| 03/06/1991 | EP0414973A1 A die set for forging knife-edge of tapping screw |
| 03/06/1991 | EP0414670A1 A tool ring, a method of making it, and a holding tool for use in the performance of the method. |
| 02/06/1991 | CN2070651U Automatic stopper for breaking and touching wire of making nail machine |
| 01/16/1991 | EP0407658A1 Clamping and compressing or hammering device for temporarily clamping workpieces, such as pieces of wire, for the purpose of processing same. |
| 01/16/1991 | EP0407657A1 Compression device for compressing the ends of elongated workpieces such as pieces of wire and application of such a device in a wire-working machine for manufacturing pins |
| 01/16/1991 | EP0407656A1 Transfer device for transferring elongated workpieces such as pieces of wire and the application of such a device in a wire-working machine for manufacturing pins |