| Patents for B21G 3 - Making pins, nails, or the like (584) |
|---|
| 05/12/2004 | EP1417056A1 Wear resistant nail manufacturing tool inserts |
| 05/04/2004 | US6729962 Method and apparatus for laser welding of flat stamped fasteners into clips, and resulting clip |
| 04/15/2004 | WO2004030846A2 Manufacture of an offset head nail |
| 04/13/2004 | CA2290532C Nails having selected heat treatment and hardening |
| 02/26/2004 | US20040035177 Method of manufacturing connecting devices |
| 02/25/2004 | EP1156898B1 A nail machine, and a tool ring and fitting for securing holding jaws for such machine |
| 02/25/2004 | CN1476945A Tension cap forming method |
| 02/19/2004 | WO2004014620A1 Cold-headed standoff |
| 02/19/2004 | CA2454527A1 Cold-headed standoff |
| 01/13/2004 | US6676528 Tool for the manufacture of an offset head nail and a use of said tool |
| 12/11/2003 | WO2003101643A1 Method and system for support and/or transport of a wire |
| 12/11/2003 | CA2487129A1 Method and system for support and/or transport of a wire |
| 12/04/2003 | US20030221473 Method and system for support and/or transport of a wire |
| 12/03/2003 | CN2589117Y Drill bit screw forming machine |
| 12/03/2003 | CN1459340A Technique for processing pneumatic chain riveting |
| 11/26/2003 | CN2587548Y Fully automatic wire feeder for nail-making machine |
| 11/26/2003 | CN1457942A Electric upsetter capable of realizing process parameter optimum control |
| 11/12/2003 | CN1454730A Diagonal wedge continuous-rolling shaping method |
| 10/23/2003 | US20030196473 Method of fastening a tool in a tool holder |
| 10/22/2003 | CN2581099Y Combined structure of chain riveting |
| 08/20/2003 | CN1436619A Multifunctional part forming mechanism without grab |
| 07/23/2003 | EP1091817B1 A tool ring and a nail machine comprising such tool ring |
| 07/16/2003 | CN2560453Y Batch-type banded material feeding apparatus |
| 06/25/2003 | CN1425514A Cold upset stainless steel self-plugging rivet and producing method |
| 05/20/2003 | US6565447 Method for manufacturing nails |
| 05/07/2003 | EP1307303A1 Method of manufacturing connecting devices |
| 03/19/2003 | EP1293687A2 Angled point brad and method of forming it |
| 03/13/2003 | US20030046972 Mechanism for periodically forging screws |
| 02/27/2003 | WO2003015955A1 Wear resistant nail manufacturing tool inserts |
| 02/18/2003 | US6520860 Tool ring and a nail machine comprising such tool ring |
| 02/13/2003 | US20030032489 Wear resistant nail manufacturing tool inserts |
| 01/29/2003 | CN1393301A Production line of pneumatic chain nails |
| 01/21/2003 | US6508715 Nail machine, and a tool ring and fitting for securing holding jaws for such machine |
| 01/01/2003 | CN2528560Y Automatic double-beat point making machine |
| 12/04/2002 | CN2523534Y Apparatus for sharpening nails |
| 11/27/2002 | EP1259739A1 Nail |
| 11/27/2002 | CN2522192Y Pnenmatic straight-nail making machine |
| 08/20/2002 | US6436474 Method of chemically coating fasteners having improved penetration and withdrawal resistance |
| 08/20/2002 | CA2240112C Angled chisel point brad and method therefor |
| 07/03/2002 | CN2497903Y Feeding mechanism for nail drawing assembly device |
| 05/02/2002 | US20020052244 Apparatus and method for manufacturing offset head nails |
| 03/13/2002 | CN2481431Y Air nail forming maker |
| 02/21/2002 | WO2002013990A1 Method of manufacturing connecting devices |
| 01/02/2002 | CN1329524A A nail machine, and tool ring and fitting for securing holding jaws for such machine |
| 12/13/2001 | US20010051080 Chemically coated fasteners having improved penetration and withdrawal resistance |
| 11/28/2001 | EP1156898A1 A nail machine, and a tool ring and fitting for securing holding jaws for such machine |
| 11/21/2001 | CN2460242Y Device for forming screw head |
| 11/15/2001 | US20010041109 Nails and method for manufacturing the same |
| 10/24/2001 | CN2455410Y Chain riveting making apparatus |
| 10/17/2001 | CN2454064Y Drill end screw forming machine |
| 09/12/2001 | CN1312142A Making process of hooked nail |
| 09/07/2001 | WO2001065125A1 Nail |
| 08/14/2001 | US6273974 Selected heat treatment and hardening method for nails |
| 06/27/2001 | CN1301201A Tool ring and a nall machine comprising such tool ring |
| 05/31/2001 | DE10058340A1 Three-part nail splays into autoclave-treated light concrete, light concrete walls or blocks and manufactured without material waste |
| 05/29/2001 | US6237386 Progressive wire forming system |
| 05/22/2001 | US6234913 Method of manufacturing of fastening elements |
| 04/18/2001 | EP1091817A1 A tool ring and a nail machine comprising such tool ring |
| 04/18/2001 | CN1064512C Nail and nail forming process |
| 02/07/2001 | CN1282639A Needls and manufacturing method thereof |
| 01/25/2001 | DE10025060A1 Method for fabrication of screws etc. from wire blanks uses chucks to act as dies and move blanks between individual forming tools |
| 12/27/2000 | CN1059866C Machine for combining screw and nail band |
| 12/14/2000 | DE10027680A1 To shape a wire blank it is first crumpled by a forging tool in an initial press stage followed by a second press stage with a finishing forging tool for the final shape |
| 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 |
| 11/08/2000 | CN2404611Y High speed axle pin |
| 08/29/2000 | US6110047 Mold for forming a screw with an auger tip |
| 07/26/2000 | EP1022474A1 Chemically coated fasteners having improved penetration and withdrawal resistance |
| 07/26/2000 | EP1022346A1 Nails having selected heat treatment and hardening |
| 07/18/2000 | US6089808 Angled chisel point brad and method therefor |
| 07/13/2000 | CA2292166A1 Chemically coated fasteners having improved penetration and withdrawal resistance |
| 07/11/2000 | US6086305 Nails having selected heat treatment and hardening |
| 06/29/2000 | WO2000037195A1 A nail machine, and a tool ring and fitting for securing holding jaws for such machine |
| 06/29/2000 | CA2350762A1 A nail machine, and a tool ring and fitting for securing holding jaws for such machine |
| 05/10/2000 | CN1052177C Method for making mandrel for blind rivets |
| 03/22/2000 | CN2369792Y Automatic upsetter for T-shape row nail |
| 02/03/2000 | DE19846714C1 Conveyor for wire sections |
| 01/19/2000 | CN1048526C Producing method for low-carbon alloy steel nailable cement nail or jet nail |
| 12/15/1999 | CN2353466Y Needle straightening apparatus |
| 12/14/1999 | US6000893 Angled strip of brads and method therefor |
| 11/23/1999 | US5988967 Horseshoe nail and horseshoe nail forming process |
| 11/10/1999 | CN2347699Y Nail-making oil pressure |
| 11/09/1999 | US5979216 Wear resistant tool insert |
| 10/14/1999 | WO1999051377A1 A tool ring and a nail machine comprising such tool ring |
| 09/29/1999 | CN2340607Y Nail manufacturing apparatus for box nailing machine |
| 08/25/1999 | CN2334517Y Machine for shaping connecting piece with full cut type material cutting mechanism |
| 08/10/1999 | US5935411 Continuous process for electropolishing surgical needles |
| 08/03/1999 | CA2166667C Corrosion-resistant, headed fastener, such as nail for exterior applications, and manufacturing method |
| 07/20/1999 | US5924830 Nail element and method for its manufacture |
| 04/14/1999 | EP0837626A4 Nail and nail forming process |
| 04/01/1999 | WO1999015797A1 Improved fasteners and methods of making same |
| 03/25/1999 | CA2216496A1 Improved fasteners and methods of making same |
| 03/17/1999 | CN2310640Y Funnel sleeve device for riveting machine |
| 02/02/1999 | US5865585 Angled chisel point brad and method therefor |
| 01/19/1999 | CA2129192C A method of making a mandrel for blind rivets |
| 12/30/1998 | EP0887562A2 Angled point brad and method of forming it |
| 12/22/1998 | CA2131566C Method and apparatus for forming a head on a fastener and a fastener formed therefrom |
| 11/18/1998 | EP0878566A1 Continuous process for electropolishing surgical needles |
| 11/17/1998 | US5836826 Machine for making star nails |