| Patents for B21G 3 - Making pins, nails, or the like (584) |
|---|
| 01/16/1991 | EP0407655A1 Positioning device for arranging elongated workpieces and application of such a device in a wire-working machine for manufacturing pins |
| 01/02/1991 | EP0406202A2 A clamping device for making nails |
| 12/12/1990 | EP0401918A2 Clamping jaws for nail making machines |
| 11/28/1990 | CN2066360U Apparatus for making anti-draw rivet |
| 11/14/1990 | EP0396889A2 Wire nail |
| 11/08/1990 | CA2012872A1 Wire nail |
| 08/22/1990 | EP0382773A1 A method of machining an oblong workpiece and a machine for performing the method. |
| 08/22/1990 | CN2060702U Adjustable forming device for screw thread of screw-thread nail |
| 05/22/1990 | US4927309 Wire nail |
| 04/24/1990 | US4918809 Nail making machine |
| 03/06/1990 | US4905368 Terminal forming and inserting apparatus |
| 01/03/1990 | CN2050357U Continuously punching apparatus for brads |
| 11/21/1989 | US4881395 Process and apparatus for fabricating stepped nails |
| 11/21/1989 | US4881317 Terminal inserting apparatus |
| 11/16/1989 | WO1989010805A1 Improvements in machines and methods for making star-shaped fasteners |
| 09/13/1989 | CN2044199U Reinforced shoe nail one-step forming device with swinging toggle |
| 09/06/1989 | EP0331368A1 Manufacturing electrical pins |
| 07/26/1989 | CN1034155A Method of machining oblong workpiece and machine for performing method |
| 06/21/1989 | CN2039606U Semi-auto nail making machine |
| 06/06/1989 | US4836006 Terminal forming apparatus |
| 05/30/1989 | US4833906 Machine for making star-shaped fasteners |
| 05/05/1989 | WO1989003735A1 A method of machining an oblong workpiece and a machine for performing the method |
| 05/05/1989 | WO1989003734A1 A tool ring, a method of making it, and a holding tool for use in the performance of the method |
| 04/04/1989 | CA1251962A1 Threaded fastener having minimized length and weight and method to make it |
| 03/01/1989 | CN1031339A Die-revolving high-speed cold header with multiple working positions |
| 01/31/1989 | US4800746 Machine and method for making star shaped fasteners |
| 11/29/1988 | CA1245405A1 Pin-type fasteners |
| 11/22/1988 | CA1245083A1 Nail-type fastener, and process for manufacturing such fasteners |
| 09/14/1988 | CN87213799U Clamp on multi function oil pump |
| 08/23/1988 | US4765788 Wall fastener |
| 08/09/1988 | CA1240124A1 Alignement device for optical fibers |
| 07/20/1988 | EP0274816A1 Improved wall fastener |
| 06/07/1988 | US4748708 Spike harrow tooth and method of manufacture |
| 03/31/1988 | DE3633096A1 Method and device for producing contact pins |
| 02/24/1988 | CN86210182U Toggle link nail-making machine |
| 12/16/1987 | CN87102982A Tool ring, method of making it, and holding tool for use in the performance of the method |
| 10/14/1987 | CN87202814U Two-purpose manual nail maker |
| 09/23/1987 | EP0237909A2 Tack shaping apparatus |
| 07/22/1987 | CN86203416U Rolling nail making machine |
| 05/12/1987 | US4664733 Method of manufacturing cohered fasteners |
| 04/22/1987 | CN85107978A Mould and its grasping device for roll nail machine |
| 04/09/1987 | DE3535594A1 Headed screws for automatic assembly operations - are connected head to shank end to form one-piece continuous string held in wound form |
| 01/20/1987 | US4637768 Nail-type fastener, and process for manufacturing such fasteners |
| 11/19/1986 | CN86200590U Cold part-flattening machine |
| 10/15/1986 | CN85203703U Hand-operated nail-making device |
| 10/08/1986 | CN85107404A Iron nails with barbs in oblique triangular con-shape and elevation-angle |
| 06/11/1986 | EP0082841B1 A tool for making rivet nails or expansion nails |
| 07/09/1985 | US4527933 Spike plate and method and device for manufacturing it |
| 06/05/1985 | EP0143579A1 Pin-type fasteners for use with power driven tools and process for the manufacture thereof |
| 01/15/1985 | US4493202 Railroad spike forging machine |
| 12/25/1984 | US4489456 Tool for making rivet or expansion nails |
| 12/04/1984 | US4485510 Threaded fastener having minimized length and weight and method to make it |
| 10/03/1984 | EP0120157A1 Improvements in or relating to nails and their method of manufacture |
| 08/08/1984 | EP0114976A2 Contact pin and process and device for its manufacture |
| 04/10/1984 | CA1165157A1 Nails and their method of manufacture |
| 02/28/1984 | US4433949 Split head fastener |
| 01/19/1984 | WO1984000186A1 Moldable material reinforcement fibers with hydraulic or non-hydraulic binder and manufacturing thereof |
| 01/18/1984 | EP0098825A1 Fibres for the reinforcement of mouldable materials with a hydraulic or other bonding agent, and their manufacture |
| 11/15/1983 | CA1156807A1 Apparatus for forming railroad spikes and the like |
| 07/06/1983 | EP0082841A1 A tool for making rivet nails or expansion nails. |
| 05/17/1983 | CA1146307A1 Pointing machine for pinch pointing screw blanks |
| 04/06/1983 | EP0076244A1 Nail-type fastener, and process for manufacturing such fasteners |
| 03/31/1983 | WO1983001097A1 Nail-type fastener, and process for manufacturing such fasteners |
| 10/26/1982 | US4355430 Pointing machine |
| 08/05/1982 | WO1982002504A1 A tool for making rivet nails or expansion nails |
| 08/03/1982 | US4342215 Nail machine wire feed mechanism |
| 08/03/1982 | US4342127 Apparatus for forming railroad spikes and the like |
| 01/12/1982 | US4309885 Machine for forming a head on a shank, such as a nail or a screw |
| 12/30/1981 | EP0042657A1 Improvements in or relating to nails |
| 10/01/1981 | WO1981002759A1 Spike plate and method and device for manufacturing it |
| 07/07/1981 | CA1104310A1 Pointing machine |
| 06/09/1981 | CA1102513A1 Machine for forming a head on a shank, such as a nail or a screw |
| 02/10/1981 | CA1095399A1 Die holder assembly |
| 01/22/1980 | US4184217 Pinch-pointing machine |
| 04/24/1979 | US4150451 Die holder assembly |
| 04/17/1979 | US4149287 Method and apparatus for pinch pointing screw blanks |
| 02/13/1979 | CA1048210A1 Automatic high-speed cold heading machine |
| 09/12/1978 | US4112674 Machinery for the mass production of pronged members or of continuous strips of pronged members |
| 08/15/1978 | US4106352 Wire pointing machine |
| 05/09/1978 | US4088045 Planetary work forming machine having improved starter timing control and starter drive selector |
| 10/11/1977 | US4052873 Apparatus for continuous pressing of bolts, screw blanks or similar parts |
| 07/26/1977 | US4037512 Wire nail |
| 04/27/1976 | US3952884 Apparatus for feeding headed work blanks |
| 02/17/1976 | US3938364 Wrapping post swaging apparatus |