| Patents for B21G 1 - Making needles used for performing operations (637) |
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| 10/21/1998 | EP0872212A2 Process for manufacturing taper point surgical needles |
| 08/25/1998 | US5797174 Apparatus for forming curved, rectangular bodied needle blanks from tubular stock |
| 07/29/1998 | CN1039357C Sewing machine needle and method for manufacturing same |
| 07/07/1998 | US5776268 Process for manufacturing surgical needles |
| 07/02/1998 | WO1998027872A1 Curved surgical needles and method of making the same |
| 05/13/1998 | CN1181431A Industrial sewing machine needle and its processing method |
| 05/12/1998 | US5749897 Surgical needle and mold for manufacturing the same |
| 05/05/1998 | US5747770 Method of energy beam forming surgical incision members |
| 04/29/1998 | EP0838545A2 Knitting tool for textile machines and method for its manufacturing |
| 03/18/1998 | EP0829234A1 Method of and apparatus for manufacturing sewing thread with needle |
| 03/04/1998 | EP0826337A1 A device for making a stitching thread attached with a needle |
| 03/03/1998 | US5722991 Apparatus and method for attaching surgical needle suture components |
| 01/28/1998 | EP0820932A1 Needle assembly for fastener attachers and method for manufacturing such a needle assembly |
| 01/13/1998 | US5707391 Apparatus and method for attaching surgical needle suture components |
| 12/30/1997 | US5701664 Method and apparatus for needle-suture attachment |
| 12/30/1997 | US5701656 Method for manufacturing a wire member |
| 12/16/1997 | CA2106720C Needle for use as part of a plastic fastener dispensing tool |
| 12/02/1997 | US5693454 Two-sided photoetching process for needle fabrication |
| 11/20/1997 | DE19644166C1 Process for manufacturing durable machine knitting needles etc. |
| 11/04/1997 | US5682940 Method for forming curved, rectangular bodied needle blanks from tubular stock |
| 10/14/1997 | US5676008 Apparatus and method of forming needle blanks from wire stock |
| 09/23/1997 | US5669543 Hollow needle for tag attacher |
| 09/17/1997 | EP0795297A2 Control system for an automatic needle-suture assembly and packaging machine |
| 09/16/1997 | US5666896 Needle, particularly for embroidery machines |
| 09/02/1997 | US5661893 Process for manufacturing taper point surgical needles |
| 08/21/1997 | WO1997029692A1 A device for making a stitching thread attached with a needle |
| 08/07/1997 | WO1997027806A1 Method of and apparatus for manufacturing sewing thread with needle |
| 07/22/1997 | US5649961 Process for the manufacture of suture needles and needles produced thereby |
| 07/08/1997 | US5644834 Process for manufacturing taper point surgical needles |
| 06/25/1997 | EP0538486B1 Sewing machine needle and method of manufacturing same |
| 06/24/1997 | US5640874 Progressive die/carrier apparatus and method of forming surgical needles and/or incision members |
| 05/21/1997 | CN1150069A Technique-die compressing method for producing tufting needles |
| 05/20/1997 | US5630268 Process for manufacturing taper point surgical needles |
| 05/06/1997 | US5626043 Apparatus for forming curved rectangular bodied needles |
| 03/11/1997 | US5608962 Method and apparatus for attaching surgical suture components |
| 02/11/1997 | US5601475 Method of manufacturing surgical needles having blunt tips |
| 10/29/1996 | US5568746 Surgical needle-suture attachment for controlled suture release |
| 10/02/1996 | CN1132381A Hollow needle for symble attaching device |
| 09/17/1996 | CA2086763C Sewing machine needle and method for manufacturing same |
| 09/10/1996 | US5553477 Progressive die apparatus and method for forming surgical incision members |
| 08/07/1996 | EP0725176A2 Needle more particularly for embroidering machines |
| 07/30/1996 | US5539973 Process for manufacturing taper point surgical needles |
| 07/09/1996 | US5533982 Curved, silicone-coated surgical needle having been shaped prior to martensitic precipitation-hardening by vacuum heat and cooling treatments; tensile strength, sharpness |
| 06/26/1996 | EP0503012B1 Hollow needle for medical use, and process for the manufacture of such needles |
| 06/20/1996 | DE19545865A1 Hohlnadel für eine Etikettenanbringvorrichtung Hollow needle for a tag |
| 06/18/1996 | US5526666 Apparatus for forming curved rectangular bodied needles |
| 05/29/1996 | CN1123129A Suture cutting system |
| 05/14/1996 | US5515871 Hollow needle for medical use and a laser method for manufacturing |
| 04/23/1996 | US5509280 Latch needle for textile machines |
| 03/26/1996 | US5500991 Needle and suture swaging and pull-testing method |
| 03/14/1996 | DE19503048C1 Needle for large embroidery machines with grooved shaft |
| 02/28/1996 | EP0698375A1 Surgical needle and mold for manufacturing the same |
| 02/27/1996 | US5495420 Control system for an automatic needle-suture assembly and packaging machine |
| 01/31/1996 | EP0694288A1 Method of manufacturing surgical needles having blunt tips |
| 01/30/1996 | US5487216 Control system for an automatic needle-suture assembly and packaging machine |
| 01/28/1996 | CA2154621A1 Method of manufacturing surgical needles having blunt tips |
| 01/23/1996 | US5485668 Needle and suture swaging method |
| 01/16/1996 | US5484422 Catheter needle having surface indication thereon and process for forming such catheter |
| 01/02/1996 | US5479980 Method and device for forming drilled needle blanks |
| 12/26/1995 | US5477609 Needle and suture swaging station |
| 12/26/1995 | US5477604 Process for manufacturing taper point surgical needles |
| 12/19/1995 | US5476480 Surgical needle and apparatus for grinding the same |
| 12/06/1995 | CN1112823A Control system for an automatic needle-suture assembly and packaging machine |
| 10/17/1995 | US5457978 Cartridge fed apparatus for forming curved rectangular bodied needles |
| 09/26/1995 | US5453595 Needle blank feeding apparatus |
| 09/19/1995 | US5450739 Needle curver with automatic feed |
| 09/05/1995 | US5447465 Method of treating needle blanks |
| 07/19/1995 | EP0663189A1 Needle and suture swaging station |
| 07/19/1995 | EP0663187A2 Control assembly for an automatic needle-suture assembly and packaging machine |
| 07/19/1995 | EP0663186A1 Suture cutting system |
| 07/14/1995 | CA2139998A1 Needle and suture swaging station |
| 07/14/1995 | CA2139983A1 Control system for an automatic needle-suture assembly and packaging machine |
| 07/14/1995 | CA2139980A1 Suture cutting system |
| 07/11/1995 | US5431036 Needle curving apparatus |
| 06/20/1995 | US5425903 Laser beveling process for catheters |
| 06/20/1995 | US5425258 Needle curving apparatus |
| 06/13/1995 | CA1335869C Surgical needles from high strength steel alloy and method of producing the same |
| 06/08/1995 | DE4402706C1 Simply mfd., abrasion-resistant, long-life latchet needle |
| 05/30/1995 | US5419441 Needle blank sorting apparatus |
| 05/16/1995 | US5415707 Alloy of tungsten and rhenium, rhodium or iridium |
| 05/10/1995 | EP0652060A1 Method of, and apparatus for, forming curved rectangular bodied needles |
| 05/10/1995 | EP0652024A1 Laser beveling process for catheters |
| 05/10/1995 | EP0652023A2 Catheter needle having surface indication thereon and process for forming such catheter. |
| 05/03/1995 | EP0650786A1 Cartridge fed apparatus for forming curved rectangular bodied needles |
| 05/03/1995 | EP0650785A1 Apparatus for positioning and pressing curved surgical needles |
| 05/03/1995 | EP0650784A1 Apparatus for forming curved rectangular bodied needles |
| 05/03/1995 | EP0650783A1 Needle blank sorting apparatus |
| 05/03/1995 | EP0650698A1 Process for manufacturing surgical needles |
| 05/03/1995 | EP0650697A2 Process for manufacturing taper point surgical needles |
| 05/02/1995 | US5411613 Method of making heat treated stainless steel needles |
| 05/02/1995 | CA2134741A1 Process for manufacturing surgical needles |
| 05/02/1995 | CA2134706A1 Process for manufacturing taper point surgical needles |
| 04/26/1995 | EP0649632A1 Process for the manufacture of suture needles and needles produced thereby |
| 04/21/1995 | CA2118384A1 Process for the manufacture of suture needles and needles produced thereby |
| 04/09/1995 | CA2131841A1 Apparatus for positioning and pressing curved surgical needles |
| 04/09/1995 | CA2131481A1 Cartridge fed apparatus for forming curved rectangular bodied needles |
| 04/09/1995 | CA2131408A1 Needle blank sorting apparatus |
| 04/09/1995 | CA2130253A1 Four slider apparatus for forming curved rectangular bodied needles and method |
| 04/05/1995 | EP0646653A1 Heat treated stainless steel needles and methods of making same |
| 04/05/1995 | EP0646352A1 High modulus materials for surgical needles |