| Patents for B21G 1 - Making needles used for performing operations (637) |
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| 04/04/1995 | US5403345 Needle suture attachment |
| 03/22/1995 | EP0644019A1 Method of treating needle blanks |
| 03/07/1995 | US5394971 Apparatus for attaching surgical suture components |
| 03/07/1995 | US5394726 Apparatus and method for positioning and pressing curved surgical needles |
| 02/28/1995 | US5392725 Sewing machine needle and method for manufacturing same |
| 02/14/1995 | US5388441 For forming curved surgical needles |
| 01/31/1995 | US5384945 Device for forming drilled needle blanks |
| 01/24/1995 | US5383902 Surgical needle-suture attachment for controlled suture release |
| 01/12/1995 | DE4320956A1 Method for the production of a predetermined breaking point on a machine needle |
| 12/07/1994 | EP0627199A2 Surgical needle-suture attachment for controlled suture release |
| 12/06/1994 | US5371338 Needle blank feeding apparatus |
| 10/26/1994 | EP0621096A1 Device for forming drilled needle blanks |
| 10/22/1994 | CA2114998A1 Device for forming drilled needle blanks |
| 10/19/1994 | EP0619983A2 Surgical needle and apparatus for grinding the same |
| 10/11/1994 | US5353624 Crimping apparatus for attaching a suture to an eyeless needle |
| 10/04/1994 | US5351518 Four slider apparatus for forming curved rectangular bodied needles and method |
| 07/06/1994 | EP0605004A1 Needle curver with automatic feed |
| 06/30/1994 | CA2112142A1 Needle curver with automatic feed |
| 06/28/1994 | US5323633 Apparatus and method for orienting a curved workpiece |
| 05/03/1994 | US5307975 Needle for use as part of a plastic fastener dispensing tool |
| 04/26/1994 | US5305939 Needle for use as part of a plastic fastener dispensing tool |
| 04/13/1994 | EP0591996A2 Needle curving apparatus |
| 04/13/1994 | EP0591995A2 Apparatus for orienting a curved workpiece |
| 04/10/1994 | CA2107039A1 Apparatus for orienting a curved workpiece |
| 04/10/1994 | CA2106933A1 Apparatus and method for forming needle |
| 04/10/1994 | CA2106791A1 Needle curving apparatus |
| 04/06/1994 | EP0590299A1 Needle curving apparatus |
| 03/31/1994 | WO1994006688A1 Needle for a plastic fastener dispensing tool |
| 03/30/1994 | EP0589449A1 Needle for use as part of a plastic fastener dispensing tool |
| 03/30/1994 | EP0589389A1 Needle blank feeding apparatus |
| 03/03/1994 | CA2100530A1 Needle curving apparatus |
| 02/22/1994 | US5287721 Apparatus and method for forming curved needles |
| 02/16/1994 | EP0583000A1 Apparatus and method for forming curved needles |
| 02/13/1994 | CA2100237A1 Apparatus and method for forming curved needles |
| 02/09/1994 | EP0582276A1 Needles made from non-round stock |
| 02/04/1994 | CA2100238A1 Needles made from non-round stock |
| 01/12/1994 | CN1080674A Sewing machine needle and method for manufacturing same |
| 09/09/1993 | DE4206842A1 Warp knitting cpd. needle - has construction design suitable for knitting fleecy fabric and denser material |
| 07/06/1993 | US5224955 Surgical needle-suture combination and apparatus and method for attaching the same |
| 05/04/1993 | US5207701 Surgical needle-suture combination, and apparatus and method for attaching the same |
| 04/28/1993 | EP0538486A1 Sewing machine needle and method of manufacturing same |
| 04/13/1993 | US5201210 Needle bending device |
| 03/24/1993 | EP0533560A1 Orienting and processing device for long workpieces having a thin end portion |
| 03/10/1993 | EP0530410A1 Method of producing surgical needle with gut |
| 01/12/1993 | US5178628 Suture needle and method of producing same |
| 12/08/1992 | US5168619 Method for attaching surgical suture components |
| 11/11/1992 | WO1992020851A1 Sewing machine needle and method of manufacturing same |
| 10/06/1992 | CA1308269C Method and apparatus for producing the latch bearing in a latch needle for textile machines |
| 09/17/1992 | DE4107871A1 Equipment for pointing needles, etc. - consists of fixture with inclined hole in which needle is loosely held against face of grinding disc |
| 09/16/1992 | EP0503012A1 Hollow needle for medical use, and process for the manufacture of such needles. |
| 07/21/1992 | US5131131 Method for attaching surgical suture components |
| 07/01/1992 | EP0492173A1 Surgical needle and apparatus and method for suture attaching |
| 06/25/1992 | CA2058193A1 Surgical needle and apparatus and method for suture attaching |
| 04/16/1992 | WO1992005816A1 Hollow needle for medical use, and process for the manufacture of such needles |
| 03/31/1992 | US5099676 Apparatus for attaching surgical suture components |
| 11/13/1991 | CN1014732B Method for producing latch bearing in latch needle for textile machine |
| 10/23/1991 | EP0453132A1 Suture needle and method of producing same |
| 10/17/1991 | WO1991015318A1 Fastener dispensing needle |
| 10/16/1991 | CN1014303B Straightening method straightener for sewing-machine needles |
| 10/15/1991 | US5057401 Using photosensitivity photoresists |
| 09/11/1991 | EP0445820A1 Process for making a needle with a three-dimensionally tapered point |
| 09/10/1991 | US5046350 Apparatus for attaching surgical suture components |
| 08/27/1991 | US5042558 Fastener dispensing needle and method of making |
| 08/13/1991 | US5038836 Needle having an openable eye |
| 07/30/1991 | CA1286890C Knitting tool for textile machines: particularly knitting machines |
| 07/17/1991 | EP0437329A2 Suture needle and method of and apparatus for grinding material for suture needle |
| 05/08/1991 | EP0426378A1 Apparatus for attaching surgical suture components |
| 05/08/1991 | EP0426377A1 Apparatus for attaching surgical suture components |
| 05/04/1991 | CA2026562A1 Apparatus for attaching surgical suture components |
| 05/04/1991 | CA2026534A1 Apparatus for attaching surgical suture components |
| 04/30/1991 | US5012066 Method of and apparatus for manufacturing eyeless suture needle |
| 03/28/1991 | DE3645129C2 Latch needle assembly |
| 01/15/1991 | US4984941 Apparatus for forming a suture cut-off feature in a surgical needle possessing a suture-receiving socket |
| 10/31/1990 | CN2064777U Needle with hanging thread |
| 07/18/1990 | CN1043895A Compound inlaid manufacturing method of sewing machine needle |
| 06/13/1990 | EP0373033A1 Needle with an adapted opening eye |
| 03/06/1990 | US4905364 Method for producing the latch bearing in a latch needle for textile machines |
| 01/02/1990 | US4890614 Suture needle and its manufacturing process |
| 10/05/1989 | DE3810481A1 Hard-metal sewing-machine needle |
| 09/21/1989 | DE3807499A1 Diamond-coated sewing-machine needle tip |
| 09/12/1989 | CA1259239A1 Photoetching process for making surgical needles |
| 08/23/1989 | CN1034966A Straightening method and straightener for sewing-machine needles |
| 07/26/1989 | CN1034154A Method and apparatus for producing latch bearing in latch needle for textile machines |
| 07/19/1989 | EP0324064A2 Method and apparatus for making the latch bearing of a latch needle for textile machines |
| 04/20/1989 | DE3732948A1 Sewing-machine needle and process for producing it |
| 04/04/1989 | US4817399 Knitting tool for textile machines, particularly knitting machines |
| 01/24/1989 | US4799311 Apparatus for attaching suture to surgical needle |
| 12/15/1988 | WO1988009704A1 Medical needle and method for making |
| 12/07/1988 | EP0294210A1 Surgical needles from high strength steel alloy and method of producing the same |
| 12/06/1988 | US4788844 Apparatus for straightening slender shafts |
| 11/22/1988 | US4785868 Medical needle and method for making |
| 11/17/1988 | EP0290805A1 Stamped knitting tool for textile machines, particularly for knitting machines |
| 10/11/1988 | US4777096 Sheet containing a plurality of surgical needles |
| 08/03/1988 | CN87212137U Automatic forming equipment for pricking pin |
| 05/05/1988 | DE3636706A1 Method for the production of shank needles for sewing machines and a shank needle produced by this method |
| 10/13/1987 | US4699142 Microsurgical suture needles |
| 09/10/1987 | DE3606962A1 Device for inserting and locking a hinge pin in a latch needle at a working location and a method for the production of the latch mounting arrangement in knitting machine needles |
| 08/19/1987 | EP0232444A1 A suture needle and its manufacturing processes |
| 06/16/1987 | US4672734 Suture needle and its manufacturing processes |
| 04/28/1987 | US4660559 Sterile surgical needles with a hard sharp cutting edge and method for producing the same |