Patents for B21F 25 - Making barbed wire (89) |
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03/03/2015 | US8966728 System and method for forming barbs on a suture |
10/07/2014 | US8851456 Barbed tape with sensor conductor and reinforcement wire |
04/16/2014 | CN102438771B Barbed tape with sensor conductor and reinforcement wire |
03/20/2014 | WO2013167861A3 Barbed tape and apparatus for deploying a barbed tape |
03/20/2014 | WO2013167859A3 Barbed tape and apparatus for deploying a barbed tape |
01/23/2014 | WO2013136164A3 Razor wire |
12/31/2013 | US8615856 Apparatus and method for forming self-retaining sutures |
11/14/2013 | WO2013167861A2 Barbed tape and apparatus for deploying a barbed tape |
11/14/2013 | WO2013167859A2 Barbed tape and apparatus for deploying a barbed tape |
04/23/2013 | US8424811 Barbed-type mesh |
05/24/2012 | US20120126191 Barbed tape with sensor conductor and reinforcement wire |
05/02/2012 | CN102438771A Barbed tape with sensor conductor and reinforcement wire |
04/24/2012 | US8164448 Security fence for swimming pools |
03/29/2012 | WO2012039697A1 Reinforced piercing-cutting strip of composite materials |
10/11/2011 | US8032996 Apparatus for forming barbs on a suture |
10/04/2011 | US8028388 System for cutting a suture to create tissue retainers of a desired shape and size |
10/04/2011 | US8028387 System for supporting and cutting suture thread to create tissue retainers thereon |
09/20/2011 | US8020263 Automated system for cutting tissue retainers on a suture |
09/13/2011 | US8015678 Method for cutting a suture to create tissue retainers of a desired shape and size |
09/06/2011 | US8011072 Method for variable-angle cutting of a suture to create tissue retainers of a desired shape and size |
08/16/2011 | US7996968 Automated method for cutting tissue retainers on a suture |
08/16/2011 | US7996967 System for variable-angle cutting of a suture to create tissue retainers of a desired shape and size |
03/29/2011 | US7913365 Method of forming barbs on a suture and apparatus for performing same |
03/22/2011 | US7909309 Antipersonnel barrier system |
03/01/2011 | US7896317 Concertina tape products configured for stable deployment and retrieval |
02/16/2011 | EP1799377B1 Barbed tape product |
11/18/2010 | WO2010130637A1 Barbed tape with sensor conductor and reinforcement wire |
11/17/2010 | EP2251116A1 Barbed tape with sensor conductor and reinforcement wire |
08/03/2010 | US7765657 System for forming barbed tape product |
02/16/2010 | US7661656 Barbed tape |
12/01/2009 | US7624487 Apparatus and method for forming barbs on a suture |
09/17/2009 | US20090233021 System and methods for forming barbed tape product with predetermined pattens of attachment points including patterns for concertina tape products configured for.... |
09/10/2009 | US20090223590 System and methods for forming barbed tape product |
06/23/2009 | US7549203 System for forming barbed tape product |
01/27/2009 | US7481444 Concertina tape products configured for stable deployment and retrieval |
12/04/2008 | WO2007078307A3 Antipersonnel barrier system |
10/21/2008 | US7438094 Metal tie tool with rotary gripper and ball setting device |
09/02/2008 | US7419140 Security fence module |
04/08/2008 | US7353846 Motor-driven reinforcing rod binding machine |
04/08/2008 | US7353576 Methods for forming barbed tape product |
03/25/2008 | US7346968 Method and apparatus for connecting loops of barbed tape to each other |
03/05/2008 | EP1799377A4 System and methods for forming barbed tape product with predetermined patterns of attachment points including patterns for concertina tape products configured for stable deployment and retrieval |
02/19/2008 | US7331568 Apparatus for use with coiled barrier material |
11/06/2007 | US7290756 Concertina tape products configured for stable deployment and retrieval |
07/12/2007 | WO2007078307A2 Antipersonnel barrier system |
06/27/2007 | EP1799377A2 System and methods for forming barbed tape product with predetermined patterns of attachment points including patterns for concertina tape products configured for stable deployment and retrieval |
06/21/2007 | US20070138454 Security mesh panel |
06/05/2007 | US7225512 Method of forming barbs on a suture and apparatus for performing same |
05/24/2007 | WO2006014684A3 System and method for forming barbed tape |
12/28/2006 | US20060289845 Method of retrofit installation of a portable swimming pool barrier fence |
09/28/2006 | US20060214148 Antipersonnel barrier system |
08/24/2006 | US20060185138 Method and apparatus for connecting loops of barbed tape to each other |
02/09/2006 | WO2006014684A2 System and method for forming barbed tape |
02/02/2006 | US20060022185 Barbed tape product with a predetermined pattern of attachment points and attachment elements |
02/02/2006 | US20060022184 Concertina tape products configured for stable deployment and retrieval |
08/09/2005 | US6926262 Barbed tape |
07/21/2005 | US20050155201 Apparatus and method for attaching barbed wire to fence posts |
07/01/2004 | DE4131707B4 Umzäunungsmaterial und Verfahren zu seiner Herstellung Fencing material and process for its preparation |
08/05/2003 | US6601830 Barbed tape |
01/13/2000 | WO2000001501A1 Material for barriers |
07/22/1999 | WO1999036205A1 Method of making a barrier material |
03/28/1995 | US5401002 Barb stiffening process and product |
01/05/1994 | CN2151825Y Barbed wire |
12/09/1993 | DE4317204A1 Steel or plastics barbed wire or strip - is formed by parallel cuts alternately from both edges |
05/05/1992 | US5109583 Method of manufacturing barbed tape |
10/16/1991 | CN2086641U Calendering metallic wire and ring-forming maching |
09/11/1990 | US4955118 Method of manufacturing a roll of coiled, clamped barbed wire |
08/16/1990 | DE3903151C1 Barbed wire |
05/01/1990 | US4920775 Apparatus for making barbed tape |
02/27/1990 | US4903384 Apparatus for the manufacture of a roll of coiled, clamped barbed wire |
12/19/1989 | US4887796 Barbed tape |
12/05/1989 | US4884425 Roll forming apparatus for forming barbed tape into a coded configuration |
07/04/1989 | US4844422 Barbed tape barrier |
05/30/1989 | US4833904 Process for making barbed tape |
04/04/1989 | US4818972 Reinforced barbed tape including electrical sensor |
01/12/1989 | DE3819747A1 Method and apparatus for the production of a roll from coiled, clipped spiked strip |
11/15/1988 | US4784373 Barbed tape |
01/12/1988 | US4718641 Barbed tape with reinforced barbs |
04/09/1985 | US4509726 Barrier |
05/11/1982 | US4328955 Defensive personnel barrier |
03/02/1982 | US4317955 Barbed wire |
12/08/1981 | USRE30814 Apparatus and method for forming barbed tape |
10/21/1981 | EP0037969A1 Barbed steel strap |
09/04/1979 | CA1061683A1 Apparatus and method for forming barbed tape |
09/06/1977 | US4045985 Apparatus for making barbed material |
08/09/1977 | US4040603 Barbed metal tape |
06/14/1977 | US4028925 Apparatus and method for forming barbed tape |
11/09/1976 | US3990485 Barbed wire construction |
03/02/1976 | US3941164 Process for making barbed material |