| Patents for B21F 1 - Bending wire other than coiling; Straightening wire (4,000) |
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| 10/14/1993 | WO1993019865A1 Bending machine for simultaneously bending two individual wires superposed over each other |
| 10/06/1993 | EP0564444A1 Device for continuously feeding bar material to a processing apparatus |
| 09/22/1993 | CN1022172C Forming method for stirrup and its forming machine |
| 08/11/1993 | EP0554533A1 Wire bending apparatus |
| 08/04/1993 | CN1074989A Steel wire pre-deformation mechanism of steel wire winder for rubber hose |
| 07/22/1993 | WO1993014330A1 A machine for making a sling |
| 07/22/1993 | WO1993013892A1 Wire straightening method |
| 07/20/1993 | US5228322 Plant to select and bend bars for building work |
| 07/07/1993 | EP0549761A1 Machine for making latticework mats consisting of welded longitudinal and transverse wires. |
| 06/30/1993 | EP0549520A1 Straightener die for a wire straightening machine |
| 06/09/1993 | EP0473739B1 Device for straightening a wire |
| 06/08/1993 | US5216913 Bending machine for skein-shaped material |
| 05/27/1993 | WO1993009894A1 Device for correcting shape of steel material provided with guiding unit and method therefor |
| 05/25/1993 | US5213139 Tool for flattening a cable |
| 05/11/1993 | US5209101 Workpiece machining center of modular construction |
| 04/28/1993 | EP0538763A1 Device for correcting the straightening of iron rods and the like |
| 04/21/1993 | EP0537464A1 Multipurpose device for rolls of round bars for reinforced concrete |
| 04/20/1993 | US5203191 Versatile automatic metal strip working machine |
| 04/16/1993 | CA2080034A1 Multipurpose device for rolls of round bars for reinforced concrete |
| 04/14/1993 | EP0536167A1 Bending machines. |
| 04/13/1993 | US5201210 Needle bending device |
| 04/07/1993 | CN2129186Y Steel-plastic plate shaping mill |
| 04/06/1993 | US5199292 Assembly to bend bundles of rods |
| 03/23/1993 | US5195348 Bending-shaping machine for sections and method to apply bends in the trailing end of sections |
| 02/16/1993 | US5186037 Processing machine, especially automatic punching and bending machine |
| 02/04/1993 | WO1993001904A1 Machine for making latticework mats consisting of welded longitudinal and transverse wires |
| 02/02/1993 | US5182932 Apparatus for bending steel bars to form concrete reinforcement elements |
| 01/19/1993 | CA1312811C Bending apparatus |
| 01/07/1993 | EP0521775A1 Portable apparatus for straightening tubes |
| 12/23/1992 | EP0519865A1 Apparatus for bending wire or the like |
| 12/15/1992 | US5170654 Method for wire bending in three dimensions |
| 12/10/1992 | WO1992021455A1 Multiple-tool bending head for wire bending machine |
| 12/09/1992 | EP0517637A1 Multiple tool bending head for a wire bending machine |
| 12/08/1992 | CA1311177C Process and apparatus for the intermittent straightening of wire |
| 12/03/1992 | DE4117955A1 Bending reinforcing steel into stirrups - using wire straightening unit with one group of driven rollers one group of movable rollers |
| 12/01/1992 | US5167358 Material loading apparatus for material working machines |
| 11/19/1992 | EP0513425A1 Method of bending lead of electric part and bender therefor |
| 11/19/1992 | EP0513023A1 Drive unit for a modular-construction workpiece processing centre. |
| 11/19/1992 | EP0513011A1 Modular-construction workpiece processing centre and appropriate drive module. |
| 11/10/1992 | US5161584 Wire straightener for accomodating different size wires |
| 11/10/1992 | US5161404 Rod bender |
| 11/10/1992 | US5161399 Device for straightening a wire |
| 10/28/1992 | CN2119976U Helical steel hoop shaper |
| 10/27/1992 | US5158121 Method of bending lead of electric part and bender therefor |
| 10/21/1992 | EP0509504A1 Forming machine with central drive arrangement |
| 10/07/1992 | CN2117959U Preforming straightening rolling wheel |
| 09/09/1992 | EP0502586A2 Method for producing and device for laying a reinforcement and supporting means therefor |
| 09/09/1992 | EP0502341A1 Assembly to bend bundles of rods |
| 09/08/1992 | US5144829 Shears unit |
| 09/02/1992 | EP0501212A1 Plant to select and bend bars for building work |
| 08/29/1992 | CA2061543A1 Assembly to bend bundles of rods |
| 08/29/1992 | CA2061221A1 Plant to select and bend bars for building work |
| 08/18/1992 | US5138860 Combined assembly to straighten and linearize bars or rods |
| 08/11/1992 | US5136867 Automatic frame bending machine for bending of steel rods or band steel |
| 08/05/1992 | CN2111803U Bender for electroplating hook |
| 07/15/1992 | CN2109899U Improved u-shape lead wire make-up device for ceramics electornic element |
| 06/24/1992 | EP0491195A1 Bending-shaping machine for sections and method to apply bends in the trailing end of sections |
| 05/26/1992 | US5115657 Combined assembly to straighten and linearize sections |
| 05/26/1992 | CA1301610C Bending machine |
| 05/19/1992 | US5113683 Pipe bending machine having two bending heads |
| 05/14/1992 | DE4035905A1 Tool for forming and machining metal bars - has vertical shaft driving two horizontal shafts which drive tools |
| 05/14/1992 | DE4035484A1 Rod-shaped component mfr. - uses feed of continuous material to initial stamping and length cutting station for automatic prodn. of complex shapes |
| 05/13/1992 | CN1060984A Forming method and its forming device for stirrup |
| 04/29/1992 | EP0482674A2 Method for making spring mattresses comprising a spring core provided with a borderframe on its lower and upper side |
| 04/08/1992 | EP0479281A1 Device for bending bar-shaped materials |
| 03/25/1992 | EP0476227A2 Versatile automatic metal strip working machine |
| 03/25/1992 | CN2099623U Ac stepless speed regulation reinforcing bar bender |
| 03/11/1992 | EP0473739A1 Device for straightening a wire. |
| 03/05/1992 | DE4027900A1 Stamping and bending machine for wire components - has slide to transfer tools from storage unit to work station |
| 02/18/1992 | US5088310 Additional bender of metal wire working machines for creation of three dimensional shapes (forms) |
| 01/23/1992 | DE4023213A1 Wire belt made from transverse wires - has U=shaped bends formed to enable wires to be linked together |
| 01/09/1992 | WO1992000155A1 Bending machines |
| 01/06/1992 | CA2046197A1 Bending machine for skein-shaped material, in particular wire |
| 01/01/1992 | CN2091730U Three-purpose machine for bending, cutting-off and straightening of reinforcing bar |
| 12/18/1991 | CN2090745U Hand disc for bending reinforced bar |
| 12/04/1991 | EP0459934A2 Rotor equipped machine for wire straightening and cutting |
| 12/04/1991 | EP0459869A1 Procedure and device for the automatic control of straightening rollers |
| 11/26/1991 | US5067337 Device for the controlled and independent rocking of straightening and bending platforms |
| 11/06/1991 | CN2088006U Flat-rolling reinforcement bar straightening machine |
| 11/06/1991 | CN2088005U Vertical reinforcement bar hoop bender |
| 11/05/1991 | US5062288 Method and apparatus for forming bends in a tube |
| 10/30/1991 | CN2087540U Straightening device for steel cable (wire rope) |
| 10/17/1991 | DE4103302A1 Modular machining centre with drive transmission by gearing |
| 10/16/1991 | EP0452246A2 Method for wire bending in three dimensions |
| 10/16/1991 | CN2086640U Straightening machine for metallic wire |
| 10/16/1991 | CN2086639U Mould for forming continuous rectangular hooped rebar |
| 10/08/1991 | US5054178 Process and apparatus for the production of innersprings for mattresses and upholstered furniture |
| 10/03/1991 | WO1991014522A1 Device for straightening a wire |
| 09/18/1991 | EP0446648A1 Combined assembly to straighten and linearize bars or rods |
| 09/16/1991 | CA2038310A1 Combined assembly to straighten and linearize bars or rods |
| 09/11/1991 | EP0445740A1 Treating machine, in particular automatic punching and bending machine |
| 09/04/1991 | EP0445044A1 Bending machine with two bending heads |
| 08/20/1991 | US5040573 Wire loop forming apparatus and method |
| 08/20/1991 | CA1287785C Bending machine |
| 08/08/1991 | WO1991011278A1 Drive unit for a modular-construction workpiece processing centre |
| 08/08/1991 | WO1991011277A1 Modular-construction workpiece processing centre and appropriate drive module |
| 07/30/1991 | US5035130 Antirotation straightening machine |
| 07/27/1991 | CA2034723A1 Pipe bending machine with bending heads |
| 07/17/1991 | CN2080876U Straightener for short reinforcing bar |
| 07/10/1991 | EP0258329B1 Punching and bending machine for wires and strips |