| Patents for B21F 27 - Making wire network, i.e. wire nets (1,783) |
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| 10/21/1993 | DE4211737A1 Automatic wire netting prodn. machine controlling appts. - includes servomotor with stepwise speed and position adjustment |
| 10/20/1993 | EP0566011A1 Feeder device for machines for manufacturing electrically welded metallic nets |
| 10/14/1993 | WO1993019868A1 A method for manufacturing a mesh reinforcement |
| 10/14/1993 | DE4211856A1 Flexible metal-reinforced belt tool - with tool elements attached to the metal reinforcing |
| 10/13/1993 | CN2143534Y Adjustable back twisting wring hexagon metal screen machine |
| 10/05/1993 | US5249347 Face mask for sports gear |
| 09/22/1993 | EP0561007A1 Machine for and method of producing reinforcing cages for concrete pipes |
| 09/15/1993 | EP0429606B1 Process and machine for making wire grids |
| 09/08/1993 | EP0559068A1 Net, particularly gap maintaining net, surface protecting net or such-like |
| 09/08/1993 | EP0407545B1 Device for feeding a mesh welding machine with longitudinal elements |
| 09/08/1993 | EP0378617B1 Grid welding machine operating on the electrical resistance principle |
| 09/08/1993 | CA2068140A1 Machine and method for producing reinforcing cages for concrete pipes |
| 09/02/1993 | WO1993016825A1 Process and installation for producing reinforcement wire meshes |
| 08/04/1993 | CN2139485Y Gabion metal net manufacturing machine |
| 07/28/1993 | EP0552455A1 Machine for the continuous production of reinforcing cages with zig-zag longitudinal wires |
| 07/21/1993 | EP0551500A1 Power rebar tying tool |
| 07/07/1993 | EP0549761A1 Machine for making latticework mats consisting of welded longitudinal and transverse wires. |
| 07/07/1993 | CN2137570Y Metal decorative network |
| 05/18/1993 | US5211208 Double-point welding machine |
| 05/13/1993 | DE4137122A1 Continuous prodn. of welded mesh, esp. in reinforcement mats - in which long and cross wires are continuously drawn from reels and wire ends are electromagnetically joined reel=to=reel without stopping mesh welding machine |
| 04/28/1993 | CN2130337Y Thread knotted type knot fencing net |
| 04/27/1993 | US5205877 Process for making wire mesh screens |
| 04/21/1993 | EP0538232A1 Method of making wire gratings |
| 04/14/1993 | EP0536600A1 Device for producing reinforcements |
| 04/08/1993 | DE4220104C1 Welding machine for mesh prodn. - has transverse rod feed system consisting of endless rod conveyors with vertical and horizontal sections |
| 03/17/1993 | EP0532018A1 Machine for the realization of spiral-shaped, cylindrical or conical iron |
| 03/17/1993 | EP0531477A1 Device for manufacturing all-metal spring-type die cushions. |
| 03/03/1993 | EP0530138A1 Method and device for manufacturing reinforcements |
| 03/03/1993 | CN2127643Y Bending and knotting machine for wire net rest |
| 02/24/1993 | EP0368967B1 Process and installation for producing two-layered welded network bodies |
| 02/16/1993 | US5185920 Installation and method for carrying out metallic reinforcements |
| 02/04/1993 | WO1993001904A1 Machine for making latticework mats consisting of welded longitudinal and transverse wires |
| 02/03/1993 | WO1993002816A1 Power rebar tying tool |
| 02/03/1993 | CA2093225A1 Power rebar tying tool |
| 01/31/1993 | CA2070709A1 Process for the manufacture of chain link fence |
| 01/05/1993 | US5176249 Single faceted round back wire, oblique crimp connecting rod woven wire conveyor belt |
| 12/22/1992 | US5172736 Apparatus for manufacturing spring unit |
| 12/01/1992 | US5167360 Method and apparatus for guiding wire sections through an insulating body of a component |
| 10/15/1992 | DE4211044A1 Verstaerkungsstreifen Verstaerkungsstreifen |
| 10/14/1992 | CN2118604U Infrared wire nets machine automatical controlling device |
| 10/07/1992 | EP0507054A1 Shuttering element |
| 10/01/1992 | WO1992016321A1 Device for manufacturing all-metal spring-type die cushions |
| 09/29/1992 | CA1307997C Spring bands for incorporation in spring units |
| 09/09/1992 | EP0502586A2 Method for producing and device for laying a reinforcement and supporting means therefor |
| 08/21/1992 | WO1992015182A1 System and method for joining plastic materials |
| 08/19/1992 | CN2113119U Serging device of knitting machine for rhomb metal net |
| 08/18/1992 | US5139054 Spring interior forming and assembling apparatus |
| 08/12/1992 | EP0498120A1 Conveyor belt and method of making a conveyor belt |
| 07/28/1992 | US5134269 Grid welding machine operating according to the electrical resistance welding principle |
| 07/22/1992 | EP0495100A1 Metallic mesh for ornamental goods and method of manufacture thereof |
| 07/15/1992 | CN2109900U Buffer locating device of revolution axis |
| 06/30/1992 | US5125436 Apparatus for loading a grid-welding machine with elongate elements |
| 05/19/1992 | US5113915 Grid welding machine |
| 04/29/1992 | EP0482842A1 Method and equipment for automatic production of reinforcing steels for concrete elements |
| 04/21/1992 | US5105642 Continuous coil spring forming method |
| 04/16/1992 | DE4133589A1 Steel reinforcement mfr. for concrete slabs - involves industrial robots to place reinforcement elements in position |
| 04/08/1992 | EP0479128A1 Device for applying and joining prefabricated lattice girders to a stationary, supported, prefabricated reinforcement grid |
| 04/07/1992 | US5102027 Machine for manufacturing construction panels |
| 04/01/1992 | CN1059950A Machine for manufacturing panels for use in construction |
| 03/18/1992 | EP0474809A1 Double-point welding machine. |
| 02/20/1992 | WO1992002157A1 Metallic mesh for ornamental goods and method of manufacture thereof |
| 02/11/1992 | CA1295468C Apparatus and method for automatically securing borderwires on mattress innersprings |
| 01/23/1992 | DE4023213A1 Wire belt made from transverse wires - has U=shaped bends formed to enable wires to be linked together |
| 01/15/1992 | CN2093047U Weaving machine for wire gauze cover |
| 12/03/1991 | US5068960 Device for the insertion of filling wires into a wire jointed-band |
| 11/20/1991 | CN2088911U Knitter for rhombic metal network |
| 11/14/1991 | WO1991017006A1 Steel security mesh |
| 10/29/1991 | CA1291323C Method for assembling three dimensional metal structures, machine for the manufacturing thereof, and structures obtained with such a method |
| 10/22/1991 | US5058345 Reinforced structural panel and method of making same |
| 10/17/1991 | WO1991015317A1 Double-point welding machine |
| 10/09/1991 | CN2086175U Semi-automatic metal tinsel rhombus net-making machine |
| 10/01/1991 | US5053597 Method and apparatus for fabricating double-layer, welded grid bodies |
| 09/18/1991 | CN1013962B Process for recovery of platinum catalyst |
| 08/06/1991 | US5036641 Metallic structure |
| 07/09/1991 | US5029779 Welded netting with deformed stretching wires |
| 07/03/1991 | EP0435769A1 Method and automatic apparatus for making a metallic reinforcement and metallic reinforcement made by this method |
| 06/27/1991 | DE3942753A1 Mfg. three=dimensional reinforcing unit - sets longitudinal rods on supports and suspends zigzag diagnosis transversely to rods |
| 06/12/1991 | EP0432121A1 Method for producing reinforcement for concrete members, preferably concrete piles, reinforcement and a strut member incorporated therein |
| 06/05/1991 | EP0429606A1 Process and machine for making wire grids. |
| 06/04/1991 | US5020575 Method and installation for feeding longitudinal elements to a welding machine for grates or gratings |
| 05/08/1991 | DE3934791A1 Reinforcing cage mfr. machine - has bending device between wire transporter and calibre, for zig zag wires |
| 05/07/1991 | US5013879 Mechanism for feeding transverse reinforcement rod to a welding machine |
| 03/20/1991 | EP0417276A1 Apparatus for manufacturing combined springs |
| 03/13/1991 | EP0416964A2 Reinforcing elements for armoured concrete, method and device for their fabrication |
| 02/06/1991 | EP0412042A1 Installation for carrying out metallic reinforcements |
| 02/02/1991 | CA2022481A1 Set of reinforcing bars for products made of reinforced concrete, a method and an installation for manufacturing it |
| 01/31/1991 | DE4015359A1 Frame supporting reinforcing elements of concrete structure - has movable supports for positioning reinforcing elements |
| 01/30/1991 | EP0410521A1 Method and apparatus for manufacturing netting of steel wire |
| 01/22/1991 | CA1279235C Screens, a method of making screens and apparatus for making screens |
| 01/16/1991 | EP0407545A1 Device for feeding a mesh welding machine with longitudinal elements. |
| 01/02/1991 | CN2068434U Rhombus metal net braiding machine |
| 12/23/1990 | WO1990015677A1 Process and machine for making wire grids |
| 12/23/1990 | CA2035041A1 Process and machine for making wire grids |
| 11/29/1990 | WO1990014181A1 Welding machine for manufacturing wire nets |
| 11/28/1990 | EP0399996A1 Machine for welding wire mesh |
| 10/31/1990 | EP0394815A1 Steel reinforcing cage |
| 10/31/1990 | CN1010189B Reinforcement binding machine |
| 10/25/1990 | DE3938508A1 Concrete-reinforcing steel cage - has profiled components welded to common centring one |
| 10/24/1990 | EP0393241A2 Apparatus for introducing filler yarns in a spiral fabric |
| 09/26/1990 | EP0389465A2 Apparatus for feeding wire elements through an insulating body of a construction element |