| Patents for B21F 27 - Making wire network, i.e. wire nets (1,783) |
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| 02/10/1981 | US4249841 Wire picking from a wire bundle |
| 01/20/1981 | US4245926 Welded grid, primarily for securing underground cavities, cavity systems, as well as process for making the grid |
| 12/23/1980 | CA1092201A1 Grid welding machine |
| 12/16/1980 | US4239145 Apparatus for welding edge bars to bar grates |
| 12/16/1980 | CA1091458A1 Welded grid primarily for supporting underground cavities and cavity systems as well as a process |
| 11/18/1980 | CA1089774A1 Porous acoustic element and a method of controlling aerodynamic noise in a flowing gas |
| 10/15/1980 | EP0017462A1 Method of forming a wire article |
| 10/14/1980 | US4228335 Machine for producing reinforcements, in particular for reinforced concrete, and the reinforcements produced thereby |
| 09/30/1980 | US4224732 Method of manufacturing a container |
| 09/23/1980 | US4223705 Wire knotting machine |
| 09/09/1980 | US4221951 Screen welding machine |
| 07/01/1980 | CA1080452A1 Method and apparatus for forming a row of spring coils from a continuous length of wire |
| 06/24/1980 | US4209153 Functional mesh or netting |
| 06/24/1980 | US4208789 Container manufacturing apparatus |
| 03/04/1980 | CA1072894A1 Manually formable stirrup mat reinforcement and pipe reinforcing method based thereon |
| 02/26/1980 | US4190758 Grid welding machine |
| 02/12/1980 | US4188020 Knotted wire fencing |
| 01/22/1980 | US4184520 Manually formable stirrup mat reinforcement and pipe reinforcing method based thereon |
| 01/08/1980 | CA1069284A1 Method and apparatus for producing a flat surface structure |
| 11/13/1979 | US4174475 Welding structure |
| 10/09/1979 | US4170312 Container |
| 10/09/1979 | CA1063950A1 Container and method of manufacturing same |
| 07/17/1979 | US4161110 Automatic control device for a bending machine |
| 07/03/1979 | US4160146 Method for making reinforcing baskets for steel reinforced hollow concrete bodies |
| 06/26/1979 | CA1057019A1 Construction panel truss |
| 06/05/1979 | US4157411 Connector arrangement for cross-stranded netting |
| 05/29/1979 | US4156442 Locating means for co-operating with helical wires |
| 05/02/1979 | EP0001573A2 Process and apparatus for welding end bars to gratings |
| 04/24/1979 | US4150475 Method of manufacturing a reinforcing cage for a concrete post, and a fixture for carrying out the method |
| 04/10/1979 | US4149059 Electrical multi-spot resistance welding machine |
| 03/21/1979 | EP0001055A1 Method and apparatus for forming a row of spring coils from a continuous length of wire |
| 03/06/1979 | CA1049898A1 Strip for reinforcing a pipe coating |
| 12/12/1978 | CA1044059A1 Wire cloth joint and a method and means for making the same |
| 12/05/1978 | CA1043718A1 Method and fabric for making reinforcing cages |
| 11/14/1978 | US4125753 Welding machine for lattice gratings |
| 10/24/1978 | US4121629 Multispot welding machine |
| 10/24/1978 | CA1040977A1 Method and apparatus for forming pipe reinforcing cages and like closed loop objects |
| 10/24/1978 | CA1040976A1 Pipe cage end forming machine and method |
| 10/17/1978 | US4120330 Method for manufacturing a wire matrix |
| 10/10/1978 | US4119764 Helical reinforcing bar for steel cage in concrete structure |
| 09/26/1978 | US4116244 Multispot welding machine |
| 09/12/1978 | US4112726 Method and apparatus for forming a row of spring coils from a continuous length of wire |
| 09/12/1978 | US4112570 Apparatus for forming a joint for wire cloth |
| 09/05/1978 | US4111399 Panel fence |
| 08/15/1978 | CA1036576A1 Catalyst carrier |
| 06/27/1978 | US4096891 Method and apparatus for automatically forming wire frames |
| 06/06/1978 | US4093106 Apparatus for detaching wires cut to length from a disordered bundle of wire |
| 05/23/1978 | US4091146 Flexible, low porosity airfoil skin |
| 04/04/1978 | US4082120 Method of producing tubular lattice reinforcement for reinforced concrete tubular pipe having a socket at one end thereof |
| 03/28/1978 | US4081159 Concrete reinforcement |
| 03/28/1978 | US4081148 Plant support |
| 03/21/1978 | US4079560 Wire truss and apparatus for manufacturing a wire truss |
| 03/07/1978 | US4077440 Reinforcement elements for elongate concrete building blocks manufactured by sliding form casting and a method and a machine to produce such elements |
| 02/21/1978 | US4074731 Compliant mesh structure and method of making same |
| 01/17/1978 | US4068331 Box spring grid and method of manufacture |
| 01/10/1978 | US4068110 Method and apparatus for the manufacture of welded gratings |
| 01/03/1978 | US4066202 Method for making tubular welded wire screens |
| 09/20/1977 | US4049224 Chain-link fencing package and method of making same |
| 09/06/1977 | US4045853 Method of manufacturing filter drums |
| 08/30/1977 | US4044583 Method and apparatus for making elongated flat wire coils |
| 07/05/1977 | US4033387 Method of making a reinforcing strip |
| 06/28/1977 | US4031685 Reinforcing cage construction |
| 05/17/1977 | US4023600 Method of producing wire mesh |
| 04/26/1977 | US4019544 Apparatus for forming a continuous wire into a mat |
| 04/19/1977 | US4018251 Machine for making reinforcing baskets for steel concrete posts, masts, pipes and the like |
| 01/25/1977 | US4004447 Method and apparatus for coining and curving looped wire |
| 12/07/1976 | US3995870 Process of manufacturing wrought-iron lattices |
| 11/09/1976 | US3990480 Method and fabric for making reinforcing cages |
| 10/05/1976 | US3983910 Box spring grid and method of manufacture |
| 09/21/1976 | US3982248 Compliant mesh structure for collapsible reflector |
| 09/14/1976 | US3980108 Round mesh weaving machine and multi-output power transmission unit therefor |
| 08/24/1976 | US3975815 Method of inserting tension wires in the process of wire assembling |
| 06/22/1976 | US3964285 Pipe cage end forming machine and method |
| 05/25/1976 | US3958610 Innerspring |
| 05/11/1976 | US3956192 Catalyst carrier |
| 05/04/1976 | US3954125 Wire link chain and wire fabric and method and apparatus therefor |
| 04/06/1976 | US3948013 Cold forged steel grating |
| 03/23/1976 | US3945409 Device for feeding lengths of wire to a processing machine |
| 03/02/1976 | US3941703 Wire screens |
| 02/24/1976 | US3939879 Method and apparatus for forming pipe reinforcing cages and like closed loop objects |
| 02/03/1976 | US3936628 Apparatus for forming elongate reinforcing elements |
| 01/06/1976 | US3930524 Harness making apparatus |
| 01/06/1976 | US3930349 Braced girder of triangular section |