Patents for B21F 1 - Bending wire other than coiling; Straightening wire (4,000) |
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02/01/1984 | EP0099413A1 Method of straightening elongated round material and apparatus therefor |
01/03/1984 | US4423757 Device for forming closable wire spring snaps |
12/20/1983 | US4421145 Device for forming eyes and loops in wire |
12/07/1983 | EP0095462A1 Wire straightener and method for straightening wire |
11/01/1983 | US4412565 Wire straightener tool |
08/23/1983 | US4399677 Apparatus for mechanical descaling of steel wire |
08/17/1983 | EP0085806A1 Apparatus for cold working of metal rod |
08/16/1983 | US4398573 Apparatus for the forming, shaping and cutting of contact leads of electronic components |
07/05/1983 | US4391307 Wire straightening and cutting mechanism |
07/05/1983 | CA1149265A1 Method and apparatus for uncoiling material for processing thereof |
06/23/1983 | WO1983002076A1 Wire straightener and method for straightening wire |
06/08/1983 | EP0080832A1 Apparatus for cold working of metal rod |
06/07/1983 | US4386516 Automatic bending machine |
05/25/1983 | EP0079587A1 Wire-bending machine |
04/06/1983 | EP0075843A2 Bending machine |
02/15/1983 | US4373558 Bookbinding wire stock production method and apparatus |
12/21/1982 | US4364281 Driving mechanism for tool slides of punching and bending machines |
12/07/1982 | CA1136836A1 Apparatus for the forming, shaping and cutting of contact leads of electronic components |
11/30/1982 | US4361025 Wire bending machine |
11/02/1982 | US4356715 Method and device for straightening elongated drawn round stock |
10/26/1982 | US4355526 Method and apparatus for uncoiling and straightening material for processing thereof |
10/20/1982 | EP0062672A1 Bending tool |
08/17/1982 | CA1129759A1 Automatic punching and bending machine |
08/10/1982 | CA1129309A1 Wire knotting machine |
06/16/1982 | EP0053803A2 Straightening machine |
06/09/1982 | EP0053601A1 Apparatus for bending straight wires into a zig-zag form, in particular for machines for making diagonal network |
06/01/1982 | US4332323 Destruction device for injection needles |
05/25/1982 | US4331183 Wire bending tool |
05/13/1982 | WO1982001486A1 Bending tool |
04/01/1982 | WO1982000964A1 Bookbinding wire stock production method and apparatus |
01/27/1982 | EP0044464A2 Method of forming a coil spring |
01/12/1982 | US4309885 Machine for forming a head on a shank, such as a nail or a screw |
12/08/1981 | US4304117 Bending tool |
11/04/1981 | EP0006934B1 A destruction device for injection needles |
09/29/1981 | US4291732 Method and apparatus for manufacture of wire truss and sinuous strut therefor |
09/23/1981 | EP0036410A2 Installation for treating such as descaling, stamping and/or drawing, and subsequently straightening wire |
08/05/1981 | EP0033245A1 Manually actuable combination tools |
07/29/1981 | EP0032656A2 Installation for manufacturing stirrups of different shapes and sizes, particularly of concrete-reinforcing stirrups |
07/28/1981 | US4280350 Wire bending system |
06/30/1981 | US4275581 Method for increasing the fin density of a heat exchanger |
06/09/1981 | CA1102660A1 Machine for manufacturing zig zag wire binders |
06/09/1981 | CA1102513A1 Machine for forming a head on a shank, such as a nail or a screw |
04/14/1981 | US4261396 Machine for straightening metal wire |
02/10/1981 | US4249405 Wire or cable bending apparatus |
02/10/1981 | CA1095378A1 Wire forming machine |
11/18/1980 | CA1089637A2 Machine for inserting multi-lead components sequentially |
09/23/1980 | US4223705 Wire knotting machine |
08/26/1980 | US4219052 Bale tie straightener |
08/26/1980 | US4218906 Material tensioning method and apparatus |
08/12/1980 | US4216666 Method of relieving stress in extruded sections |
06/11/1980 | EP0012104A1 Device for bending and cutting wire without displacement of the rollers |
05/20/1980 | US4203477 Material working machine mounting tools in several planes |
04/15/1980 | US4197648 Method and apparatus for producing a bend of square steel wire |
04/15/1980 | CA1075448A1 Die means having workpiece releasing means |
03/25/1980 | US4194541 Wire straightening apparatus having a hydraulically driven wire feed |
01/23/1980 | EP0007148A1 Method of and apparatus for increasing the fin density of heat exchanger sheet material |
01/15/1980 | CA1069685A2 Hand tool having a wire stripping device |
12/18/1979 | US4178972 Machine for manufacturing zig zag wire binders |
12/11/1979 | US4177843 Wire straightener die |
11/20/1979 | US4175228 Method of hot bending a generally straight wire blank |
11/20/1979 | CA1066478A1 Lug replacement |
08/28/1979 | US4165767 Wire forming machine |
07/17/1979 | US4161110 Automatic control device for a bending machine |
05/03/1979 | WO1979000239A1 A destruction device for injection needles |
03/27/1979 | CA1051177A2 Die set for use in terminal crimper and preparation hand tool |
01/30/1979 | US4136718 Apparatus for making serpentiform springs |
01/30/1979 | CA1047236A2 Terminal crimper and preparation hand tool |
01/30/1979 | CA1047235A2 Terminal crimper with crimp-limiting stop |
11/14/1978 | CA1042388A1 Method for producing bright steel from elongated workpieces of circular cross-sectional shape |
10/10/1978 | CA1040088A1 Machine for bending bar or rod material |
10/03/1978 | US4117873 Grooved-gear wire puller |
09/12/1978 | US4112725 Method and apparatus for continuously hot-stretching a steel cable |
09/05/1978 | CA1037827A1 Rope bending device |
08/15/1978 | CA1036460A1 Method of continuously processing metal cord |
08/01/1978 | US4103570 Method of and apparatus for making a sheet metal zig-zag key |
05/30/1978 | US4091845 Hanger wire bender |
05/23/1978 | US4090381 Device for drawing-off and straightening cylindrically shaped stock |
02/07/1978 | US4072177 Die set for forming axial leads of electrical component into hairpin lead pattern |
02/07/1978 | US4072036 Bending machine |
09/20/1977 | US4049026 Bending apparatus having a shaped mandrel used in automatic bending machines for metal wire and bar stock |
09/20/1977 | US4049025 Wire bending fixture |
09/20/1977 | US4048839 Die means having workpiece releasing means |
09/20/1977 | US4048826 Device for manufacturing rotationally symmetrical constructional parts |
09/20/1977 | US4048825 Coil re-bar straightener and cutter |
09/13/1977 | US4047544 Wire forming apparatus |
09/06/1977 | US4046177 Machine for straightening wires |
08/23/1977 | US4043364 Plier set for making torquing bends in orthodontic arch wires |
07/26/1977 | US4037446 Method of producing bright steel from rolled steel wire |
07/19/1977 | US4036045 Calibrated adjustable roll straightener for wire |
05/31/1977 | US4026334 Method of continuously processing metal cord |
05/03/1977 | US4020669 Machine for bending bar or rod material |
02/01/1977 | US4005592 Strip and wire straightener roll |
01/25/1977 | US4004445 Rope bending device |
01/11/1977 | US4002191 Apparatus and method for straightening semi-conductor pins |
11/23/1976 | US3993108 Apparatus for forming wire-like articles |
07/27/1976 | USRE28917 Wire unreeling system |
05/18/1976 | US3956950 Electrical tool |
04/06/1976 | US3948298 Automatic lead straightening of axial leaded components |
03/23/1976 | US3945239 Metal forming machine with multiple extended beds |
03/02/1976 | US3941165 Wire lead straightening device |