B21D 3/10

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9694407 Machine and method for treating cast componentsAug 20, 14Jul 04, 17MAGNA BDW TECHNOLOGIES GMBH
9539635 Gripper head for gripping arrangements for manipulating long workpieces, device for feeding long workpieces into and removing same from a processing machine and method for bend-straightening long workpiecesAug 30, 11Jan 10, 17M A E MASCHINEN-UND APPARATEBAU GOTZEN GMBH
9440274 Bending-straightening machine for a long workpiece, device for feeding in and removing said workpiece and method for bend-straightening long workpiecesAug 30, 11Sep 13, 16M A E MASCHINEN-UND APPARATEBAU GOTZEN GMBH
9315881 Polycrystalline diamond, polycrystalline diamond compacts, methods of making same, and applicationsJun 01, 12Apr 19, 16US SYNTHETIC CORPORATION
9156074 Method for producing a large steel tubeMay 28, 09Oct 13, 15Eisenbau Krämer GmbH, Eisenbau Krämer GmbH,
9138792 Automated tube straightening apparatusSep 06, 13Sep 22, 15THE BOEING COMPANY
9138793 Process and apparatus to restore distorted features on gas turbine vanesMar 13, 14Sep 22, 15CHROMALLOY GAS TURBINE LLC
9133539 Method and equipment for shaping a cast componentOct 01, 12Sep 15, 15ROLLS-ROYCE PLC
8885789 Device for measuring and correcting a parallelism error in a nuclear fuel rodSep 14, 09Nov 11, 14AREVA NC
8424361 Pittsburgh lock opening toolJan 23, 12Apr 23, 13Precision Sheet Metal
7721583 Pipe bending shoeMay 07, 09May 25, 10Proline Pipe Equipment Inc.
7690239 Sheet metal pry hooksJan 03, 08Apr 06, 10Not available
7047789 Pipe bending apparatusJul 13, 05May 23, 06Not available
6393890 Bend-straightening machine with drive unit mounted on top of press frameJul 11, 00May 28, 02MAE-EITEL INC.
5730020 Apparatus and method for straightening arrowheadsJul 25, 96Mar 24, 98Not available
5617752 Methods of and apparatus for straightening rodsAug 23, 95Apr 08, 97TRUE TEMPER SPORTS, INC.
5600993 Flexible shoe for a bending machineOct 30, 95Feb 11, 97Not available
5394729 Sheet metal bending toolAug 30, 93Mar 07, 95Not available
5123272 Pipe bending machine for elongate materialSep 30, 91Jun 23, 92Not available
5103666 Apparatus and method of straightening the ends of elongated workpiecesJan 18, 91Apr 14, 92Mannesmann AG

Showing 1 to 20 of 30 results