| Patents for B23D 81 - Methods, machines, or devices for working metal, covered by more than one main group in this subclass (37) |
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| 07/30/2014 | CN203738160U 一种适用于加工内孔环形槽的钻床 One for processing within the annular groove of the drill hole |
| 08/08/2013 | US20130199034 Methods and Apparatuses of Using Metal Needle Arrays for Specimen Lift-Out and Circuit Edit |
| 06/27/2013 | DE102011121830A1 Werkstückauflage Workpiece support |
| 12/05/2012 | CN202571493U Cutter of waste lead-acid storage batteries |
| 11/21/2012 | CN202539708U Double-shaft type unidirectional processing device |
| 10/03/2012 | CN202461701U Simple PCB (Printed Circuit Board) golden finger beveling machine |
| 04/07/2011 | DE102009041337B3 Bohrmaschinen-Werkzeug Drilling Tool |
| 03/29/2011 | US7914729 Precision notch machining fixture and method |
| 09/09/2010 | DE102007037464B4 Schneidwerkzeug zum Bearbeiten von Werkstückoberflächen Cutting tool for machining workpiece surfaces |
| 05/18/2010 | CA2612027C Hacksaw frame having a file as an integral part thereof |
| 04/15/2010 | DE102008058644A1 Schneidvorrichtung Cutter |
| 03/16/2010 | US7677848 Flexible belt having a planed seam and processes for making the same |
| 01/05/2010 | US7641741 Precision notch machining fixture and method |
| 07/16/2009 | DE102008004052A1 Component i.e. rotation-symmetric gas turbine major component, receiving device for high pressure water jet processing system, has cross-shaped base body provided with guiding rails, and stayers attached to guiding rails, respectively |
| 02/19/2009 | DE102007037464A1 Cutting tool for e.g. surface processing, of workpiece, has wire brush rotatably supported in head and driven around rotational axis by drive device e.g. electric motor, in rotary manner |
| 11/26/2008 | CN100436093C Multifunctional modular machine tool |
| 08/28/2008 | US20080203643 Precision notch machining fixture and method |
| 05/15/2008 | DE102006053330A1 Vorrichtung zur spanenden Bearbeitung eines Werkstücks Apparatus for machining a workpiece |
| 04/30/2008 | DE102006050702A1 Vorrichtung und Verfahren zum Entfernen einer Metallbeschichtung Apparatus and method for removing a metal coating |
| 04/30/2008 | CN100385038C Nano superhard composite film tool with high adhesion and its deposition method |
| 04/23/2008 | CN201049412Y Mobile pipe bevel processing workstation |
| 03/05/2008 | CN201030453Y Rotary cutter facilitating cutting heavy caliber pipe |
| 02/27/2008 | EP1890830A1 System for serial line for cutting and bending of steel bars, rods and coils for manufacture of stirrups and longitudinal girders as well as assembly of steel armatures for beams, pillars, base plates, blocks, stakes, drums and other structural elements of reinforced concrete |
| 01/10/2007 | CN1891397A Gecko-type electromagnetic electric-driving machine product series |
| 11/16/2006 | WO2006119595A1 System for serial line for cutting and bending of steel bars, rods and coils for manufacture of stirrups and longitudinal girders as well as assembly of steel armatures for beams, pillars, base plates, blocks, stakes, drums and other structural elements of reinforced concrete |
| 11/15/2006 | EP0808228B2 Method for the fracture-separation of workpieces |
| 05/24/2006 | CN1776015A Nano superhard composite film tool with high adhesion and its deposition method |
| 05/19/2004 | CN2616327Y Hydraulic magnesium scurf machine |
| 01/28/2004 | CN1136069C Machining process of spherical lining of floated support |
| 07/10/2002 | CN1357422A Machining process of spherical lining of floated support |
| 05/08/2002 | CN2489909Y Liquid controlled metal magnesium fillings cutting machine tool |
| 02/06/2002 | CN2475498Y Rod material stress-fracture machine tool |
| 12/12/2001 | CN2464491Y Simple double-axle balance mechanism |
| 11/05/1997 | CN2266476Y Cutting apparatus |
| 09/18/1996 | CN2235348Y Device for cutting tube |
| 04/20/1988 | CN87201365U Multi-purpose machine tool capable of broaching, punching and edge-cutting |
| 09/21/1982 | US4349928 Multi-purpose plumbing tool |