| Patents for B23B 41 - Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor (5,345) |
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| 02/10/2010 | CN101642822A Method of machining C-shaped central hole by using ordinary tool |
| 02/10/2010 | CN101642821A High-speed vertical glass drilling machine |
| 02/04/2010 | US20100024196 Machine for fitting fasteners of the rivet type, particularly for aircraft fuselage or subassembly components |
| 02/03/2010 | CN201394662Y Circuit board drilling structure |
| 01/27/2010 | EP1732724B1 Apparatus for cutting an oval hole in the wall of a pipe |
| 01/27/2010 | CN201389852Y Scriber dedicated to NC deep-hole driller |
| 01/27/2010 | CN201389738Y Drilling machine for punching gutter and arc for medium pipe |
| 01/27/2010 | CN201389660Y Opening drill of gas belt pressure joint pipe device and utilizing magnetism to absorb cutting scrap |
| 01/27/2010 | CN201389656Y Power head structure of deep hole drilling machine |
| 01/27/2010 | CN201389651Y Fixture for hole drilling on slender shaft end surface |
| 01/27/2010 | CN201389650Y Clamping fixture used for assisting radial drilling machine in processing inclined holes |
| 01/27/2010 | CN101633054A Method and device for finely boring main shaft holes of air cylinder body |
| 01/27/2010 | CN101633053A Drilling device for porous processing of spray shaft |
| 01/27/2010 | CN101633052A Machining method and aligning system for inclined oil hole of air cylinder body |
| 01/27/2010 | CN100584492C Technique for processing gyroscopes frame hole series and special equipment |
| 01/26/2010 | US7651303 Conduit reamer tool element |
| 01/26/2010 | US7650944 Vessel for well intervention |
| 01/21/2010 | WO2010009226A1 Backbore tool with coolant actuation |
| 01/21/2010 | US20100014932 Drilling machine |
| 01/20/2010 | CN201385226Y Cylinder sleeve boring fixture |
| 01/20/2010 | CN201385137Y Boring machine |
| 01/20/2010 | CN201385136Y Deep hole processing machine |
| 01/20/2010 | CN201385135Y Full-automatic sphere punching machine |
| 01/20/2010 | CN101628345A Boring machine |
| 01/20/2010 | CN100581697C Boring cutter self-feeding deep hole borer |
| 01/20/2010 | CN100581696C Winding pipe boring and milling head main driving mechanism |
| 01/13/2010 | EP1635975B1 Orbital machining apparatus with drive element with drive pins |
| 01/13/2010 | CN201380304Y T-shaped nut and screw hole drilling cramping apparatus |
| 01/13/2010 | CN201380303Y Inverted deep-hole drill machine tool |
| 01/13/2010 | CN201380302Y Random deep hole boring auxiliary tool |
| 01/13/2010 | CN201380301Y Motorcycle cylinder three-face precision multiple-spindle numeral control boring machine tool |
| 01/13/2010 | CN201380300Y Cross-shaft type universal joint automatic drilling device |
| 01/13/2010 | CN201380299Y Centering machine |
| 01/13/2010 | CN101623772A Mesopore bearing plate used in hole-series modular fixture |
| 01/07/2010 | US20100000611 Apparatus and method for forming an opening in a storage tank |
| 01/07/2010 | DE202009012568U1 Tieflochbohrer Deep hole drill |
| 01/06/2010 | CN201376105Y Multi-head drill device capable of machining hole with adjustable center distance |
| 01/06/2010 | CN100577333C Glass lamp bowl double-face drilling equipment |
| 12/31/2009 | US20090320820 Gemstone waterbath drill |
| 12/30/2009 | CN201371366Y Processing fixture for 7-fork blade root pin hole of steam turbine |
| 12/30/2009 | CN201371261Y Automatic cutter feeding tooling for machining large-scale pump body end surface with boring lathe |
| 12/30/2009 | CN201371258Y Automatic feed frock of boring lathe for processing pump body circular slot |
| 12/30/2009 | CN201371257Y Horizontal boring lathe lengthening and boring device |
| 12/29/2009 | CA2508886C Method for piercing optical glasses with the aid of a digitally controlled drill and device for carrying out said method |
| 12/23/2009 | CN201366522Y Efficient special hole boring machine for stern sheave |
| 12/23/2009 | CN201366521Y Index location drilling machine for pipes |
| 12/23/2009 | CN201366520Y Movable sand port tapping machine |
| 12/23/2009 | CN201366519Y Gantry type automatic step air-feed deep-hole drilling machine |
| 12/16/2009 | CN201361728Y Clamping copper pipe structure |
| 12/16/2009 | CN201361727Y Multifunctional punching machine set |
| 12/16/2009 | CN201361726Y Digital display optical lens drilling and channel-making machine |
| 12/16/2009 | CN201361713Y Tool used for fabricating connecting rod |
| 12/16/2009 | CN101602119A Precise conducting roller structure of billet hot punching machine |
| 12/09/2009 | CN201357249Y Inclined-hole jig |
| 12/09/2009 | CN201357246Y Universal air hole drilling machine |
| 12/09/2009 | CN201357245Y Three-mainshaft horizontal digital controlled drilling machine |
| 12/09/2009 | CN201357244Y Full-automatic machine of spring shell of glasses |
| 12/09/2009 | CN201357243Y Tool for drill processing on revolving platform of excavator |
| 12/09/2009 | CN201357242Y Hole end face scraping equipment for large-sized workpieces |
| 12/09/2009 | CN101596684A Clamp for processing a plurality of slender holes on workpiece and processing method thereof |
| 12/09/2009 | CN101596614A Single-motor two-parallel boring bar boring device with widely adjustable center distance |
| 12/09/2009 | CN101596613A Crane plane bore applied to ship construction |
| 12/09/2009 | CN100566898C Floating type oval-shaped supersonic vibration micro-engraving device |
| 12/09/2009 | CN100566897C Hole drilling method with single-side brass plate as back drill cover plate |
| 12/03/2009 | US20090297286 Cutter for machining counterbore in engine block |
| 12/02/2009 | CN201353656Y Vertical numeric-control deep hole drilling machine |
| 12/02/2009 | CN101590537A Processing method of coupling flange hole |
| 12/02/2009 | CN100563953C Perforating device and its method |
| 12/01/2009 | US7625158 Clamping assembly |
| 11/18/2009 | CN201346632Y Guide plate drilling device |
| 11/18/2009 | CN201346631Y Ultrasonic metal surface processing device used for boring lathes |
| 11/18/2009 | CN101579752A Method for positioning and processing mounting holes by utilizing self-rotation of rotating part |
| 11/17/2009 | US7617579 Eyeglass lens processing apparatus |
| 10/28/2009 | CN201333541Y Drilling machine for cambered surface in circumferential inner cavity |
| 10/28/2009 | CN201333540Y Tooling clamping fixture for drilling holes on end surface of motor bedplate |
| 10/28/2009 | CN101568404A Machining tool and machining method of cylinder block |
| 10/28/2009 | CN101564773A Supporting device of rotating shaft |
| 10/22/2009 | WO2009128544A1 Boring device and boring method |
| 10/22/2009 | US20090260695 Pipeline intervention |
| 10/21/2009 | CN201329509Y Low temperature high ductility shock resistance pipeline bullet valve solid boring tooling |
| 10/21/2009 | CN201329434Y Cutter head mechanism for boring deep hole |
| 10/21/2009 | CN201329433Y Special groove diversion machining tool used in tobacco machinery |
| 10/21/2009 | CN201329432Y Counterbore machine |
| 10/21/2009 | CN101559500A Stator drilling new method and device for giant wind power generator set |
| 10/21/2009 | CN101559499A Surface drilling processing method for large-diameter revolving body and tooling thereof |
| 10/21/2009 | CN100551592C Coaxial large stride ear base hole boring method |
| 10/15/2009 | WO2009125638A1 Method and device for boring non-round hole |
| 10/15/2009 | US20090257835 Multi-cartridge cutting tool and railway wheel boring assembly |
| 10/15/2009 | DE10320997B4 Ventil-Anbohrarmatur Valve tapping machine |
| 10/15/2009 | DE102009007439A1 Verfahren zum Steuern einer Werkzeugmaschine A method for controlling a machine tool |
| 10/14/2009 | CN201324848Y Processing device for large work piece irregular cavity |
| 10/14/2009 | CN201324847Y Semi-pinhole enlarging centering device |
| 10/14/2009 | CN201324846Y Equipment used for boring end surface of large-size work piece |
| 10/14/2009 | CN101554668A Processing method and tool for special-shaped hole site in pitch control system of large-size wind driven generator |
| 10/08/2009 | US20090249925 Tool Head with Adjusting Motor |
| 10/07/2009 | CN201320616Y Pipeline mouth gag |
| 10/07/2009 | CN201320615Y Countershaft boring machine special for hydraulic bracket component |
| 10/07/2009 | CN101551655A Control method, control device and processing device for mobile body |
| 10/07/2009 | CN101549410A A drilling mechanism for machining condenser collecting pipe |
| 10/07/2009 | CN101549409A Taper hole boring machine |