| 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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| 07/24/2008 | WO2008088629A1 Micro-adjustable differential screw assembly |
| 07/23/2008 | CN201090162Y Well sleeve ground windowing facility |
| 07/23/2008 | CN201089021Y Portable boring lathe |
| 07/23/2008 | CN201089017Y Three-blade adjustable deep-hole boring head |
| 07/17/2008 | DE102004052211B4 Bohrstange zur Bearbeitung hintereinander liegender Stege Boring bar for machining behind the other webs |
| 07/16/2008 | CN201086149Y Full hydraulic pressure deep hole boring machine |
| 07/16/2008 | CN201086148Y Portable boring machine |
| 07/16/2008 | CN201086147Y Full-automatic stephanoporate drill lathe |
| 07/16/2008 | CN101219482A Method for processing Placido taper and used comb shaped one-shot forming multi-blade cutter |
| 07/10/2008 | DE102004056716B4 Werkzeughalteeinrichtung und Werkzeugmaschine mit einer Werkzeughaltevorrichtung, insbesondere zum Tieflochbohren Tool holder and tool with a tool holding device, especially for deep-hole drilling |
| 07/09/2008 | CN201082476Y Processing equipment for arc split joint member |
| 07/09/2008 | CN100400208C Columnar structured equipment for manufacturing lateral bore |
| 07/08/2008 | US7396194 Adjustable clamping arrangement for magnetic mounting plate |
| 07/01/2008 | US7393162 Gun drill |
| 06/25/2008 | CN201076989Y Lens drilling riveting equipment |
| 06/25/2008 | CN201076931Y Lens driller |
| 06/25/2008 | CN101204799A Exchange method of steam turbine rotor blade |
| 06/25/2008 | CN100396409C Boring processing machine for ship rudder |
| 06/18/2008 | CN201073703Y Special drill press for water tank board |
| 06/18/2008 | CN101200008A Small flow drilling centrifugal pump impeller fabricating process and centrifugal pump impeller thereof |
| 06/17/2008 | US7387475 Tool positioning system |
| 06/12/2008 | WO2008068595A1 Machine for fitting fasteners of rivet type, particularly for aircraft fuselage or subassembly components |
| 06/11/2008 | CN201070716Y Combined clamp for drilling semi-circle shaped groove |
| 06/11/2008 | CN201070686Y Deep borehole processing device |
| 06/11/2008 | CN201070684Y Lock body punch |
| 06/11/2008 | CN201070678Y Deep hole combined boring tool with support vibration absorber |
| 06/11/2008 | CN101195175A Coaxial large strided distance ear base hole boring auxiliary device and boring process method |
| 06/10/2008 | US7384221 Machine tool |
| 06/04/2008 | CN201067813Y Large-scale deep hole drill boring lathe |
| 06/04/2008 | CN201067812Y Glass fibre reinforced plastic flange punching equipment |
| 06/04/2008 | CN101193722A Cam-assisted, wedge actuated, metal-to-metal seal, block and bleed plugging tool |
| 06/04/2008 | CN101191317A Steel rail boring machine |
| 06/04/2008 | CN101190462A Digital control boring spindle for processing deep blind-hole bottom inner camber |
| 05/29/2008 | US20080121284 Tapping tee assembly with cap assembly |
| 05/28/2008 | EP1925385A1 Drill for hole opening of square geometrical arrangement |
| 05/28/2008 | CN201064839Y Boring drum and disc boring machine for automobile and motorcycle |
| 05/28/2008 | CN101185977A Non-penetrated hole jacking back push type cutting device |
| 05/27/2008 | US7377729 Method of drilling holes in lenses by means of a numerically-controlled drill and apparatus for implementing said method |
| 05/27/2008 | CA2227571C Tool for aligning a portable boring bar for reboring of a bore at a location relative to a further bore |
| 05/22/2008 | US20080118317 Drill with a hard material drilling head |
| 05/21/2008 | CN101181757A In-situ compressor blade tip cropping assembly and method |
| 05/15/2008 | DE102007000882A1 Mechanical drilling-branch arrangement for drilling plastic pipeline e.g. waterline, and producing fluid connection to pipeline, has cover arrangement making rotation of tool held at channel, without removing cover arrangement from housing |
| 05/15/2008 | DE102006052038A1 Maschine zum Ausspindeln von Werkstücken Boring machine for workpieces |
| 05/07/2008 | EP1918049A2 Machine for boring workpieces |
| 05/07/2008 | CN201057340Y Fast pipe joining apparatus with pressure |
| 05/07/2008 | CN201055950Y Vehicle, motorcycle boring drum, boring dish machine |
| 05/06/2008 | US7367756 Work phase determination method for machine tools, and device therefor |
| 04/30/2008 | DE102007000550A1 Mechanical center drill branching arrangement for fluid connection to line has threaded cutting tool in main channel with cutting edge for cutting through main channel floor to make fluid connection between main channel and line |
| 04/30/2008 | CN201052583Y Depth control device for key copying machine |
| 04/30/2008 | CN100385511C Manufacturing method of glass substrate for disc and manufacturing method of disc |
| 04/29/2008 | US7363692 Tool and method for fine machining work pieces |
| 04/22/2008 | US7360973 Apparatus for mounting a drill on a pipe |
| 04/17/2008 | WO2008044719A1 Jig and method for processing cylinder block |
| 04/17/2008 | DE102006043256A1 Tool for boring blind hole and for milling undercut in blind hole, has coupler connected with borer in torque-proof manner, coupler parts connected with each other in torque-proof manner, and borer and cutter detachable from coupler |
| 04/16/2008 | CN101161386A Portable boring mill |
| 04/16/2008 | CN101161385A A method for processing macrotype tubular die workblank covering material |
| 04/16/2008 | CN100381237C Method for manufacturing coaxial bore for workpiece with coaxial bore series in ultra long size |
| 04/10/2008 | WO2008040055A1 An apparatus and method for forming an opening in a storage tank |
| 04/10/2008 | DE102004009513B4 Verfahren und Vorrichtung zum Tiefbohren von Werkstücken, insbesondere Kurbelwellen Method and apparatus for deep-hole drilling of workpieces, in particular crankshafts |
| 04/10/2008 | CA2664953A1 An apparatus and method for forming an opening in a storage tank |
| 04/09/2008 | EP1908541A1 Honing method under prestress |
| 04/09/2008 | CN101157147A Boring machine |
| 04/09/2008 | CN101157146A Processing method of blast furnace furnace jacket upper inclined hole |
| 04/09/2008 | CN101157145A A double-head hole drilling machine tool |
| 04/03/2008 | DE102007039768A1 Printed circuit board treatment method, involves detecting relation between spindle operation time and displacement of point of drill held by spindle in axial direction according to number of revolutions |
| 04/02/2008 | CN101152674A Figuration processing method |
| 04/02/2008 | CN101152673A Technique for processing gyroscopes frame hole series and special equipment |
| 04/01/2008 | US7350533 Method for accessing a pipe and apparatus therefor |
| 03/27/2008 | US20080072963 Method, Device and Tool for Cleaning, Surveying, Inspecting, Etc. Unpiggable Pipelines |
| 03/27/2008 | DE202008000732U1 System aus Anbohrarmatur und Bohrloch-Dichthülse System of Tapping valve and downhole sealing sleeve |
| 03/26/2008 | CN201040322Y Pipe wall drilling flanging device |
| 03/26/2008 | CN101147987A Diesel engine body high-precision multi-level shaft hole processing technology method and processing device |
| 03/19/2008 | CN101143391A Deep hole processing device and method |
| 03/19/2008 | CN101143390A Drilling machine for engine oil pump processing piece |
| 03/14/2008 | CA2601838A1 Holding fixture for machining bearing caps |
| 03/12/2008 | CN201033374Y Piping pressure perforating machine |
| 03/06/2008 | WO2008027001A1 A fixation device for fixating a portable drilling machine to a drill template |
| 03/04/2008 | US7338089 Pipe interruption fitting |
| 02/28/2008 | DE102006029297B4 Anbohrarmatur Tapping valve |
| 02/26/2008 | US7334313 Numeric control bore for boring an eyeglass lens and corresponding method |
| 02/21/2008 | DE102006038924A1 Work piece i.e. cylinder crankcase, bore hole machined surface processing device for internal combustion engine, has column saddle adjusting tool-carrying spindle or work piece for positioning variably delivered pressure of processing tool |
| 02/20/2008 | CN201023179Y Portable valve sealing face on-line repairing machine |
| 02/20/2008 | CN201023141Y Digit control deep hole drilling machine |
| 02/20/2008 | CN201023140Y Boring mill for processing vehicular whole axle |
| 02/20/2008 | CN201023139Y Digital control brake block drilling machine |
| 02/20/2008 | CN101125374A Equipment for processing arc splice component |
| 02/20/2008 | CN100369705C Conical bore boring machine |
| 02/14/2008 | DE102007023297A1 Drilling process for engine crankcase involves making preparation form in housing by preparation process and then implementing finishing process |
| 02/14/2008 | DE102006037881A1 Hand-held tool has drill bit with removable undercut milling bit for high-security anchorage attachment |
| 02/13/2008 | CN201020624Y Deep hole boring positioning and clamping apparatus |
| 02/13/2008 | CN201020556Y Long barrel case processing apparatus |
| 02/13/2008 | CN201020555Y Super thin type axial drilling equipment |
| 02/13/2008 | CN101121206A Long extended single-arm boring machine |
| 02/12/2008 | US7328637 Apparatus for machining a cylinder bore surface and method of machining the cylinder bore surface using the apparatus |
| 02/07/2008 | DE10000239B4 Verfahren zum Anfasen A method for chamfering |
| 02/06/2008 | EP1884453A2 Crawler robot equipped with a work unit, and control system for such crawler robots |
| 02/06/2008 | CN201015797Y Pipeline drilling machine |
| 02/06/2008 | CN101116915A Non-conventional type hole combined boring mill |
| 02/05/2008 | US7326009 Edge-carrying drill body having an internal chip-removal channel |
| 01/24/2008 | DE102006034497A1 Verfahren zur kombinierten Feinbohr- und Honbearbeitung sowie Bearbeitungsanlage zur Durchführung des Verfahrens Process for the combined fine boring and honing and machining system for implementing the method |