| Patents for B23B 49 - Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centring devices for holes to be bored (2,465) |
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| 04/18/2012 | CN202192297U 飞轮上连接孔的加工用工装 Machining tooling holes on the flywheel connected |
| 04/18/2012 | CN102416570A 钻削夹具 Drilling jig |
| 04/18/2012 | CN102416491A 一种车床钻精密深孔辅助装置 One kind of precision lathes, drill hole assist device |
| 04/12/2012 | WO2012045110A1 Power drill bit attachment |
| 04/05/2012 | WO2012043287A1 Drilling device |
| 04/05/2012 | WO2012043286A1 Power tool |
| 04/05/2012 | WO2011156268A3 Adjustable dowling jig |
| 04/04/2012 | CN202180237U 侧盖钻孔专用工装 Side cover drilling special tooling |
| 03/26/2012 | DE202011108875U1 Bohrtiefenanschlag Drill depth stop |
| 03/22/2012 | DE102010040995A1 Ausrichthilfe und Steuerungsverfahren Alignment and control method |
| 03/21/2012 | EP2431761A1 Alignment aid and control method |
| 03/21/2012 | CN202169395U 分体式铜导向套 Split copper guide sleeve |
| 03/21/2012 | CN102387885A Machining device and method for ensuring a predetermined machining depth |
| 03/21/2012 | CN102380639A Portable machine tool for processing center hole of shaft part |
| 03/20/2012 | US8137037 Tool for removing burr |
| 03/14/2012 | CN202162629U Horizontal type machining center switch type tool breakage detection device |
| 03/14/2012 | CN202162420U 一种斜孔加工模套 A slant hole machining die case |
| 03/13/2012 | US8132335 Apparatus for checking the accuracy of a circular path of a machine tool performed by a work spindle and/or a machine table |
| 03/01/2012 | US20120051866 Cabinet assembly bore indexing tool and method |
| 03/01/2012 | US20120051865 Clamping apparatus for drilling oblique holes |
| 02/28/2012 | DE202006021006U1 Vorrichtung zur Begrenzung der Eindringtiefe und Bohrwerkzeug mit einer solchen Vorrichtung Device for limiting the depth of penetration and drilling tool with such a device |
| 02/27/2012 | CA2725069A1 Seismic tool assembly for use in anchor insertion |
| 02/21/2012 | US8118520 Drilling device with displacement dependent spring and/or damper |
| 02/15/2012 | CN202143967U 导盘自动定心钻夹具 Self-centering drill jig guide disc |
| 02/15/2012 | CN202143961U 大型卧车刀架钻孔工装装置 Large sleeper turret tooling means drilling |
| 02/15/2012 | CN202143959U 一种深孔钻床的导向装置 A deep hole drilling guide |
| 02/14/2012 | US8113833 Disposable rotary tool for dental or medical applications |
| 02/08/2012 | CN202137417U 一种适用于大尺寸h型钢钻孔工装装置 One for large-size h beam drilling tooling equipment |
| 02/08/2012 | CN202137410U Drilling tool for end face of externally-arranged water ring guide vane hole of hydroturbine generator set |
| 02/08/2012 | CN202137406U 轴承套钻四孔专用机 Drill four holes dedicated machine bearing sleeve |
| 02/08/2012 | CN202137401U 阀门法兰多轴钻孔装置 Valve flange axis drilling unit |
| 02/01/2012 | CN202129484U 一种注塑机阀板钻模 An injection molding machine valve plate drill |
| 02/01/2012 | CN202129483U 钻孔治具 Drilling Fixture |
| 02/01/2012 | CN202129482U 一种钻头长度的控制装置 A bit length controlling means |
| 02/01/2012 | CN202129481U 地板下钢制龙骨自动定位打孔系统 Underfloor perforated steel keel automatic positioning system |
| 02/01/2012 | CN202129480U 保险杠开孔定位工具 Bumper openings positioning tool |
| 02/01/2012 | CN102335772A Special through-hole drilling fixture for cylindrical part |
| 02/01/2012 | CN102335771A Numerical-control device for machining conical surface of ring-die discharging hole |
| 02/01/2012 | CN101508035B 加工成型设备的断刀监测方法和系统 Processing equipment Duandao monitoring method and system |
| 01/18/2012 | CN202114486U Double-pneumatic single/double-hole indexing universal joint drilling tool |
| 01/18/2012 | CN202114292U Blade drilling device of steam engine |
| 01/18/2012 | CN101085473B Boring device waiting for connecting to boring lathe |
| 01/12/2012 | US20120009738 Misalignment correction for embedded microelectronic die applications |
| 01/12/2012 | US20120009035 Drill guide apparatus |
| 01/11/2012 | EP2403672A1 Machining device and method for ensuring a predetermined machining depth |
| 01/11/2012 | EP1501658B1 Magnetic indexer for high accuracy hole drilling |
| 01/11/2012 | CN202106069U Spring support drill hole location column for automobile steel plate |
| 01/11/2012 | CN202106068U Differential tool setting device |
| 01/04/2012 | CN202097440U Quick-change drill bush |
| 01/04/2012 | CN202097439U Adjustable drill bushing squeezer |
| 01/04/2012 | CN202097438U Manual vertical drilling positioner |
| 01/04/2012 | CN202097437U Pressing mechanism of PCB (printed circuit board) drilling machine |
| 01/04/2012 | CN202097427U Portable boring machine |
| 01/04/2012 | CN102303250A High-precision drilling multi-pore clamping device |
| 12/29/2011 | US20110318126 Machine device and method for ensuring a predetermined machining depth |
| 12/29/2011 | US20110318122 Drill presses having laser alignment systems and methods therefor |
| 12/28/2011 | CN202087874U 引流线夹打孔专用模具 Clamps drainage drilling special mold |
| 12/22/2011 | US20110311328 Locating Device for Use with Power Tools |
| 12/21/2011 | CN202079641U 多功能打孔器 Multifunction Punchers |
| 12/21/2011 | CN202079311U 风帽钻孔胎具 Drilling hood mold |
| 12/21/2011 | CN202079310U 一种圆管表面钻孔定位装置 One kind of surface drilling pipe positioning device |
| 12/21/2011 | CN202079309U 台钻钻头位移测量装置 Bench drill displacement measuring device |
| 12/21/2011 | CN202079308U 手钻盲孔深度限制器 Gimlet blind hole depth limiter |
| 12/21/2011 | CN202079307U 大型凹凸面法兰外定心钻模 Large outer convex surface of the flange centering jig |
| 12/15/2011 | WO2011156268A2 Adjustable dowling jig |
| 12/14/2011 | CN202070790U 一种印刷电路板钻孔装置 A printed circuit board drilling equipment |
| 12/14/2011 | CN102009214B 一种钻铰孔深度限位装置 One kind of reaming drill depth stop device |
| 12/14/2011 | CN101422825B 测钻头磨损程度和临界温度的方法及钻头发射率确定装置 Measuring the degree of bit wear and critical temperature method and means for determining emissivity drill |
| 12/14/2011 | CN101209530B 刀具状态检测装置及方法 Tool status detection device and method |
| 12/08/2011 | US20110297256 Stress relief in pressurized fluid flow system |
| 12/07/2011 | CN202062097U 一种模具销深孔加工钻具 Kind of the die pin hole drilling process |
| 12/07/2011 | CN102272556A 对准系统 Alignment system |
| 12/07/2011 | CN102266966A 具有钻双孔功能的卡装设备 Card-mounted equipment has drilled two holes function |
| 12/07/2011 | CN102266965A 集装箱木地板下钢制龙骨的检测与定位装置 Under container flooring detection and positioning device steel keel |
| 12/01/2011 | WO2011149483A1 Portable device for producing standardized assay areas on organic coatings |
| 11/30/2011 | CN202052968U 一种履带板钻孔夹具 Tracked board drilling jig |
| 11/30/2011 | CN202052962U 一种随动镗床 One kind of boring follower |
| 11/30/2011 | CN102259274A 一种钻两个孔专用夹持设备 Drill two holes in one kind of special clamping device |
| 11/30/2011 | CN102259205A 高效钻孔用卡装设备 Efficient drilling equipment with the card installed |
| 11/23/2011 | CN202045529U Special punching and locating device for press-nail cushion block |
| 11/17/2011 | DE102008053903B4 Vorrichtung zum Zentrieren von Bohrbearbeitungswerkzeugen Device for centering of Bohrbearbeitungswerkzeugen |
| 11/16/2011 | EP2386373A2 Depth Gauge for Drill Bit |
| 11/16/2011 | CN202037359U High-precision abutting and pressing automatic-release positioning dual-bore drill |
| 11/16/2011 | CN202037356U Automatic curved surface drilling tail end actuator |
| 11/09/2011 | CN202028808U Simple bar stock centering device |
| 11/08/2011 | US8052355 Cutting tool and processing method by the same |
| 11/01/2011 | US8047749 Rapid inspection of lightning strike protection systems prior to installing fastener |
| 11/01/2011 | CA2577127C Drill, and drilling method |
| 10/26/2011 | EP2190616B1 Rapid inspection of lightning strike protection systems prior to installing fasteners |
| 10/26/2011 | CN202015860U Central hole drilling depth control device |
| 10/26/2011 | CN202015859U Target-shooting machine with positioning function |
| 10/26/2011 | CN202015858U Round pipe end arc mouth processing device |
| 10/26/2011 | CN102225476A Drill jig for valve plate of injection-molding machine |
| 10/20/2011 | WO2011129455A1 Drilling device |
| 10/20/2011 | US20110255928 Drill alignment tool |
| 10/19/2011 | CN102218554A Machining technology for front cover hole of speed reducer |
| 10/13/2011 | US20110250026 Display structure of a drilling machine |
| 10/12/2011 | EP2374563A1 Display structure of a drilling machine |
| 10/12/2011 | CN202006367U Cylinder prick guide digital display punching machine |
| 10/12/2011 | CN202006289U Deep hole drilling machine |