| 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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| 11/20/2013 | CN203292549U Die used for drilling single hole on inner circle surface of wind power flange |
| 11/20/2013 | CN203292467U Wheel drilling device |
| 11/20/2013 | CN103394942A Double-guiding boring mill clamp |
| 11/20/2013 | CN103394732A Drilling and positioning fixture for measuring residual stress by puncture method |
| 11/20/2013 | CN102632274B Online detection and correction system for small-diameter deep-hole drilling laser guidance |
| 11/19/2013 | US8585332 Linear compensator tool for drill countersinking and seal groove machining |
| 11/13/2013 | CN203281950U Device for installing drill for installing numerical control knife rest |
| 11/13/2013 | CN203281945U Drill jig with normal hole drilled in curved surface |
| 11/13/2013 | CN203281936U Positioning drilling tool for lightning protection shunting bar ground connector |
| 11/13/2013 | CN203281934U Hinge pin radial direction drilling positioning device |
| 11/13/2013 | CN103386501A High-efficiency round steel central hole machining device |
| 11/13/2013 | CN102528111B Process method for mechanical blind hole deep drilling control |
| 11/06/2013 | CN203266146U Hinge drilling clamping device |
| 11/06/2013 | CN203265707U Planet carrier planet shaft installation hole finish machining auxiliary device |
| 11/06/2013 | CN203265702U Skin repairing gasket batch production tool for Boeing 737 series aircrafts |
| 11/06/2013 | CN203265695U Support frame swing device |
| 11/05/2013 | US8573906 Drill guide apparatus |
| 10/31/2013 | WO2013161330A1 Working machine |
| 10/31/2013 | US20130287511 Centering method and apparatus |
| 10/30/2013 | CN203253974U Drill hole depth positioning device of drilling machine |
| 10/29/2013 | US8568067 Gun drill guide and gun drill guide assembly |
| 10/23/2013 | CN203245419U Shell oil hole drilling clamp |
| 10/23/2013 | CN203245416U Drilling clamp suitable for gear-shifting swing rod |
| 10/23/2013 | CN103357924A Pipe drilling mould |
| 10/23/2013 | CN103357920A Residual stress test positioning device based on blind-hole method |
| 10/23/2013 | CN103357916A Novel numerical control multi-spindle drilling machine |
| 10/23/2013 | CN102387885B Machining device and method for ensuring predetermined machining depth |
| 10/21/2013 | DE202013006650U1 Bohrlehre zur nachtrãglichen Erstellung von Hohlwanddosenreihen Drilling jig is nachtrãglichen creation of cavity wall boxes rows |
| 10/16/2013 | CN101850436B Vertical hole-enlarging positioning guided tooling |
| 10/09/2013 | CN103341916A Horizontal type multi-spindle two-sided numerical control drilling machine for graphite block |
| 10/09/2013 | CN103341652A Accurate and quick boring tool for double eccentric butterfly valve |
| 10/09/2013 | CN103341651A Drilling machine for machining crankshaft inclined oil hole of engine |
| 10/02/2013 | CN203221342U Drilling tool component for assembling riveting framework pieces and welding framework piece |
| 10/02/2013 | CN103331462A Device for drilling tappet hole of engine body |
| 09/25/2013 | CN203210040U Drill clamp for vehicle deceleration casing gland |
| 09/25/2013 | CN203210007U Modularized clamp used in drilling holes for parts like pins and bolts |
| 09/25/2013 | CN203209981U Improved deep hole drill shaft arm |
| 09/25/2013 | CN203209740U Circular ring perforating device |
| 09/25/2013 | CN103317791A Drilling cover plate with double-sided metal materials |
| 09/25/2013 | CN103317367A Eccentric threaded cam clamping device |
| 09/25/2013 | CN103317167A Positioning and cooling device allowing punching in vertical surface and horizontal surface |
| 09/25/2013 | CN101837482B Processing technology of steam turbine seven-fork blade root pin holes and special fixture |
| 09/19/2013 | US20130243538 Stud Finder and Laser Level Assembly for a Power Drill |
| 09/18/2013 | CN203197307U Wheel hub combined hole drilling device |
| 09/18/2013 | CN203197304U Rapid synchronous joint debugging porous drilling device |
| 09/18/2013 | CN103302336A Dual-adjustable universal chuck for inclined holes |
| 09/18/2013 | CN102513580B Device and method capable of reducing interlayer burrs during making holes for aircraft assembly |
| 09/11/2013 | CN203184966U Internal expanding type axle housing drain oil drilling and tapping tool |
| 09/11/2013 | CN203184707U Novel machine tool counter sinking depth control device |
| 09/11/2013 | CN203184706U Non-magnetic stainless-steel minor-diameter deep and long hole machining guide device |
| 09/11/2013 | CN203184703U Device for drilling holes in bulldozer half shaft threads |
| 09/11/2013 | CN103286343A Equipment for machining large-size aircraft supporting members and using method thereof |
| 09/04/2013 | CN203171352U Machining fixture for radial holes evenly distributed in circumference |
| 09/04/2013 | CN203171020U Drilling machine depth limiting device |
| 09/04/2013 | CN203171016U Drilling clamp of shell part |
| 09/04/2013 | CN203171013U Monkey wrench machine tool with limit device |
| 09/04/2013 | CN203171006U Manual and automatic drilling machine |
| 08/28/2013 | CN203156110U High-performance drilling locating sleeve |
| 08/28/2013 | CN203156109U Guide sleeve and guide connector |
| 08/28/2013 | CN203156108U Guide ring and guide connector |
| 08/28/2013 | CN203156107U Guiding head |
| 08/28/2013 | CN103264180A Drill hole clamp of upper body surface of engine air inlet tube |
| 08/22/2013 | DE102012202277A1 Suction hood for handheld power tool i.e. vacuum cleaner, has bellows connected to interior of suction bell, where volume of bellows is reducible against spring force of tubular drill guide that is placed laterally adjacent to suction bell |
| 08/21/2013 | CN203141142U Drilling machine clamp |
| 08/21/2013 | CN203140846U Drilling and reaming mold tool for large-caliber down-the-hole drill bit |
| 08/21/2013 | CN203140845U Online detection and deviation rectification device for deep hole machining |
| 08/21/2013 | CN203140844U Diameter-changing device for precise drilling of navigation template of nonstandard curved-surface body |
| 08/14/2013 | CN203126051U Multi-layer type drilling cover plate |
| 08/14/2013 | CN203124788U Simple gear reamer |
| 08/14/2013 | CN203124774U Small hole puncher |
| 08/14/2013 | CN103240449A Drilling positioning support |
| 08/14/2013 | CN102642040B Online detection and deviation-correcting system for deep hole drilling |
| 08/14/2013 | CN102632275B Online detection and correction system for laser-guided deep-hole drilling |
| 08/07/2013 | CN203109651U Tool for drilling of cooling water pipe |
| 08/07/2013 | CN203109622U Clamping tool of needle rod frame |
| 08/01/2013 | DE112011103537T5 Zentrierverfahren und Vorrichtung Centering method and apparatus |
| 07/31/2013 | CN203091810U Drill buffering and compressing device |
| 07/31/2013 | CN203091809U Tool setting device for machining depth of stepped hole |
| 07/31/2013 | CN203091808U Straight-hole end surface drill plate device |
| 07/31/2013 | CN203091787U Deep hole machining device |
| 07/31/2013 | CN203091780U Bar drilling machine |
| 07/30/2013 | US8496665 Drill sleeve |
| 07/30/2013 | US8496416 Method and apparatus for drilling operations |
| 07/25/2013 | US20130189043 Drilling work control method and drilling work device |
| 07/25/2013 | US20130189041 Power Tool |
| 07/24/2013 | CN203076937U Positioning fixture of machine tool |
| 07/24/2013 | CN203076659U Simplified multi-axis device guide mechanism |
| 07/24/2013 | CN203076658U Guiding mechanism of multi-shaft device |
| 07/24/2013 | CN203076657U Hole depth locating device |
| 07/24/2013 | CN203076656U Rhombus positioning pin |
| 07/24/2013 | CN203076643U High-pressure inner cylinder H-shaped groove screw hole machining device |
| 07/19/2013 | DE202012003816U1 Selbstklebende Bauplanfolie Self-adhesive foil Plan |
| 07/18/2013 | DE102012200395A1 Werkstück aus einem länglichen Rohling oder Zwischenprodukt und Verfahren zu dessen Herstellung Workpiece from an elongated blank or intermediate and process for its preparation |
| 07/17/2013 | CN203061933U Guide sleeve for end cover processing |
| 07/17/2013 | CN103203581A Bias correction method of drill bushing mounting hole of drill plate |
| 07/17/2013 | CN103203425A Workpiece produced from an elongated blank or intermediate product and method for the production thereof |
| 07/11/2013 | DE102011089746A1 Bohrhilfe zur Führung eines Bohrwerkzeuges mit einer Positioniereinrichtung und Verfahren zum Positionieren der Bohrhilfe auf einem zu bearbeitenden Untergrund Drilling aid for guiding a drilling tool with a positioning device and method for positioning the drilling aid on a substrate to be processed |
| 07/10/2013 | CN203044990U Drill jig sleeve |
| 07/10/2013 | CN203044989U Drilling tool |
| 07/10/2013 | CN203044988U Guide positioning jacking device of lathe |