| 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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| 03/20/2013 | CN202804243U Double-blade depth locating machining numerically-controlled machine tool for blind hole |
| 03/20/2013 | CN101905339B Positioning device for drilling depth of driller |
| 03/13/2013 | CN202780594U Longitudinal beam boring tool for belt conveyor |
| 03/13/2013 | CN202779935U Drilling supporting device for electric hand drill |
| 03/13/2013 | CN202779934U Improved pressing guide sleeve screw |
| 03/13/2013 | CN202779933U Angle drilling device |
| 03/13/2013 | CN202779932U Movable guide sleeve device |
| 03/13/2013 | CN202779931U Mullion mounting positioner for aluminum alloy doors and windows |
| 03/13/2013 | CN102962498A Guide device for nuclear power driving pipe seat deep hole machining |
| 03/07/2013 | WO2013029582A1 Drilling machine, in particular medical drilling machine, and drilling method |
| 03/06/2013 | CN202763485U Drilling tool |
| 03/06/2013 | CN202763484U Special clamping device for drilling tooth rack of industrial sewing machine |
| 03/06/2013 | CN202763142U Chip-flushing guide rack |
| 03/06/2013 | CN202763141U Automatic anti-backlash guide frame |
| 03/06/2013 | CN102950308A Electric bench drill with laser alignment device |
| 02/28/2013 | US20130048825 Deck mounting components for attachment of posts and the like |
| 02/27/2013 | EP2560796A1 Power tool |
| 02/27/2013 | CN202752649U Four-hole special machine |
| 02/27/2013 | CN102941368A Lead hole lining made of carbon fiber material |
| 02/20/2013 | EP2558249A1 Drilling device |
| 02/20/2013 | CN202742066U Fixture for drilling oil injection hole of differential universal joint |
| 02/19/2013 | US8376333 Mechanical jig |
| 02/19/2013 | CA2496444C Method and apparatus for locating non-visible objects |
| 02/13/2013 | CN202726570U Piston drilling die |
| 02/13/2013 | CN202726122U Cylinder cover drilling machine mould |
| 02/13/2013 | CN102922315A Drilling tool of pipe beam |
| 02/13/2013 | CN102922006A Boring die for processing hot-rolled seamless steel tube sizing machine frame |
| 02/13/2013 | CN102922005A Boring bar center frame |
| 02/13/2013 | CN102922004A Part machining point coordinate measuring auxiliary device of coordinate boring machine and measuring method |
| 02/07/2013 | US20130034397 Jig and method for modifying casing in turbine system |
| 02/07/2013 | US20130034395 Leveling aid for drilling tools |
| 02/07/2013 | DE102011080374A1 Machine tool e.g. hand tool such as demolition hammer, has load control unit that is provided to directly or indirectly evaluate its contact pressure with workpiece |
| 02/06/2013 | CN202715859U Deep hole boring tool mechanism |
| 02/06/2013 | CN102909411A Jig and method for modifying casing in turbine system |
| 01/31/2013 | US20130028678 Adjustable depth stop mechanism |
| 01/31/2013 | US20130028674 Drilling Device |
| 01/30/2013 | CN202701871U Multi-shaft drilling automatic clamping device |
| 01/30/2013 | CN202701803U Drilling jig for lever |
| 01/30/2013 | CN202701448U Electric drill capable of assigning depth |
| 01/30/2013 | CN202701440U Flexible drilling clamp of packing case edge beam |
| 01/30/2013 | CN102896363A Drilling jig device for positioning pin hole of shell of coal cutter |
| 01/24/2013 | DE102011107952A1 Device for aligning hand screw tap, has attachment which is placed on hand screw tap or workpiece and is provided on hand screw tap or side with align level, where side faces workpiece |
| 01/23/2013 | CN202684574U Valve-body three-end-face drilling and tapping tooling |
| 01/23/2013 | CN202684508U Machine tool special for milling, drilling and tapping |
| 01/23/2013 | CN202684159U Semi-shaft flange quick replaceable drill jig sleeve |
| 01/23/2013 | CN202684158U Bondage body special for machining deep hole of tube plate |
| 01/23/2013 | CN202684157U Device for controlling drilling angle of inclined deflector plate |
| 01/23/2013 | CN202684156U Tooling mould for drilling cylindrical workpiece with external threads |
| 01/23/2013 | CN102886549A Device for detecting breakage of drill bit in automatic lathe |
| 01/17/2013 | WO2013009333A1 Counter boring socket and method of installing a threaded fastener into a material |
| 01/17/2013 | WO2013007655A1 Method for checking the presence of a rotating element in a machine tool |
| 01/17/2013 | US20130017027 Through-Hole Depth Measurement Method and Device |
| 01/16/2013 | CN202668186U Drilling clamp |
| 01/16/2013 | CN202668183U Simple vertical drilling machine clamp |
| 01/16/2013 | CN202668139U Tooling used in drilling of connecting holes of bearing covers |
| 01/16/2013 | CN202667738U Machining tools for butterfly valve operating mechanism body |
| 01/16/2013 | CN202667737U Broken needle detector of printed circuit board (PCB) drilling machine |
| 01/16/2013 | CN102873565A Collector tube drilling hole locating device |
| 01/16/2013 | CN102873367A Three-shaft numerical control deep hole drilling machine for processing multi-deep-hole workpiece |
| 01/09/2013 | CN202655945U Clamp for drawbore of shell of differential mechanism |
| 01/09/2013 | CN202655677U Drill bit device |
| 01/08/2013 | US8348559 Centering adaptor for flat-bladed drill bits |
| 01/02/2013 | CN202639927U Adjustable boring positioning device for exhaust manifold inlet flange |
| 01/02/2013 | CN202639915U Drilling processing device for through hole |
| 01/02/2013 | CN202639908U Multi-working-station boring mould for spindle box body of automatic feed drilling machine |
| 01/02/2013 | CN202639425U Drill bit structure improved device used for printed circuit board (PCB) drilling hole |
| 01/02/2013 | CN102847989A Auxiliary guide shaft sleeve for processing holes |
| 12/27/2012 | US20120328381 Auxiliary Device of a Drilling Machine and Control Method |
| 12/26/2012 | CN202622003U Drilled hole guide sleeve of long drill bit |
| 12/26/2012 | CN202622002U Online detection and deviation rectification system for small-diameter deep hole drilling laser guidance |
| 12/26/2012 | CN202622001U Laser guidance deep-hole drilling online detecting and deviation-rectifying system |
| 12/26/2012 | CN202621987U Jig for cutting machining |
| 12/26/2012 | CN102837032A Drilling jig set for drilling hole |
| 12/25/2012 | US8337124 High speed hand drill with swiveling pressure foot and integrated vacuum pickup and coolant delivery duct |
| 12/19/2012 | CN202606921U Clamp for processing inner hole of sodium filling valve |
| 12/19/2012 | CN102834228A Drilling device |
| 12/19/2012 | CN102825283A Porous part boring method and equipment thereof |
| 12/12/2012 | EP2532476A1 Nozzle for removing dust and chips resulting from drilling operations |
| 12/12/2012 | CN202592846U Double-sided metal material cover plate for boring |
| 12/12/2012 | CN202592022U Lever drilling clamp |
| 12/12/2012 | CN202592018U Rear flange cone drilling fixture |
| 12/12/2012 | CN202591683U Cooling device for axle casing middle rear section process machine tool drilling fixture |
| 12/12/2012 | CN202591682U Multifunctional deep hole drill guiding device |
| 12/12/2012 | CN202591681U Template for drilling surface of lead board |
| 12/12/2012 | CN202591666U Novel numerical-control multi-spindle drilling machine |
| 12/12/2012 | CN102814674A Joint drilling locating device |
| 12/12/2012 | CN102814531A Safety valve drilling tool |
| 12/06/2012 | WO2012164176A1 Boring template including separate guide bushings and a protective ring |
| 12/05/2012 | EP2529866A1 Center hole machining method for shaft blank and center hole machining apparatus |
| 12/05/2012 | CN202571409U Guide sleeve of cold centering machine |
| 12/05/2012 | CN202571408U Multi-hole drill bushing |
| 12/05/2012 | CN202571407U Anti-loosening device for drill bushings |
| 12/05/2012 | CN202571406U Drilling clamp capable of cutting drillings |
| 12/05/2012 | CN202571405U Drilling fixture |
| 12/05/2012 | CN202571404U Discontinuous deep-hole machining guide mold |
| 12/05/2012 | CN102806473A Tool for drilling in thickness direction of sheet |
| 12/05/2012 | CN102806374A Drill jig for cast fixture body |
| 11/28/2012 | CN202556109U Drill hole positioning device of gas inlet flange of exhaust manifold |
| 11/28/2012 | CN202555861U Drill hole limiting device |
| 11/28/2012 | CN102794483A Mechanical blind-hole plate interlayer aligning structure |