| 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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| 10/16/2013 | CN103350244A Auxiliary device for processing of oblique oil hole |
| 10/16/2013 | CN102825294B Safety drilling machine for testing |
| 10/15/2013 | US8556550 Ejector drill system |
| 10/10/2013 | US20130266388 Anchor Installation Tool |
| 10/10/2013 | DE102007053644B4 Verfahren zur Prozessüberwachung bei Bohrvorgängen Method for process monitoring in drilling operations |
| 10/09/2013 | CN203227843U Deep hole machining unit |
| 10/09/2013 | CN203227842U Device for automatically boring internal hole of motor stator |
| 10/09/2013 | CN203227841U Sliding table type special machine for machining bores |
| 10/09/2013 | CN203227840U Drilling device for carrier roller rack longitudinal beam of belt conveyer |
| 10/09/2013 | CN103341653A Multi-functional all-in-one automatic drilling and tapping machine tool |
| 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 | EP2644317A1 Section member drilling or milling machine |
| 10/02/2013 | CN203221231U Solid carbide single-blade gun drill |
| 10/02/2013 | CN203221220U Main shaft bearing hole self-boring device of vertical machining center (VMC) |
| 10/02/2013 | CN103331462A Device for drilling tappet hole of engine body |
| 10/02/2013 | CN102615306B Device for grooving pump body and pump cover of pipeline pump |
| 10/02/2013 | CN102198529B Deep hole drilling machine |
| 10/01/2013 | US8545144 Apparatus for processing eyeglass lens |
| 10/01/2013 | US8545138 Machines for boring axially-aligned surfaces and related methods |
| 09/26/2013 | WO2013139518A1 Device for changing straight flute drill bits for deep hole drilling |
| 09/26/2013 | US20130251469 Double-sided metal of drilling entry board |
| 09/25/2013 | EP2641681A1 Drilling device for drilling side portions of large section members |
| 09/25/2013 | CN203210000U Special large-power four-movement table mechanism of boring machine for bearing bush |
| 09/25/2013 | CN203209957U Automatic drilling screw-locking machine |
| 09/25/2013 | CN203209747U Simple semi-automatic drilling machine |
| 09/25/2013 | CN203209746U Deep hole drill shaft arm with milling function |
| 09/25/2013 | CN203209745U Deep hole drill shaft arm with adjustable angle |
| 09/25/2013 | CN203209744U Gun drill |
| 09/25/2013 | CN203209743U A set of guide tools for processing deep hole (through hole) on ordinary lathe |
| 09/25/2013 | CN203209742U Two-aperture positioning and machining mechanism |
| 09/25/2013 | CN203209741U Device for massively drilling screw holes in wheel spoke plate |
| 09/25/2013 | CN203209740U Circular ring perforating device |
| 09/25/2013 | CN203209739U Drilling device for horizontal holes of cooling water passages of diesel engine cylinder liner mounting holes |
| 09/25/2013 | CN203209737U Double-way double-station dedicated machine for location hole system |
| 09/25/2013 | CN103317164A Non-machined plane drilling chamfering machine for numerical control machine tool |
| 09/25/2013 | CN103317163A Processing device for vertical hole in inner wall of small-diameter hole |
| 09/25/2013 | CN103317162A Automatic-feeding four-working-position rebar connecting sleeve drilling machine |
| 09/25/2013 | CN101837482B Processing technology of steam turbine seven-fork blade root pin holes and special fixture |
| 09/18/2013 | CN203197593U Fixing device for large-scale gearbox hole boring |
| 09/18/2013 | CN203197326U Half-moon drill bit for deep hole |
| 09/18/2013 | CN203197311U 深孔钻机床 Deep Hole Drilling Machine |
| 09/18/2013 | CN203197310U Automatic drilling device of air inlet pipe |
| 09/18/2013 | CN203197309U Wheel hub pressure inductor hole drilling device |
| 09/18/2013 | CN203197308U Wheel hub air valve hole drilling device |
| 09/18/2013 | CN203197307U Wheel hub combined hole drilling device |
| 09/18/2013 | CN203197306U Bearing ring drilling device |
| 09/18/2013 | CN203197305U Cam bearing hole boring device |
| 09/18/2013 | CN103302332A Device for processing side pin hole of front shaft |
| 09/17/2013 | US8534306 Subsea hot tap systems and methods |
| 09/12/2013 | WO2013133118A1 Method for finishing spray coated surface, and work tool |
| 09/11/2013 | CN203184706U Non-magnetic stainless-steel minor-diameter deep and long hole machining guide device |
| 09/11/2013 | CN203184690U Full-automation drilling machine of brake pad |
| 09/11/2013 | CN203184689U Drilling device of chassis of rotary drum of washing machine |
| 09/11/2013 | CN103286345A Pipeline pressure tapping machine and application method |
| 09/11/2013 | CN103286344A Double-hole drilling machine for machining crank shaft of engine |
| 09/11/2013 | CN103286343A Equipment for machining large-size aircraft supporting members and using method thereof |
| 09/11/2013 | CN103286342A Double-motorized-spindle drilling device |
| 09/11/2013 | CN103286341A Special double-spindle numerical-control boring machine |
| 09/11/2013 | CN103286340A Double-side drilling device for diesel engine cover |
| 09/11/2013 | CN103286339A Method and device for machining deep holes through boring miller |
| 09/11/2013 | CN103286338A AP1000 steam generator tube plate group hole high-efficiency machining technology and method |
| 09/11/2013 | CN102581333B Fine boring device and fine boring method applicable to aircraft landing gear crossing point holes |
| 09/04/2013 | CN203171016U Drilling clamp of shell part |
| 09/04/2013 | CN203171015U Vertical type center hole drilling device |
| 09/04/2013 | CN203171014U Boring device for pumper hopper |
| 09/04/2013 | CN203171013U Monkey wrench machine tool with limit device |
| 09/04/2013 | CN203171012U Lock body comprehensive automatic drilling machine |
| 09/04/2013 | CN103273114A 多轴钻孔装置 Multi-axis drilling device |
| 09/04/2013 | CN103273113A Automated micro-pore machining machine |
| 09/04/2013 | CN103273112A Reverse countersinking device for end face bolt holes of large-size components |
| 09/04/2013 | CN103273111A Device for automatically boring two end faces of speed changing box body |
| 09/04/2013 | CN103273110A Single-head boring lathe for processing connection rods |
| 09/04/2013 | CN103273109A Rapid anti-explosion trepanning method for emergency salvation of turnover ship in danger |
| 09/04/2013 | CN103273108A Circular mold drilling machine tool |
| 09/04/2013 | CN103273107A Automatic drilling machine |
| 09/04/2013 | CN103273103A High temperature gas cooled reactor vapor generator nickel base tube plate deep hole machining method |
| 08/28/2013 | CN203156099U Under-pressure drilling device |
| 08/28/2013 | CN203156098U Improved deep-hole drilling machine |
| 08/28/2013 | CN203156097U Improved single-tube deep-hole drilling machine |
| 08/28/2013 | CN203156096U Moving driving device in time of rail hole drilling through pneumatic rail drill |
| 08/28/2013 | CN203156095U Fine boring device enabling machining of horn-shaped hole mouth to be easy to achieve |
| 08/28/2013 | CN203156094U Mini-type power head drilling in hole |
| 08/28/2013 | CN203156093U Rail drill hole auxiliary device for pneumatic rail drill |
| 08/28/2013 | CN203156092U Three-hole drilling tool of gear box |
| 08/28/2013 | CN103264178A Double-ended boring machine for machining connection rod |
| 08/28/2013 | CN103264177A Dual-power horizontal tool for processing triclinic hole |
| 08/28/2013 | CN103264176A Movable type blade drilling device |
| 08/28/2013 | CN103264175A Special machine tool for fine boring of automobile transmission body |
| 08/22/2013 | WO2013120128A1 An alignment device for drilling or reaming an opening in a structure |
| 08/21/2013 | CN203145182U Steel structure processed in pair |
| 08/21/2013 | CN203141093U Vibration wheel boring device of vibration roller |
| 08/21/2013 | CN203140831U Drilling machine for conducting multi-station simultaneous drilling and tapping on outer shell of electric generator |
| 08/21/2013 | CN203140830U Device for deep hole machining with assistance of ultrasonic vibration |
| 08/21/2013 | CN203140829U Hub drilling device |
| 08/21/2013 | CN203140828U Adjustable drilling oil-taking device |
| 08/21/2013 | CN203140827U Numerical control drilling amchine for circular moulds |
| 08/21/2013 | CN103252519A Two aperture locating machining mechanisms |
| 08/21/2013 | CN103252518A Bearing ring drilling device |
| 08/21/2013 | CN102554309B Automatic machine tool for processing pin hole of main angle steel of middle section of tower crane |