| 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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| 01/29/2014 | CN203409298U Seven-hole drilling machine of drum type brake sheets |
| 01/29/2014 | CN203409297U Novel full-automatic round pin drilling machine |
| 01/29/2014 | CN203409294U Lock body drilling device |
| 01/29/2014 | CN103547398A Portable equipment for machining a lower portion of an aircraft landing gear casing |
| 01/29/2014 | CN103537914A Boring tool of front end cover, rear end cover and square flange of LG-series pull rod cylinder |
| 01/29/2014 | CN103537728A Method for machining small holes in aluminum matrix composite |
| 01/29/2014 | CN103537727A Drilling tool |
| 01/29/2014 | CN103537726A Bucket rod boring sliding device |
| 01/23/2014 | WO2014015163A1 Toothform for a cutting tool, such as a hole saw |
| 01/23/2014 | WO2014015154A1 Hole saw |
| 01/22/2014 | CN203401102U Deep hole machining device |
| 01/22/2014 | CN203401101U Horizontal type machining tool used for machining cylinder sleeve inner bore of low-speed diesel engine |
| 01/22/2014 | CN203401093U Machine special for cylinder sleeve fine bored pin holes |
| 01/22/2014 | CN103522045A Automatic press-in machine for keyboard bottom plate fixing pins |
| 01/22/2014 | CN103521804A Hub pass type on-line drilling machine |
| 01/22/2014 | CN103521803A Inner hole machining device of pipeline arc bend |
| 01/22/2014 | CN103521802A Adjustable bench drill used for high density interconnection circuit board cutting line making technology |
| 01/16/2014 | DE102005020501B4 Verfahren zur Einbringung einer unrunden Bolzenbohrung in einen Kolben einer Brennkraftmaschine Method for introducing a non-circular pin hole in a piston of an internal combustion engine |
| 01/15/2014 | CN203395497U Saddle type bypass leakage-proof device capable of drilling in presence of gas |
| 01/15/2014 | CN203390646U Inner deep hole machining hydraulic chip removal device |
| 01/15/2014 | CN203390244U Non-processing plane drilling chamfering device used for numerical control machine tool |
| 01/15/2014 | CN203390243U Pressure drilling device for low pressure pipelines |
| 01/15/2014 | CN203390242U Deep hole processing device capable of increasing drilling stability |
| 01/15/2014 | CN203390241U Deep hole processing tool of parts |
| 01/15/2014 | CN103506658A Rotating type narrow-gauge mine car chassis hole drilling device and hole drilling method thereof |
| 01/15/2014 | CN103506657A Combined machining drilling machine for center hole of worm |
| 01/15/2014 | CN103506656A Auxiliary device for drilling crankshaft of compressor |
| 01/15/2014 | CN103506655A Machine tool special for hole drilling of crankshaft |
| 01/15/2014 | CN103506654A Mechanism for machining holes inside pipeline |
| 01/15/2014 | CN103506653A Drilling equipment capable of automatically adjusting drilling angle |
| 01/10/2014 | DE202013105432U1 Vorrichtung zum Wechseln einer Anbohrarmatur Apparatus for changing tapping fitting |
| 01/08/2014 | EP2682225A1 Machine tool |
| 01/08/2014 | CN203380698U Oil supply of cutter rotary type deep hole drill |
| 01/08/2014 | CN203380396U Vibration drilling device |
| 01/08/2014 | CN203380395U Auxiliary device used for two-side drilling of drilling bit jaw center holes |
| 01/08/2014 | CN203380394U Multi-axis drilling device |
| 01/08/2014 | CN203380393U Structure of drilling machine |
| 01/08/2014 | CN103495760A Small deep hole machining device |
| 01/03/2014 | WO2014001198A1 Deep-drilling machine, adapter and deep-drilling process |
| 01/02/2014 | DE102012211074A1 Werkzeuge und Verfahren zum mechanischen Aufrauen Tools and methods for mechanical roughening |
| 01/01/2014 | EP2679324A2 Tools and methods for mechanical roughening |
| 01/01/2014 | CN203371074U Hanging lug type cylinder body chamfering device of automotive air conditioning compressor |
| 01/01/2014 | CN203371073U Special tool for boring motor car frame joint |
| 01/01/2014 | CN203371072U Drilling press used for machining engine crankshaft inclined oil hole |
| 01/01/2014 | CN203371071U Double-direction drilling device |
| 01/01/2014 | CN203371070U Machine tool for machining crankshaft location holes |
| 01/01/2014 | CN103480888A Multi-hole drilling equipment applicable to flanging machine box |
| 01/01/2014 | CN103480887A Oil hole machining device for valve bush of vehicle steering system |
| 01/01/2014 | CN103480886A Fully-automatic numerical control two-station marble hole drilling machine for lock case |
| 12/31/2013 | US8616811 Articulating drill method and apparatus for cutting openings in nested strings of underwater piping and/or tubing for overturned wells or platforms |
| 12/25/2013 | CN203356656U Hydraulic high-pressure on-line puncher |
| 12/25/2013 | CN203356655U Novel lateral one-time porous machining device for arc-shaped bracket |
| 12/25/2013 | CN203356654U Cam shaft deep hole machining device |
| 12/25/2013 | CN203356653U Drum coupling drilling device of fully-closed winch |
| 12/25/2013 | CN203356652U Water distribution ring positioning and machining device |
| 12/25/2013 | CN203356651U Special-purpose yoke drilling device for giant wind turbine rotor |
| 12/25/2013 | CN203356650U Automatic punching and pin-assembling all-in-one machine |
| 12/25/2013 | CN203356649U Automatic feeding group drilling machine |
| 12/25/2013 | CN203356648U Movable type blade drilling device |
| 12/25/2013 | CN203356647U Valve boring lathe machine tool |
| 12/25/2013 | CN203356646U Boring power head system |
| 12/25/2013 | CN103464805A Synchronous-pulley threaded hole machining mechanism capable of limiting lifting displacement |
| 12/25/2013 | CN102689038B Inner chip removal deep-hole machining rotary joint |
| 12/25/2013 | CN101733439B Machining device and machining method |
| 12/24/2013 | US8613291 Apparatus for repairing and upgrading pipes |
| 12/19/2013 | US20130336737 Machine tool |
| 12/18/2013 | CN203343483U Automotive rear axle housing multi-shaft drilling device |
| 12/18/2013 | CN203343482U Automated micro-hole machining machine |
| 12/18/2013 | CN203343481U Double-end boring machine used for machining connecting rods |
| 12/18/2013 | CN203343480U Rapid drilling device |
| 12/18/2013 | CN203343479U Novel multidirectional drilling device |
| 12/18/2013 | CN203343478U Double-sided drilling device for diesel engine covers |
| 12/18/2013 | CN203343477U Special purpose machine for fine boring of gearbox casing of automobile |
| 12/18/2013 | CN103447757A Eccentric sleeve machining process |
| 12/18/2013 | CN103447577A Drilling device for tiny hole at needle end of medical suture needle with thread |
| 12/18/2013 | CN103447576A Automated reaming drilling machine for aluminum section bars |
| 12/18/2013 | CN103447575A Hole boring device of large-scale long-arm element |
| 12/18/2013 | CN103447574A Semiautomatic butting drilling machine for drilling holes in steel pipe |
| 12/18/2013 | CN103447573A Drilling machining tool for end covers of motors |
| 12/18/2013 | CN103447572A Numerical-control-type crankcase oil-drilling hole drilling machine and processing method thereof |
| 12/18/2013 | CN102658380B Portable disk-shaped boring machine |
| 12/18/2013 | CN102528112B Deep hole processing technology for non-revolution workpiece |
| 12/18/2013 | CN102513579B Processing tool and processing method of inner hole of oil pump hole for engine body |
| 12/17/2013 | US8608413 Shank attachment device |
| 12/11/2013 | CN203330713U Device for machining ultra-deep holes of distributing shaft |
| 12/11/2013 | CN203330447U Deep hole processing device for boring-milling machine |
| 12/11/2013 | CN203330446U Drilling machine |
| 12/11/2013 | CN203330445U Boring mill for half-shaft flanges |
| 12/11/2013 | CN203330444U Accurate and rapid hole boring tool for double-eccentric butterfly valve |
| 12/11/2013 | CN203330443U Tube workpiece inner hole drilling tool |
| 12/11/2013 | CN203330442U Tube scratcher |
| 12/11/2013 | CN203330441U Device used for crank hole boring |
| 12/11/2013 | CN203330440U Double-hole drilling machine for machining crankshaft of engine |
| 12/11/2013 | CN203330439U Piston drilling machine |
| 12/11/2013 | CN203330438U Large-diameter steel pipe inner hole boring device |
| 12/11/2013 | CN203330437U Two-sided horizontal machining center for automobile axle housing flange screw hole |
| 12/11/2013 | CN203330436U Novel perforating device for spoke bolt hole |
| 12/11/2013 | CN203330435U Perforating device for spoke bolt holes |
| 12/11/2013 | CN203330434U Special device for processing automobile differential casing cross hole |
| 12/11/2013 | CN103433531A Sound-proof housing micro-pore machining device |