| 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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| 02/27/2013 | CN202752919U Fixture on lockset perforating machine |
| 02/27/2013 | CN202752879U Sliding valve tool of double screw rod compressor |
| 02/27/2013 | CN202752659U Taper hole boring device of numerical control boring machine |
| 02/27/2013 | CN202752658U Horizontal multi-hole drilling machine |
| 02/27/2013 | CN202752657U Drilling device used for argon filling for drilling |
| 02/27/2013 | CN202752656U Special device for perforating inclined holes |
| 02/27/2013 | CN202752655U Lock core adjusting device on lockset perforating machine |
| 02/27/2013 | CN202752654U Ordinary lathe for boring of cone-shaped deep hole |
| 02/27/2013 | CN202752653U Cylindrical deep hole boring device with auxiliary support |
| 02/27/2013 | CN202752652U Drilling machine for multiple holes of flanges |
| 02/27/2013 | CN202752651U Special boring machine for machining super-long holes |
| 02/27/2013 | CN102941370A Method for processing steam balance holes on rotor impellers of steam turbine |
| 02/27/2013 | CN102941364A Diesel engine frame air cylinder hole boring device |
| 02/20/2013 | CN202741792U Liquid pipeline punching device under pressure |
| 02/20/2013 | CN202741791U Integrated drill for gearbox shells |
| 02/20/2013 | CN202741790U Rotary type narrow-rail mine car chassis drilling device |
| 02/20/2013 | CN202741789U Deep hole drill device |
| 02/20/2013 | CN202741788U Plate-type reversing valve hole machining device |
| 02/20/2013 | CN202741787U Fine grinding machine for inner bore of motorcycle damper cylinder |
| 02/20/2013 | CN202741786U Device for boring camshaft hole of STR gas chamber support |
| 02/20/2013 | CN202741785U Boring equipment for cylinders |
| 02/20/2013 | CN101780646B Reversely boring clamp for vertically clamping center holes of products and application thereof |
| 02/14/2013 | WO2013020547A1 Paring tool, method for producing a cylinder unit and lathe |
| 02/14/2013 | CA2844258A1 Skiving tool, method for producing a cylinder unit and lathe |
| 02/13/2013 | CN202726117U Boring mill structure capable of machining taper hole |
| 02/13/2013 | CN202726116U Drilling machine for machining taper hole in automotive expansion valve body |
| 02/13/2013 | CN202726115U Full-automatic three-shaft numerical-control deep hole drill machine tool |
| 02/13/2013 | CN202726114U Hydraulic feed drill |
| 02/13/2013 | CN202726113U Hinge hole drilling machine |
| 02/13/2013 | CN202726112U Hole-drilling mechanism for radial holes in inner wall of large barrel |
| 02/13/2013 | CN202726111U Combined processing drilling machine of worm center hole |
| 02/13/2013 | CN202726110U Drilling device of machining machine tool of middle and rear segments of vehicle axle housing |
| 02/13/2013 | CN202726109U Bidirectional dislocation combined boring device |
| 02/13/2013 | CN202726108U Shafting hinge matched hole boring machine |
| 02/13/2013 | CN202726090U Device for boring pipe bore |
| 02/13/2013 | CN202726088U Boring tool |
| 02/13/2013 | CN102922363A Horizontal three-axis linkage deep-hole machining tool |
| 02/13/2013 | CN102921999A Central supporting bearing of external boring machine |
| 02/13/2013 | CN102921996A Four-spindle drilling machine for wearing plate on bogie side frame |
| 02/13/2013 | CN102921995A Machine tool for machining main bored bottom holes of automobile front axle |
| 02/13/2013 | CN102921994A Ship stern boring platform |
| 02/13/2013 | CN102921993A Boring and layout device of bulk cargo rudder blades and hanging arm rudders |
| 02/13/2013 | CN102921992A Coaxial pneumatic boring machine |
| 02/06/2013 | CN202716101U Sliding valve tool of double-screw compressor |
| 02/06/2013 | CN202715859U Deep hole boring tool mechanism |
| 02/06/2013 | CN202715853U Steel pipe inner wall finishing machine and finishing tool |
| 02/06/2013 | CN202715852U Bidirectional drilling machine |
| 02/06/2013 | CN202715851U Knife holder mechanism of deep hole drilling machine |
| 02/06/2013 | CN202715850U Flange drilling device of large separator |
| 02/06/2013 | CN202715849U Device for efficiently drilling ultra-long main lubricating oil hole in body of medium-speed diesel engine |
| 02/06/2013 | CN202715848U Bicycle name plate punch |
| 02/06/2013 | CN102913713A Pressure loading diversion valve |
| 02/06/2013 | CN102909580A Sliding valve tool for twin-screw compressor and sliding valve processing method |
| 02/06/2013 | CN102909409A Machine special for drilling straight oil holes on crankshaft |
| 02/06/2013 | CN102909408A Special device for large-diameter thread boring of floor-type boring machine |
| 01/31/2013 | WO2013015426A1 Boring device |
| 01/31/2013 | DE102011079900A1 Verfahren und Bearbeitungsanlage zum Feinbearbeiten einer Kurbelwellenlagerbohrung Method and system for processing fine machining a crankshaft bearing bore |
| 01/30/2013 | EP2551055A2 Method and processing assembly for fine machining a crankshaft bearing bore |
| 01/30/2013 | CN202701813U Special boring fixture for vacuum press roll |
| 01/30/2013 | CN202701447U Special machine tool for machining micro-pore |
| 01/30/2013 | CN202701446U Drilling device for thin-wall circular ring |
| 01/30/2013 | CN202701445U Drilling device for wheel reduction double-rear-axle suspension |
| 01/30/2013 | CN202701444U Machine tool used for processing engine base lead wire apertures |
| 01/30/2013 | CN202701443U Chamfering punching fastening piece of oil rod machine tool |
| 01/30/2013 | CN202701442U Jig for eccentric small-size deep hole drill |
| 01/30/2013 | CN202701441U Special boring machine |
| 01/30/2013 | CN202701440U Flexible drilling clamp of packing case edge beam |
| 01/30/2013 | CN202701427U Floating circular guide rail device for overcoming deflection of boring rod self |
| 01/30/2013 | CN102896358A Device for drilling oblique hole in hub |
| 01/30/2013 | CN102896357A Full-automatic numerical control double-ended boring machine system |
| 01/30/2013 | CN102896356A Inner drilling device for processing thin-wall tube member |
| 01/30/2013 | CN102896340A Equipment and cutter for machining inner seam allowance of part |
| 01/30/2013 | CN102248379B Method for processing back-spraying hole in shell of rocket chamber by using conventional boring machine |
| 01/30/2013 | CN101801572B Actuated material removal tool |
| 01/24/2013 | US20130019479 Casting-Integrated Control Body Processing |
| 01/24/2013 | DE102012211649A1 Bearbeitung eines gussstückintegrierten Steuerkörpers Processing of a cast piece integrated control body |
| 01/23/2013 | CN202684631U Horizontal type three-axis linkage deep hole processing machine tool |
| 01/23/2013 | CN202684626U Manipulator limit mechanism for drilling device of washing machine impeller shaft |
| 01/23/2013 | CN202684587U Jig special for heading machine supporting leg boring hole |
| 01/23/2013 | CN202684582U Porous multi-angle boring clamp of baling press box |
| 01/23/2013 | CN202684515U Deep hole drilling machine body with slag removal slot |
| 01/23/2013 | CN202684158U Bondage body special for machining deep hole of tube plate |
| 01/23/2013 | CN202684146U Ventilation hole saw for indoor fuel gas pipeline |
| 01/23/2013 | CN202684145U Numerically controlled deep hole drilling machine for machining two ends simultaneously |
| 01/23/2013 | CN202684144U Pressure foot device and circuit board mechanical drilling machine |
| 01/23/2013 | CN202684143U Lever transmission mechanism used for boring of inner sphere of differential shell |
| 01/23/2013 | CN202684142U Inner bore boring mechanism for vertical cylinder sleeve |
| 01/23/2013 | CN202684120U Adjustable boring cutter device for forklift differential case |
| 01/23/2013 | CN102891581A Linear actuator and boring device |
| 01/23/2013 | CN102886546A 通孔加工方法 Vias processing methods |
| 01/23/2013 | CN102248195B Portable hole boring machine |
| 01/22/2013 | US8356961 Machining apparatus and machining method |
| 01/16/2013 | CN202667729U Tool for alignment of centre port of deep-hole boring machine |
| 01/16/2013 | CN202667721U Multipoint gang drill |
| 01/16/2013 | CN202667720U Special opposite drilling machine for steering knuckles |
| 01/16/2013 | CN202667719U Automatic drilling machine |
| 01/16/2013 | CN202667718U Positioning machine for center hole of round bar steel |
| 01/16/2013 | CN202667717U Perforating device for thread rolling shaft of accordion |
| 01/16/2013 | CN202667716U Large scale turntable bearing indexing drill press |
| 01/16/2013 | CN202667715U Processing tool for slender shaft sleeve for axially split pump |