| 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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| 04/13/2011 | CN102009202A Device for machining reversed taper hole of end shackle |
| 04/13/2011 | CN101670451B Three-hole forming instrument of miniature conduit |
| 04/07/2011 | US20110079120 Long shaft inner surface machining apparatus and method therefor |
| 04/07/2011 | DE102010013480A1 Spanwerkzeug, insbesondere Schälwerkzeug, Aufbohrkopf, Vollbohrkopf oder Bohrkopf, sowie Zerspanungsmaschine und Verfahren Clamping tool, especially peeling tool, Boring, boring head or full drill head and cutting machine and method |
| 04/06/2011 | CN201783837U Positioning fixture for processing of generator base |
| 04/06/2011 | CN201783679U Iron scrap cleaner |
| 04/06/2011 | CN201783677U Punching tooling of outer ring of eccentric cylinder roller bearing |
| 04/06/2011 | CN201783668U Center bore processing system for titanium and titanium alloy ingots |
| 04/06/2011 | CN102006955A Boring device and boring method |
| 04/06/2011 | CN102000854A Die drilling device and method for drilling conversion switch wafer by utilizing same |
| 04/06/2011 | CN102000852A Square tube porous target boring machine |
| 04/06/2011 | CN102000851A Ram boring device |
| 04/06/2011 | CN102000850A Special combined machine tool for boring holes |
| 04/06/2011 | CN102000849A Apparatus and tools for use with compressors |
| 04/06/2011 | CN101695767B Automatic tapping equipment of wide-angle numerical-control uniflow meter |
| 04/06/2011 | CN101693303B Drilling flanging machine |
| 04/06/2011 | CN101568404B Machining tool and machining method of cylinder block |
| 04/06/2011 | CN101479068B Deep hole drilling apparatus |
| 03/30/2011 | CN201776479U Hole driller with pressure |
| 03/30/2011 | CN201776478U Drilling machine |
| 03/30/2011 | CN201776477U Drilling platform of numerical control drilling machine for pipe fittings |
| 03/30/2011 | CN201776476U Fully-automatic center hole processing machine tool |
| 03/30/2011 | CN101998889A Method and device for boring non-round hole |
| 03/30/2011 | CN101998768A Novel manufacturing method for back drilling of PCB (Printed Circuit Board) |
| 03/30/2011 | CN101992394A Improved special anti-punching machine |
| 03/30/2011 | CN101992312A Combined double-hole drill machine with braking rail |
| 03/30/2011 | CN101992311A Fully-automatic magnetic core drilling machine tool |
| 03/30/2011 | CN101992310A Drilling machine |
| 03/30/2011 | CN101992309A Machining method for cross-shaped shaft holes of differential mechanism semi-shells |
| 03/24/2011 | WO2011032283A1 Seismic tool assembly for use in anchor insertion |
| 03/23/2011 | CN201768940U Drillbit tilter of drillbit processing turntable |
| 03/23/2011 | CN201768930U Rigid packaging and clamping device of vertical type fine boring machine |
| 03/23/2011 | CN101987371A Rail puncher |
| 03/23/2011 | CN101987370A Automatic punching machine for pagodite of lighter |
| 03/23/2011 | CN101987369A Special hub drilling machine |
| 03/23/2011 | CN101987368A Four-shaft boring lathe for machining hydraulic support |
| 03/23/2011 | CN101664815B Multipurpose drilling and welding machine for plastic pipeline |
| 03/16/2011 | CN201760635U Template device for drilling holes on end surfaces of crankshaft flanges |
| 03/16/2011 | CN201760630U Three dimensional deep hole numerical control drilling machine |
| 03/16/2011 | CN201760629U Deep hole drilling and boring machine |
| 03/16/2011 | CN201760628U Key connecting rod two-end hole drilling processor |
| 03/16/2011 | CN201760627U X-shaped contour-parallel tool with guide sealing device |
| 03/16/2011 | CN201760626U Platform device for boring machine to process gear |
| 03/16/2011 | CN201760625U Constant drilling machine rotary table |
| 03/16/2011 | CN101985180A Drilling machine special for oil leakage holes of valve lifter |
| 03/16/2011 | CN101985179A Lathe for roller separation and roller separating method using same |
| 03/15/2011 | CA2487959C Method of making a gas turbine engine diffuser |
| 03/10/2011 | US20110058910 Actuated material removal tool |
| 03/10/2011 | US20110056713 Single piezo-actuator rotary-hammering (sparh) drill |
| 03/09/2011 | CN201755681U Chip dividing drill used for processing holes on tube sheet in low-pressure heater of steam turbine |
| 03/09/2011 | CN201755670U Special boring apparatus |
| 03/03/2011 | WO2011025144A2 Entry sheet for printed circuit board hole boring, water-soluble lubricating resin composition used with same and production method for same |
| 03/02/2011 | EP2289655A2 Apparatus and tools for use with compressors |
| 03/02/2011 | CN101982270A Method for machining P frame by utilizing common boring machine in 3-D angle |
| 03/01/2011 | US7896588 Short-hole drill and a drill body therefor |
| 02/24/2011 | US20110041926 Apparatus for isolating elbow fittings |
| 02/24/2011 | CA2676009A1 A method and system for identifying and tracking reusable plastic milk crates |
| 02/23/2011 | CN101979198A Method for boring high-precision multi-gear axle hole and machining tool |
| 02/22/2011 | US7891917 Automatic brake shoe drilling machine and method |
| 02/17/2011 | US20110038678 Seismic tool assembly for use in anchor insertion |
| 02/16/2011 | EP2283956A1 Method and device for boring non-round hole |
| 02/16/2011 | CN201744696U Special drilling device |
| 02/16/2011 | CN201744695U Novel multistage on-site repairing boring machine |
| 02/16/2011 | CN201744694U Steel rail drilling machine capable of adjusting center distance and center height triaxiality of spindle |
| 02/16/2011 | CN201744693U Special drill point for flexible circuit board |
| 02/16/2011 | CN201744692U Drilling and boring combined processing machine |
| 02/16/2011 | CN201744691U Automatic punching system for wing body butt joint |
| 02/16/2011 | CN101972950A Wall thickness measuring device by tracking for drilling inner hole of drill collar |
| 02/16/2011 | CN101972863A Milling machine special for big and small bores of crank connecting link |
| 02/16/2011 | CN101972862A Bearing bush finely-bored inside diameter skiving process |
| 02/15/2011 | US7887270 Apparatus for cutting an oval hole in the wall of a pipe |
| 02/10/2011 | US20110033255 Gun Drill |
| 02/10/2011 | DE102009036442A1 Connecting rod for internal-combustion engine, has two section-wise blind holes that comprise internal threads and are formed in rod, where semicircular base holes are rounded at ends of blind holes |
| 02/09/2011 | CN201735834U Production system of porous water pipe |
| 02/09/2011 | CN201735833U Horizontal stay bar drilling device |
| 02/09/2011 | CN201735832U Duplex boring machine |
| 02/09/2011 | CN201735831U NC drilling and cutting machine tool with wind-power blades |
| 02/09/2011 | CN201735830U High-precision open slotted hole machining device |
| 02/09/2011 | CN201735829U Chamfering machine |
| 02/09/2011 | CN201735828U Elongated steel structure hole processing machine tool based on open numerical control system |
| 02/09/2011 | CN201735827U Three-hole boring machine of automobile brake base plate |
| 02/09/2011 | CN101970157A Long shaft inner surface processing apparatus and method of processing |
| 02/09/2011 | CN101966656A Rotary clamping apparatus for drilling crankshaft large disk flange hole |
| 02/09/2011 | CN101966601A Template device for drilling holes on crankshaft flange end face |
| 02/09/2011 | CN101966599A Ring slot processing equipment and design method thereof |
| 02/03/2011 | WO2011011836A1 Drilling apparatus |
| 02/03/2011 | US20110027028 Boring apparatus and boring method |
| 02/03/2011 | US20110023667 Method and device for boring non-round hole |
| 02/03/2011 | DE102009035513A1 Method for drilling exhaust ports in vacuum deep drawing tool that is utilized for manufacturing plastic packages, involves fixing tool in clamping device of machine, and drilling ports on sides of tool according to calculated coordinates |
| 02/02/2011 | CN201728395U Waterproof device for horizontal drilling machine used for angle iron of electric power iron tower |
| 02/02/2011 | CN201728392U Miniature hot tapping drill |
| 02/02/2011 | CN201728391U Machining device for riding wheel lightening holes |
| 02/02/2011 | CN201728380U Special cutter for processing engine pump valve ports |
| 02/02/2011 | CN101961932A Light lattice sandwich plate and method for manufacturing same by mechanical drilling |
| 02/02/2011 | CN101691895B Manufacturing process for main pipe line of primary loop in AP1000 nuclear power technology |
| 01/27/2011 | WO2011010060A1 Machine tool for machining spacer plates, and corresponding working methods |
| 01/26/2011 | CN201720708U Swinging clamp forceps of pipe fitting numerical-control drill machine |
| 01/26/2011 | CN201720493U Revolving spindle structure of numerical control drilling machine for pipe fitting |
| 01/26/2011 | CN201720492U Floating drilling and smoothing platform of pipe fitting numerical control drilling machine |
| 01/26/2011 | CN201720484U Hydraulic tapping machine for large-aperture oil and gas conveying pipeline |