| 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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| 10/07/2009 | CN101549408A Method for processing hole provided with dimensional tolerance away from seamed edge on acute angle section |
| 10/06/2009 | CA2388088C Sprayhead with nozzles made by boring |
| 09/30/2009 | CN201316822Y Milling machine bed piece hole double-faced digital control boring machine |
| 09/30/2009 | CN201316821Y Convenient-angle-adjusting gate valve machining device |
| 09/30/2009 | CN201316820Y Through wire hole drilling machine for bicycle frames |
| 09/30/2009 | CN101543898A Automatic drilling machine |
| 09/24/2009 | DE202008006517U1 Adapter für Handbohrmaschinen Adapter for portable drills |
| 09/24/2009 | DE102006012291B4 Bohrvorrichtung zum Bohren von Löchern in Leiterplatten für elektronische Geräte, Apparate und Einrichtungen Drilling apparatus for drilling holes in printed circuit boards for electronic appliances, apparatus and equipment |
| 09/23/2009 | EP2101937A1 Machine for fitting fasteners of rivet type, particularly for aircraft fuselage or subassembly components |
| 09/23/2009 | CN201313191Y Dedicated drilling device for side frame of steering frame |
| 09/23/2009 | CN201313190Y Special boring lathe used for manufacturing heating bath |
| 09/23/2009 | CN101537580A Rotary cutting apparatus with oil supply device |
| 09/23/2009 | CN101537579A Rotary cutting apparatus with fixed device |
| 09/23/2009 | CN101537510A Method for processing large-sized rudder blade |
| 09/23/2009 | CN101537509A Method and tool for machining step deep holes |
| 09/23/2009 | CN101537508A Numerical control horizontal machine tool |
| 09/23/2009 | CN101537507A Cardan type universal joint automatic drilling device |
| 09/23/2009 | CN101537506A Boring machine and installation method thereof |
| 09/17/2009 | WO2009113510A1 Long shaft inner surface processing apparatus and method of processing |
| 09/17/2009 | WO2009112697A2 Method for drilling an acoustic part of an aircraft nacelle |
| 09/16/2009 | CN201309009Y Machine process cramping apparatus for deep holes in the work piece |
| 09/16/2009 | CN201309008Y Hole boring machine for main shaft positioning pin of water turbine |
| 09/16/2009 | CN101530929A A boring machine |
| 09/11/2009 | WO2009108980A1 Method for the preparation of lightweight building panels for the subsequent attachment of fittings |
| 09/10/2009 | DE102006019279B4 Anschlussvorrichtung Connection device |
| 09/10/2009 | DE10034776B4 Vorrichtung zum Erzeugen von schrägen Tieflochbohrungen in metallischen Werkstücken mit konvexer Oberfläche An apparatus for generating inclined deep holes in metallic workpieces having a convex surface |
| 09/09/2009 | CN201304514Y Boring tool for processing connecting hole for connecting rod body and rod cover of connecting rod |
| 09/09/2009 | CN201304513Y Perforating and grooving device for catapult shell |
| 09/09/2009 | CN201304512Y Device for producing handle of electronic igniting gun |
| 09/09/2009 | CN201304511Y Drill lathe for numerical control bearing retainer |
| 09/09/2009 | CN100539807C Backup board for machining process |
| 09/03/2009 | US20090217792 Machine tool and workpiece inner surface machining method using the machine tool |
| 09/02/2009 | CN201300225Y Taper-hole boring machine processing suit |
| 09/02/2009 | CN201300224Y Automatic drilling device of titanium alloy panel |
| 09/02/2009 | CN101518839A Reaming machine |
| 09/02/2009 | CN100534680C Portable boring mill |
| 09/02/2009 | CN100534679C 镗孔机 Boring Machine |
| 09/02/2009 | CN100534678C Processing method of blast furnace furnace jacket upper inclined hole |
| 08/27/2009 | DE102005011725B4 Ventil-Anbohrarmatur Valve tapping machine |
| 08/26/2009 | CN201295783Y Special lengthened drill bit for processing parallel macroaxis hole |
| 08/26/2009 | CN201295780Y A tile boring machine |
| 08/26/2009 | CN201295779Y Railway rail drill |
| 08/26/2009 | CN100531982C Conicity mounting type eccentric cam machine deep hole drilling bit and blade |
| 08/26/2009 | CN100531981C Deep hole processing device and method |
| 08/26/2009 | CN100531980C Long extended single-arm boring machine |
| 08/26/2009 | CN100531979C Diesel engine body high-precision multi-level shaft hole processing technology method and processing device |
| 08/19/2009 | CN201291383Y Radial equant hole drilling universal jig of circular mechanical product |
| 08/19/2009 | CN201291315Y Tapping device for large-size ball |
| 08/19/2009 | CN101508034A Centering device |
| 08/19/2009 | CN101508033A Double-magazine double main-shaft machine tool for processing two-end holes of crankshaft |
| 08/19/2009 | CN100528432C Digital control boring spindle for processing deep blind-hole bottom inner camber |
| 08/12/2009 | CN201287267Y Correcting-adjusting device for deep hole drilling boring center frame |
| 08/12/2009 | CN201287210Y Cylinder liner hole-boring machine |
| 08/12/2009 | CN201287209Y No-cutoff pipe piercing machine |
| 08/12/2009 | CN201287208Y Stainless steel-tube round-mouth device |
| 08/12/2009 | CN101502888A Drill bushing structure of numerical control deep-hole drilling machine |
| 08/12/2009 | CN101502887A Power head structure of deep-hole drilling machine |
| 08/05/2009 | CN201283437Y Deep hole drill clamping bench |
| 08/05/2009 | CN201283436Y Numerical control deep hole drilling borer |
| 07/29/2009 | CN100519020C Tool and method for fine machining of workpieces |
| 07/23/2009 | DE102008061132A1 System aus Anbohrarmatur und Bohrloch-Dichthülse System of Tapping valve and downhole sealing sleeve |
| 07/22/2009 | CN201275630Y Brake flat boring machine |
| 07/22/2009 | CN101486108A Multidirectional tire-mold drilling bench |
| 07/15/2009 | CN201271747Y Multifunctional deep-hole drilling machines |
| 07/15/2009 | CN201271746Y Dustfree brake pad boring machine and toolbar thereof |
| 07/15/2009 | CN101480732A Piercing machine for circumference inner cavity cambered surface |
| 07/15/2009 | CN100513026C Small flow drilling centrifugal pump impeller fabricating process and centrifugal pump impeller thereof |
| 07/08/2009 | CN201267884Y Special hole device for boring end connector of turning lathe |
| 07/08/2009 | CN101474685A Equipment for automatically processing vehicle steering universal-joint fork ear punch |
| 07/01/2009 | CN201264107Y Large-diameter pipeline window opener with pressure |
| 07/01/2009 | CN101468402A Technological method of fine boring large-sized diesel engine cylinder porous series |
| 07/01/2009 | CN100506445C Lathe dedicated for boring on pipe fittings flange |
| 06/24/2009 | EP2072184A1 Jig and method for processing cylinder block |
| 06/24/2009 | CN201261080Y Boring of tapered hole apparatus of numerical control machine |
| 06/24/2009 | CN101462180A Method for processing slant oil hole in middle-speed machine crankshaft |
| 06/24/2009 | CN100503103C Non-conventional type hole combined boring mill |
| 06/18/2009 | DE102008058339A1 Drilling armature for making branch line from pipeline for passing e.g. drinking water, has casing provided in area of guide opening for operation blocking device, where casing is not surrounded by plastic material forming housing |
| 06/17/2009 | EP2069114A1 An apparatus and method for forming an opening in a storage tank |
| 06/17/2009 | EP1490193B1 Orbital hand tool apparatus for drilling |
| 06/17/2009 | CN201257532Y Oil cylinder deep hole processing device of hydraulic press |
| 06/17/2009 | CN201257531Y Glass boring machine |
| 06/17/2009 | CN101456086A Cutter head mechanism for deep hole boring |
| 06/17/2009 | CN101456085A Axle deep-hole gun drill processing device with high concentricity requirement |
| 06/17/2009 | CN100500350C Underwater pore opening machine |
| 06/10/2009 | DE102005043399B4 Vorrichtung zur spanenden Bearbeitung mit automatischem Werkzeugwechsel sowie Verfahren zum automatischen Wechseln von Werkzeugen an der Vorrichtung zur spanenden Bearbeitung Apparatus for machining with automatic tool change and method for automatically changing tools on the device for machining |
| 06/10/2009 | CN201253696Y Apparatus for enlarging bell mouth of capillary pipe |
| 06/10/2009 | CN101450390A Compensation mechanism of finish boring hole cylindricity error |
| 06/10/2009 | CN100496831C Tyre mold hole boring machine |
| 06/04/2009 | WO2007123506A3 Tapered turning lathe |
| 06/03/2009 | CN201249281Y Gap block oil-duct processing device |
| 06/03/2009 | CN101444850A Method for scraping hole end surface of large workpiece |
| 06/03/2009 | CN101444849A Method for boring on large workpiece end surface |
| 05/28/2009 | US20090136305 Boring tool and method of boring pilot hole |
| 05/28/2009 | DE102007056476A1 Core drilling machine has horizontal rotating axis of work-piece and horizontal machine bed, and head stock is horizontally mounted on machine bed, where chuck is fastened with clamping jaw on machine bed |
| 05/27/2009 | EP1404477B1 Apparatus for producing a conical or shaped hole in a workpiece |
| 05/27/2009 | CN201244739Y Vertical revolving positioner |
| 05/27/2009 | CN201244738Y Double-boring cutter boring connecting rod bolt locating hole flexible fixture |
| 05/27/2009 | CN201244692Y Locating and boring device for mould flange metal plate web surface |
| 05/27/2009 | CN201244691Y Boring machine for glass fibre reinforced plastic storage tank |
| 05/27/2009 | CN101443147A Tool head, machine tool and boring method of bore of cylinder block using the machine tool |