| 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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| 08/23/2007 | DE202007007481U1 Vorrichtung zur Markierung von Bohrlöchern bei Heizungsinstallationen The marking device of wells in heating installations |
| 08/22/2007 | CN2936559Y Positioning device for cylinder boring machine |
| 08/22/2007 | CN2936506Y Small conical hole in-situ processor |
| 08/22/2007 | CN101020289A Turning and milling machine for machining civil nuclear power container |
| 08/22/2007 | CN101020256A Sundial type machining apparatus for water distributing ring |
| 08/22/2007 | CN101020255A Support type machining apparatus for water distributing ring |
| 08/22/2007 | CN101020254A Annular seat type machining apparatus for water distributing ring |
| 08/22/2007 | CN101020253A Machining process of inner and outer water distributing rings for water guide mechanism in through-flow turbine |
| 08/22/2007 | CN101020252A Gear driven inclined trephine |
| 08/22/2007 | CN101020251A Belt pulley driven inclined trephine |
| 08/21/2007 | CA2273305C Method and apparatus for drilling holes in the shell of a cylinder |
| 08/15/2007 | CN2933666Y Numerical control deep borehole boring machine |
| 08/09/2007 | US20070180961 Vibration body for cutting, processing device, molding die and optical element |
| 08/07/2007 | US7252462 Spindle unit having pressure foot |
| 08/02/2007 | WO2007086555A1 Boring method and boring device |
| 08/01/2007 | CN2928327Y Main limb pair drilling machine |
| 08/01/2007 | CN2928326Y Hole expander for front fork vertical pipe |
| 08/01/2007 | CN2928325Y Group drill for processing valve |
| 07/31/2007 | CA2366961C Machine for drilling oil holes in crankshafts and corresponding method |
| 07/26/2007 | US20070172323 Drill, and drilling method |
| 07/25/2007 | CN2925705Y Hydraulic perforating machine |
| 07/24/2007 | US7246634 Drill for tapping pipe with safety device in branch pipe |
| 07/18/2007 | CN2923161Y Clamping device for processing hollow steel blank by deep hole drilling machine tool |
| 07/18/2007 | CN1326674C Perforating apparatus and method for slab workpiece |
| 07/18/2007 | CN100999083A Perforating device and its method |
| 07/11/2007 | EP1806194A1 Hand tool apparatus for orbital drilling |
| 07/11/2007 | CN1994640A Lathe dedicated for boring on pipe fittings flange |
| 07/05/2007 | US20070154715 Support pad for long hole drill |
| 07/05/2007 | DE102006000743A1 Drill hole insertion device for use in e.g. paper machine, has ultrasonic sensor for determining position of drill during drilling process, where positions of drill and rolling shell are changed relative to each other |
| 06/28/2007 | US20070144098 Hardwood flooring assembly system and method |
| 06/27/2007 | CN2915356Y Drill jig for automobile knuckle turning |
| 06/27/2007 | CN2915332Y Pressurized driller for pipeline |
| 06/27/2007 | CN1988974A Machining device for the production of a plasticizing cylinder |
| 06/13/2007 | EP1795287A1 Method and apparatus for carrying out deep holes and/or bottle-boring |
| 06/13/2007 | CN2910433Y High precision boring apparatus |
| 06/06/2007 | EP1792707A2 Process and device for joining a plastic workpiece to another workpiece |
| 06/06/2007 | DE102006016597B3 Method for deep drilling of crankshafts, involves hardening of crankshaft and hardened outer zone is separated and introduced in area of entry and exit of drillings adjacent to drillings |
| 06/06/2007 | DE102005057891A1 Verfahren und Vorrichtung zum Verbinden eines Kunstoff-Werkstücks mit einem weiteren Werkstück Method and device for connecting a plastic workpiece with a further workpiece |
| 06/06/2007 | CN1974114A A method for creating a serpentine cooling circuit in a turbine blade |
| 06/06/2007 | CN1974089A Deep hole drilling bit and blade |
| 05/30/2007 | CN2905284Y Multi-functional pressed perforating device |
| 05/30/2007 | CN2905282Y Deep hole combined type rolling borer head |
| 05/23/2007 | CN2902535Y Piercing boring lathe |
| 05/23/2007 | CN2902534Y Workpiece biedge boring machine |
| 05/23/2007 | CN1317098C Processing device and method for boring together of outer gate barrel units inside and outside collar |
| 05/22/2007 | US7220086 Tool head with at least two indexable cutting inserts |
| 05/22/2007 | CA2297642C Multi-head drilling machine for drilling shutter components |
| 05/16/2007 | CN2900044Y Transverse inner hole processor for tubular body |
| 05/09/2007 | CN1314505C Power enlargement type apparatus for removing dust of ejecting drilling |
| 05/01/2007 | US7210881 Sleeved stop for a drill bit |
| 04/25/2007 | CN1951615A 锥孔镗床 Taper boring |
| 04/24/2007 | USRE39582 Method for replacing a tacking fastener |
| 04/24/2007 | US7207751 Gun drill guide and gun drill guide assembly |
| 04/24/2007 | US7207750 Support pad for long hole drill |
| 04/22/2007 | CA2564093A1 Damaged bolt and screw removing devices |
| 04/19/2007 | DE19636139B4 Werkzeugmaschine für das Bohren von Werkstücken Machine tool for drilling of workpieces |
| 04/19/2007 | DE102005049461A1 Metal casting comprises a borehole, which has a material thickness, which is greater than a threshold value in order to achieve a required strength |
| 04/18/2007 | EP1773527A1 Machining device for the production of a plasticizing cylinder |
| 04/11/2007 | CN2887500Y Double-parallel cylindrical bar symmetrical positioning drilling device |
| 04/11/2007 | CN1943938A Gear driving type inclined vertical trephine and its using method |
| 04/11/2007 | CN1943937A Belt pulley driven inclined vertical trephine and its using method |
| 04/11/2007 | CN1943936A Method and device for water distributing ring support rack type joint-boring process |
| 04/11/2007 | CN1943935A Method and device for water distributing ring circular base type joint-boring process |
| 04/11/2007 | CN1943934A Method and device for water distributing ring sundial type joint-boring process |
| 04/11/2007 | CN1309519C Cutting processing device |
| 03/28/2007 | EP1767297A1 Deep-hole drill, drilling process and workpiece manufactured by means of such a deep-hole drill |
| 03/28/2007 | EP1767294A1 Portable boring bar with continuous motion of the tool on the main bar through differential motion device |
| 03/28/2007 | CN2882891Y Clamp of assuring chain joints working accuracy of chain-grate machine |
| 03/28/2007 | CN1935429A Through-flow set internal-external ring oblique hole working grading method |
| 03/28/2007 | CN1935428A Through-flow set internal-external oblique nole working axiality control method |
| 03/28/2007 | CN1935427A Through-flow set internal-external ring oblique nole working rotating method |
| 03/27/2007 | US7195430 Horizontal boring machine tool |
| 03/27/2007 | CA2521816A1 Collapsible alignment guide for core bit |
| 03/21/2007 | CN1931486A Combined driller for machining container bottom plate |
| 03/15/2007 | DE102006043531A1 Drilling fitting, for e.g. gas pipeline, has housing and bore hole, and flow control device provided in casing that is movable inside pipe unit after engaging pipeline in or at bore hole |
| 03/15/2007 | DE102005043399A1 Metal workpieces machining device, has tool replacing device that is provided for automatic replacement of standard tools and/or deep drilling tool and in connection with spindle stock and/or machining bars for replacement of tools |
| 03/13/2007 | US7189038 Orbital machining apparatus with drive element with drive pins |
| 03/13/2007 | US7188690 Drilling device and method for producing undercut holes |
| 03/07/2007 | CN2875655Y Auto feeding type electric perforating machine |
| 03/07/2007 | CN1302885C Borer for drum of motorcycle |
| 02/28/2007 | CN1919512A Underwater pressure pipeline tapping machine |
| 02/23/2007 | CA2556291A1 Steering knuckle boring apparatus and method |
| 02/21/2007 | EP1754562A1 Device for simultaneously drilling a plurality of coaxial holes |
| 02/21/2007 | CN1915567A Tapping machine with controllable feeding depth for underwater pipeline |
| 02/14/2007 | CN2868515Y Brake disk boring-honing machine |
| 02/08/2007 | US20070028434 Tool and method for fine machining workpieces |
| 02/07/2007 | CN2865948Y Conical bore-drilling machine |
| 02/07/2007 | CN2865947Y Hydraulic deep-hole boring machine |
| 02/07/2007 | CN2865946Y Through-flow type machine set internal and external ring co-boring working device |
| 02/07/2007 | CN2865942Y Double-blade harrow boring head |
| 02/07/2007 | CN1298470C Boring mill for working special-shaped curved hole |
| 01/31/2007 | CN1906981A Backup board for machining process |
| 01/31/2007 | CN1903490A Boring mill |
| 01/18/2007 | WO2007008272A2 Cam-assisted wedge actuated, metal-to-metal seal, block and bleed plugging tool |
| 01/18/2007 | CA2601520A1 Cam-assisted wedge actuated, metal-to-metal seal, block and bleed plugging tool |
| 01/11/2007 | DE102005025364B4 Bohrvorrichtung Drilling device |
| 01/10/2007 | CN1891384A Deep hole drill, drilling method and workpiece processed by the deep hole drill |
| 01/03/2007 | CN2853271Y Double-axle linkage clamping device of deep-hole drilling machine |
| 01/03/2007 | CN1887488A Conic hole boring machine with adjustable taper |
| 01/03/2007 | CN1887487A Process of machining bleeding hole in rotation wheel of mixed flow generator set |