| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 08/15/2002 | US20020108789 Drilling head of a rock drill |
| 08/14/2002 | EP1231019A2 Drill with suction means for inserting a sleeve into masonary |
| 08/14/2002 | EP1230428A1 Coated tool and method of making |
| 08/14/2002 | EP1230058A1 Drill bit and method for grinding a drill bit |
| 08/14/2002 | EP1230046A2 Method and device for producing a sintered metal blank with interior helical recesses |
| 08/14/2002 | EP0934135B1 Tool coupling and method for coupling two tool parts |
| 08/13/2002 | US6431962 Method and apparatus for making a cutting tool having a flute |
| 08/13/2002 | US6431801 Drill bit for non-linear drilling |
| 08/13/2002 | US6431295 Rock drill |
| 08/08/2002 | US20020106254 Hole saw |
| 08/08/2002 | US20020106250 Heat absorbing throw-away tip and heat absorbing throw-away tool using the throw-away tip |
| 08/08/2002 | US20020104687 Suction drill unit for dowel anchorage in rock |
| 08/08/2002 | DE10155794A1 Werkzeugmaschine Machine tool |
| 08/08/2002 | DE10105408A1 Saugbohrer für die Bohrdübelmontage in Gestein Piston sampler for Bohrdübelmontage in rock |
| 08/07/2002 | EP1229210A2 Twist drill |
| 08/07/2002 | EP1228829A1 Hole saw |
| 08/07/2002 | EP1227901A1 Tool, and a method and device for its manufacturing |
| 08/07/2002 | EP1150792B1 Method for producing a cutting tool and a cutting tool |
| 08/07/2002 | CN2504020Y Thin wall engineering drill |
| 08/06/2002 | US6428250 Drill bit for wood drilling |
| 07/31/2002 | CN1361722A Devie for drilling a conical zone in a hole |
| 07/25/2002 | US20020098050 Drilling bit and holder for drilling bit |
| 07/25/2002 | DE10152295A1 Drill with point used for drilling and screwing has point designed to match form of recess in head of screw |
| 07/25/2002 | DE10102308A1 Rotary-percussive rockdrill with flushing bore uses symmetrically placed driver grooves larger than residual web round smooth cylindrical shaft for increased torque and percussion rate. |
| 07/25/2002 | DE10101420A1 Bohr-Fas-Werkzeug Bohr-Fas tool |
| 07/24/2002 | EP1225300A2 Rock drill bit |
| 07/24/2002 | CN1088116C Hard alloy for drilling/routing of printed circuit board material and mfg. method thereof |
| 07/24/2002 | CN1088115C Method of making ultrafinc WC-Co alloys |
| 07/24/2002 | CN1087989C Device for deburring bore edges |
| 07/24/2002 | CN1087988C 钻具组件 Drilling assembly |
| 07/24/2002 | CN1087987C 钻头 Drill |
| 07/23/2002 | US6423403 Metal machining tool; plasma vapor deposition of alumina |
| 07/18/2002 | WO2002055244A1 Drill/chamfer tool |
| 07/18/2002 | WO2002055243A1 Tool and toolholder for chip forming machining |
| 07/18/2002 | US20020094246 Workman's tool for accessing cavities |
| 07/18/2002 | DE10117262A1 Rock drill has head with main and subsidiary blades, curved and diametrically opposite cutting edges, and point |
| 07/18/2002 | DE10100797A1 Drill chuck has clamping jaws that simultaneously perform function of tool blades to enable combined clamping of tool and processing of workpiece |
| 07/18/2002 | DE10100711A1 Milling tool, for cutting holes in filled containers and pipes, has a pot structure with a thicker wall at the cutting rim with grooves to lead the chips into the interior |
| 07/17/2002 | EP1222047A1 Tool for rotary chip removal, a tool tip and a method for manufacturing a tool tip |
| 07/17/2002 | EP0805731B1 Fastening arrangement for cutting inserts and a cutting insert intended for such an arrangement |
| 07/17/2002 | CN1359277A Security device comprising a stop member for drilling instrument used in particular in dental surgery and device pre-calibration and storing depth |
| 07/16/2002 | US6419561 Method and apparatus for making a cutting tool having a plurality of margins |
| 07/16/2002 | US6419428 Circular hole cutting devices |
| 07/11/2002 | DE10100027A1 Exchange holder for core drill has carrier part with annular resting region for core drills of different diameters |
| 07/10/2002 | CN2499154Y High performance twist-drill |
| 07/09/2002 | US6416517 Reaming tool for reaming bone canals |
| 07/04/2002 | US20020085891 Twist drill bit |
| 07/04/2002 | US20020085887 Metal cutting tool with direct cutting plate arrangement |
| 07/04/2002 | DE10064679A1 Abstandshalter für die Befestigung eines Bauteils an einer eine Dämmschicht aufweisenden Wand oder dgl., sowie Verfahren und Werkzeug zum Setzen des Abstandshalters Spacer for fastening a component on an insulating layer having a wall or the like., As well as methods and tools for setting of the spacer |
| 07/03/2002 | EP0935508B1 Tool for chip removing machining |
| 07/03/2002 | EP0690758B1 Surface decarburization of a drill bit having a refined primary cutting edge |
| 07/03/2002 | CN1356933A 深孔钻 Deep Hole Drilling |
| 07/03/2002 | CN1356932A Support pad |
| 07/02/2002 | US6413293 Method of making ultrafine wc-co alloys |
| 07/02/2002 | CA2303860C Apparatus and method for anchoring a cord-like element to a workpiece |
| 07/02/2002 | CA2216143C A drill bit |
| 06/27/2002 | WO2002049988A2 Machining tool and method of producing the same |
| 06/27/2002 | US20020081164 Machining tool for machining workpieces |
| 06/27/2002 | DE10063816A1 Hole-drilling and plug-inserting tool has axially movable holder for plug on drilling rod |
| 06/27/2002 | DE10060283C1 Cutting tool mounting for fine work has adjusting screw to move cutting tip plate for adjusting cutting depth |
| 06/26/2002 | EP1217165A1 Rock drill |
| 06/26/2002 | EP1217137A2 Spacer for connecting a building element to a wall with an exterior insulating layer or similar, method and tool for installing the spacer |
| 06/26/2002 | EP1216775A1 Cutting insert and holder for spade drill |
| 06/26/2002 | CN1355732A Machining tool special for steel workpiece |
| 06/26/2002 | CN1355078A Cutting tool for making circuit substrate with flat bottom surface and concave cups |
| 06/26/2002 | CN1086621C Apparatus for drilling hole having undercut space |
| 06/26/2002 | CN1086619C Tool for cutting machining and assembly method thereof |
| 06/25/2002 | US6409437 Hole saw centering device |
| 06/25/2002 | US6409436 Plug ejecting hole saw with twist-locking interchangeable saw cups |
| 06/20/2002 | US20020076283 Tool for making bores with offset cutting edges |
| 06/20/2002 | US20020073812 Complex machinning machine tool |
| 06/20/2002 | DE10062797A1 Hohlziegel-Bohrer Hollow brick-drill |
| 06/19/2002 | EP1215001A1 Drill |
| 06/19/2002 | EP1214179A1 Hole-forming tool |
| 06/19/2002 | CN2495400Y Diamond drill bit with edges |
| 06/18/2002 | US6406226 Throwaway tip and drill holder |
| 06/18/2002 | US6405813 Rock drill for drilling bores in reinforced concrete |
| 06/18/2002 | US6405723 Suction tool |
| 06/13/2002 | WO2002045892A1 Tool for machining of metals with vibration damping means |
| 06/13/2002 | WO2002028593A3 Method and apparatus for making a cutting tool having a flute |
| 06/13/2002 | US20020071730 Tool and method for machining workpieces |
| 06/13/2002 | DE10157338A1 Drill, especially for wood, has cutting teeth protruding alternately radially inwards and laterally outwards from front wall of drill mantle |
| 06/13/2002 | DE10060484A1 Drill for hole taking dowel pin has outer and inner pipe, axial thrust piece, sleeve, cutter blade, and carrier arrangement. |
| 06/13/2002 | DE10060277A1 Manually operated drill for plastic foam comprises tube which has alternate inwardly and outwardly projecting cutters around its lower edge |
| 06/12/2002 | EP1213080A1 Boring tool |
| 06/12/2002 | EP1213074A2 Drill for stone |
| 06/12/2002 | CN2494722Y Spade shape drill |
| 06/11/2002 | US6402439 Tool for chip removal machining |
| 06/11/2002 | US6402438 Composite Cutting Tool |
| 06/06/2002 | WO2002028599A3 Method and apparatus for making a cutting tool having a plurality of margins |
| 06/06/2002 | WO2002028578A3 Cutting tool and method and apparatus for making the same |
| 06/05/2002 | EP1211016A2 Deep-hole drilling tool and method for manufacturing thereof |
| 06/05/2002 | EP1210196A4 Flat bottom tool |
| 06/05/2002 | EP1210196A1 Flat bottom tool |
| 06/05/2002 | CN1352578A Tool, and a method and device for its manufacturing |
| 06/04/2002 | US6398634 Hole roughening device and method |
| 05/29/2002 | DE10119645A1 Rotating core drill to correct non-circular bores has cutting blades with face angles of between 130o and 50o |
| 05/29/2002 | DE10058226A1 Werkzeug zur spanabtragenden Bearbeitung von Bohrungsoberflächen Tool for cutting machining of bore surfaces |
| 05/29/2002 | CN1350915A Twist bits |
| 05/29/2002 | CN1350914A Rock drilling bits |