| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 03/07/2002 | US20020027024 Rock drill |
| 03/06/2002 | EP1184535A2 Rock drill |
| 03/06/2002 | EP1184117A1 Cutting tool with mutual support of cutting inserts |
| 03/06/2002 | EP1184116A1 Slot drill |
| 03/06/2002 | EP1184115A1 Rock drill |
| 03/06/2002 | EP1184114A2 Hole forming tool |
| 03/06/2002 | EP0991489B1 Twist drill for dry boring |
| 03/06/2002 | CN2480090Y Three-square drill |
| 03/05/2002 | CA2225146C Attachment member and a method of anchoring same |
| 02/28/2002 | US20020025239 Taper implant and a screw-fastening structure using a taper implant with female threads |
| 02/28/2002 | DE10040612A1 Schneidplatte für drehende Werkzeuge Cutting plate for rotating tools |
| 02/27/2002 | EP1181124A1 Helical drill with oil holes |
| 02/27/2002 | CN2478716Y Special tool for countersunk |
| 02/21/2002 | WO2002014003A1 Cutting plate for rotating tools |
| 02/21/2002 | DE10050229C1 Spiral drill bit for stone has width of raised edge of helical thread increasing along drill bit shaft in direction of drill bit head |
| 02/19/2002 | CA2255273C Blind-taper hole saw |
| 02/12/2002 | US6345940 Cutting tools for drilling concrete, aggregate, masonry or the like materials |
| 02/07/2002 | US20020015623 Rotatable tool having a replaceable tip at the chip removing free end of the tool |
| 02/07/2002 | US20020014138 Method of machining workpiece with complex tool |
| 02/07/2002 | US20020013988 Burr removal apparatus |
| 02/06/2002 | EP1177061A1 Self-adhering drill and cutter |
| 01/29/2002 | US6341925 Plug ejecting hole saw with twist-locking interchangeable saw cups |
| 01/24/2002 | WO2002005990A1 Throw-away cutting tool |
| 01/24/2002 | US20020009342 Two-piece drill bits |
| 01/24/2002 | US20020009341 Two-piece drill bits |
| 01/24/2002 | US20020009340 Deep-hole drilling tool and method for manufacturing thereof |
| 01/24/2002 | US20020007701 Cutting plate and method of pressing a cutting plate |
| 01/24/2002 | DE10033874A1 Method to manufacture drill; involves cutting conical, preferably hollow, seat for drill by high speed milling or by electrical eroding and hard soldering drill bit and drill shaft to seat |
| 01/24/2002 | DE10032966A1 Hollow drill, for drilling masonry, has an exchange holder in a plate shape with a clamping beam to grip openings in the drill side wall to hold drills of different diameters |
| 01/23/2002 | EP1174782A1 Complex machining machine tool |
| 01/23/2002 | EP0850119B1 Device for deburring bore edges |
| 01/23/2002 | CN1332661A Chuck, bit, assembly thereof and methods of mounting |
| 01/22/2002 | US6340275 Chamfering method |
| 01/17/2002 | WO2002004158A1 Drills and their manufacture |
| 01/16/2002 | EP1172163A2 Process for pressing a cutting insert |
| 01/16/2002 | EP1171256A1 Process and apparatus for manufacturing endodontic instruments |
| 01/16/2002 | CN2471458Y Guided large diametric drill bit for hand drill |
| 01/16/2002 | CN2471457Y Special boring drill bit for expanding screw balt |
| 01/10/2002 | WO2002002263A1 Rotatable tool having a replaceable tip at the chip removing free end of the tool |
| 01/10/2002 | US20020003992 Cutting tool, tool holder and tool assembly |
| 01/10/2002 | DE10031968A1 Rock drill has greater free volume of helical groove relative to axial helical groove length in region of drill remote from drill head |
| 01/10/2002 | DE10031416A1 Reibschweissrohrverbindung und reibgeschweisstes Gesteinsbohrwerkzeug mit Bohrflüssigkeitskanal Reibschweissrohrverbindung and friction welded rock drilling with drilling fluid passageway |
| 01/10/2002 | DE10030297A1 Bohrwerkzeug Drilling tool |
| 01/09/2002 | EP1170077A1 Cutting tool assembly |
| 01/09/2002 | EP1169493A1 Method for providing machining tools with a protective coating and associated tool set |
| 01/09/2002 | CN1329968A Using life managing method for compound tool |
| 01/09/2002 | CN1329967A Method for processing workpiece using compound tool |
| 01/09/2002 | CN1329966A Compound processing machinery |
| 01/09/2002 | CN1329965A Compound processing machine tool |
| 01/09/2002 | CN1329962A Friction welded pipe connecting and friction welded rock bit with cutting fluid channel |
| 01/09/2002 | CN1077473C Tool for chip removing machining |
| 01/03/2002 | WO2002000391A1 Burr removal apparatus |
| 01/03/2002 | US20020002419 Method of controlling lifetime of complex tool |
| 01/03/2002 | US20020001717 Diamond coated tool and method of manufacturing the diamond coated tool |
| 01/02/2002 | EP1168128A1 Complex machining machine tool |
| 01/02/2002 | EP1168127A1 Method of controlling lifetime of complex tool |
| 01/02/2002 | EP1166947A1 Friction welded pipe joint and friction welded stone drill with coolant channel |
| 01/02/2002 | EP1166933A1 Drill with coating |
| 01/02/2002 | EP1166930A1 Method of machining workpiece with complex tool |
| 01/02/2002 | EP1165279A1 Drill with exchangeable cutting inserts |
| 12/27/2001 | WO2001098008A1 Vibration dampened drilling tool |
| 12/26/2001 | CN2467244Y Milling cutter shape blade convex blade efficient universal twist-drill |
| 12/26/2001 | CN1328494A Tool for cutting machining |
| 12/26/2001 | CN1327895A Drill and its manufacturing method |
| 12/25/2001 | US6332259 Production system using the dismounting method for fastening member |
| 12/19/2001 | EP1163966A2 Tool tip for drill |
| 12/19/2001 | EP1163078A1 Cutting insert with chip control |
| 12/19/2001 | EP0907445B1 Drill |
| 12/19/2001 | CN1327402A Machining tool for high-speed machining |
| 12/19/2001 | CN1076238C Drilling tool for machine tool and method of producing the same |
| 12/19/2001 | CN1076236C Improved tool holding device incorporating a solid film lubricant |
| 12/18/2001 | US6330738 Dismounting method for fastening member, dismounting device for fastening member, attachment construction of fastening member and production system using the dismounting method for fastening member |
| 12/13/2001 | DE10027544A1 Bohrerspitze für einen Spiralbohrer und Verfahren zum Herstellen einer Spannut im Bereich einer Bohrerspitze für einen Spiralbohrer Drill bit for a drill bit and method of manufacturing a flute in the range of a drill bit for a twist drill |
| 12/11/2001 | US6328506 Masonry drill bit |
| 12/06/2001 | WO2001091960A1 Drill bit |
| 12/06/2001 | WO2001091959A1 Bit for a twist drill and method for producing a flute in the area of a bit for a twist drill |
| 12/06/2001 | WO2001066899A3 Rock drill |
| 12/06/2001 | US20010049011 Metal machining tool; plasma vapor deposition of alumina |
| 12/05/2001 | EP0840659B1 Drill bit |
| 12/05/2001 | EP0817694B1 Cutting tool |
| 12/05/2001 | CN2463091Y Multi-tip and edge group drill |
| 11/29/2001 | DE10024433A1 Gesteinsbohrer Rock drill |
| 11/28/2001 | CN1324280A Cutting tool for machining bores in materials having spring-back |
| 11/27/2001 | US6322296 Precision milling cutter equipped with cutting tips |
| 11/27/2001 | US6321855 Anti-vibration adaptor |
| 11/27/2001 | US6321618 Cutting tip having rounded main cutting edge and sharp side cutting edges |
| 11/22/2001 | WO2001088321A1 Rock drill |
| 11/22/2001 | DE10024435A1 Tool for concrete or stone, e.g. drill bit; has tool head with hard metal cutting element and at least one holder gap to fix cutting element and channel as abrasion marking filled with solder |
| 11/21/2001 | CN2460245Y Precision hole dill |
| 11/21/2001 | CN1323250A Cutting insert for drill |
| 11/21/2001 | CN1322599A Blind hole reamer bit |
| 11/15/2001 | WO2001085375A1 Solid drill bit for machine tools |
| 11/15/2001 | WO2001085374A1 Lathe tool |
| 11/15/2001 | WO2001085373A1 Perforating drill |
| 11/15/2001 | WO2001049448A3 Tool with indirect cooling system, arrangement of such a tool and a revolver and method for the production of said tool |
| 11/15/2001 | WO2001017705A3 Method and device for producing a sintered metal blank with interior helical recesses |
| 11/15/2001 | US20010041108 Tap |
| 11/15/2001 | DE10033270A1 Rotary tool with cutters has at least two identical cutters which can be engaged alternatively to each other |
| 11/14/2001 | EP1146981A4 A hole cutter |
| 11/14/2001 | EP0883455B1 Drilling tool for machine tools and method of producing the same |