| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 11/14/2001 | CN2459120Y Improved beveling device |
| 11/13/2001 | US6315505 Minimum heat-generating work piece cutting tool |
| 11/13/2001 | US6315504 Twist Drill |
| 11/08/2001 | DE10116398A1 Wegwerfplatte und Halter für Wegwerfplatte Disposable plate and holder for disposable plate |
| 11/08/2001 | DE10021879A1 Solid drill for machine tools has two or more reversible cutting plates with main cutting blades and secondary cutting blades perpendicular thereto with a working angle of less than three point two degrees |
| 11/07/2001 | EP1152066A1 Coloured metal nitride films and process of manufacturing |
| 11/07/2001 | EP1150792A1 Method for producing a cutting tool and a cutting tool |
| 11/07/2001 | EP1150791A1 Drill bit having a chiseless bit tip |
| 11/07/2001 | CN2458115Y Diamond thin wall drill |
| 11/06/2001 | US6311785 Method of securing walls with a tie |
| 10/31/2001 | EP1148963A1 Cutting tool |
| 10/31/2001 | DE10116397A1 Wegwerfplatte und Bohrerhalter Disposable plate and drill holder |
| 10/31/2001 | CN1073916C Tool having tool-post and bit tool |
| 10/31/2001 | CN1073899C 工具夹紧杆 Tool clamping lever |
| 10/30/2001 | US6309149 Twist drill for dry drilling |
| 10/30/2001 | US6308362 Milling device for pipe cleaning and sanitation technology |
| 10/25/2001 | WO2001078928A1 Device and method for installing an elongated member through a partition element |
| 10/25/2001 | US20010033780 Two-piece rotary metal-cutting tool and method for interconnecting the pieces |
| 10/25/2001 | US20010033779 Cutting insert for drill |
| 10/24/2001 | EP1147839A2 Quick release tool holder |
| 10/24/2001 | EP1146981A1 A hole cutter |
| 10/24/2001 | EP0950125B1 Method for making a diamond-coated member and product obtained thereby |
| 10/24/2001 | CN2455424Y Electric hole maker |
| 10/23/2001 | US6305885 Hole enlargement apparatus |
| 10/23/2001 | US6305479 Wall tie reinforcement and method |
| 10/18/2001 | WO2001076794A1 Drill with improved cutting insert formation |
| 10/18/2001 | US20010031182 Drilling tool including a shank and a cutting body detachably secured thereto |
| 10/18/2001 | US20010031181 Indexable drill and cutting inserts therefor |
| 10/18/2001 | US20010031180 Drill bit for non-linear drilling |
| 10/17/2001 | EP1023133A4 Cutting tool point |
| 10/17/2001 | CN1318124A Fastener, driving jig for execution of fastener, and drill bit for machining undercut hole |
| 10/11/2001 | DE10016464A1 Machine tool for carrying out turning work, has friction reducing intermediate material provided in contact zones between blade and work piece or shaving |
| 10/10/2001 | EP1140401A1 Tool for cutting machining |
| 10/10/2001 | EP1140400A1 Machining tool for high-speed machining |
| 10/09/2001 | US6299391 Boring tool assembly |
| 10/04/2001 | US20010026739 Throwaway tip and drill holder |
| 10/04/2001 | US20010026738 Throwaway tip and holder for holding the same |
| 10/04/2001 | EP1138871A1 Twist drill |
| 10/04/2001 | DE10015203A1 Wendelbohrer Twist drill |
| 10/03/2001 | CN1315241A Twist-drill |
| 09/27/2001 | US20010023783 Twist drill |
| 09/26/2001 | EP1136161A1 Drilling tool |
| 09/26/2001 | EP1135230A1 Stiff drill |
| 09/26/2001 | EP1075342A4 Material boring with self-propelled rotary cutters |
| 09/26/2001 | EP0958083B1 Adaptor for rotating tools |
| 09/26/2001 | CN1071610C Drilling tool |
| 09/20/2001 | WO2001068334A1 Drill bit |
| 09/20/2001 | WO2001068303A1 Drilling tool |
| 09/19/2001 | CN2448978Y Upset screw bolt |
| 09/19/2001 | CN1313154A Drill assembly, and its central drill and cup drill |
| 09/13/2001 | WO2001066902A1 Drill bit |
| 09/13/2001 | WO2001066899A2 Rock drill |
| 09/13/2001 | DE10011108A1 Rock drill bit for a hammer drill has one or more spirals extending to the hard metal insert at the head with an increasing width to the spiral backs to take the groove for mounting the embedded insert in a robust fitting |
| 09/13/2001 | DE10010653A1 Drill; has M-shaped cutting end and exchangeable cutting plates, which are supported on both sides and fit against exchangeable pin, so that different sizes of plate are supported with snug fit |
| 09/12/2001 | CN1070757C Tool and tool clamp used in hand tool apparatus |
| 09/12/2001 | CN1070756C Tool and tool clamp used in hand tool apparatus |
| 09/12/2001 | CN1070755C Tool and tool fastener of hand tool apparatus |
| 09/07/2001 | WO2001065048A2 Rock drill |
| 09/07/2001 | WO2001064407A1 Drill, especially a forstner bit or a multi-spur machine bit |
| 09/07/2001 | WO2001064379A1 Plug ejecting hole saw with twist-locking interchangeable saw cups |
| 09/07/2001 | WO2001064376A1 Heat absorbing throw-away tip and heat absorbing throw-away tool using the throw-away tip |
| 09/07/2001 | CA2313749A1 Flexible shaft drill bit with removable cutting head |
| 09/06/2001 | DE10009732A1 Rock drill has drill head, spiral conveyor with main and subsidiary webs, conveyor edges, main and subsidiary cutter-blades. |
| 09/05/2001 | EP1128923A1 Chuck, bit, assembly thereof and methods of mounting |
| 09/05/2001 | CN2445844Y Bimetal hole opening saw |
| 09/04/2001 | US6283682 Helically fluted twist drill device |
| 09/04/2001 | US6283232 Rock drill |
| 08/30/2001 | WO2001062443A1 Anchor bolt drilling tool |
| 08/30/2001 | US20010018588 Reaming tool for reaming bone canals |
| 08/30/2001 | US20010018013 Tool tip and tool body assembly |
| 08/29/2001 | EP1127645A2 Cutting tool |
| 08/29/2001 | EP1126943A1 Cutting tool for machining bores in materials having spring-back |
| 08/28/2001 | US6280123 Self-adhering drill and cutter |
| 08/23/2001 | WO2001061142A1 Drill bit, hard member, and bit body |
| 08/23/2001 | WO2001060557A1 Drill bit |
| 08/23/2001 | US20010016152 Circular hole cutting devices |
| 08/23/2001 | DE10006936A1 Bohrwerkzeug für Gestein Drilling tool for stone |
| 08/23/2001 | DE10006932A1 Bohrwerkzeug für Gestein Drilling tool for stone |
| 08/22/2001 | EP1125665A1 Circular hole cutting devices |
| 08/22/2001 | EP1125664A2 Drilling tool for stone |
| 08/22/2001 | EP1125663A2 Drilling tool for stone |
| 08/22/2001 | EP1125662A2 Drill to drill stone |
| 08/22/2001 | EP1124662A1 Hard metal drill bit for use on a drill |
| 08/22/2001 | CN1309011A Drilling tool for circular hole |
| 08/22/2001 | CN1309007A Drilling bit for rock |
| 08/16/2001 | WO2001058631A1 Countersinking tool for fast-exchange chucks |
| 08/16/2001 | WO2001058629A1 Drill for drilling lateral hole |
| 08/16/2001 | US20010013682 Machine tool, especially a hammer drill or chisel |
| 08/16/2001 | US20010013431 Drill bit for drilling rock |
| 08/16/2001 | US20010013430 Solid hard metal head for a drill |
| 08/16/2001 | US20010013429 Rock drill |
| 08/16/2001 | US20010013266 Tool extender and tool assembly |
| 08/16/2001 | DE10007736A1 Holzbohrer Wood drill |
| 08/14/2001 | US6273652 Plug cutter with radial relief and plug ejecting portion |
| 08/14/2001 | US6273650 Cemented carbide cutting insert having integral structure for securing the insert in a holder |
| 08/09/2001 | WO2001057410A1 Device for connecting two tool parts |
| 08/09/2001 | DE10004895A1 Vorrichtung zur Kupplung zweier Werkzeugteile Device for coupling two tool parts |
| 08/09/2001 | CA2398694A1 Device for connecting two tool parts |
| 08/08/2001 | EP1121216A1 Cutting insert for drill |
| 08/08/2001 | CN1069248C Depth drill with replacedle cutter blade |