| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 08/26/1999 | DE19805757A1 Drill for holes to take dowels in non-fiber construction materials |
| 08/25/1999 | EP0937860A1 Drill and or chisel tool |
| 08/25/1999 | CN1226627A Drill and/or welding tool |
| 08/19/1999 | DE19804818A1 Device for assembling hollow wall sockets suitable for connecting to empty pipes |
| 08/18/1999 | EP0936016A1 Method for finishing a workpiece |
| 08/18/1999 | EP0936014A1 Schneidwerkzeug, insbesondere Bohrer,mit verbesserten Geometrie |
| 08/18/1999 | EP0935508A1 Tool for chip removing machining |
| 08/17/1999 | US5938379 Countersink reamer for three-dimensional interior/exterior rims of a small bore |
| 08/11/1999 | EP0934135A1 Tool coupling and method for coupling two tool parts |
| 08/11/1999 | CN2332520Y Special high speed chit drill |
| 08/10/1999 | US5935134 System and method for anchoring a cord-like element to a workpiece |
| 08/10/1999 | US5934845 Hole saw with modified pilot and plug biasing |
| 08/05/1999 | WO1999039076A1 Method and apparatus for boring through a solid material |
| 08/05/1999 | WO1999038632A1 Composite drill bit using adhesive bond |
| 08/03/1999 | US5931615 Twist drill bit |
| 08/03/1999 | US5931614 Annular bit having a center drill |
| 07/28/1999 | CN1044345C Loading and unloading device for circular cutting tool |
| 07/28/1999 | CN1044344C Apparatus in machine hold by hand which can make tool rotating together |
| 07/27/1999 | US5927912 Composite drill bit using adhesive bond |
| 07/27/1999 | US5927911 Automatic fluid actuated spotfacing and counterboring tool |
| 07/22/1999 | DE19801181A1 Device for drilling circular groove into bone for accommodation of tooth implant |
| 07/22/1999 | CA2259823A1 High-speed gun drill |
| 07/21/1999 | CN1223607A Cutting insert for drilling and drill |
| 07/21/1999 | CN1223184A Improved self-centering drill bit with pilot tip, and process |
| 07/21/1999 | CN1044209C Spiral drill with coolant channels and method to manufacture a spiral drill |
| 07/21/1999 | CN1044207C 切削刀片 Cutting blade |
| 07/14/1999 | EP0928599A2 A combination of a surgical drill and a cylindrical implant |
| 07/14/1999 | EP0765201B1 Drilling tool with rounded insert support surfaces |
| 07/14/1999 | EP0758935B1 Drill and cutting insert therefor |
| 07/14/1999 | CN2328460Y Round hole saw head |
| 07/13/1999 | CA2161034C Drill bit |
| 07/08/1999 | DE19856986A1 Production of drilling tool |
| 07/08/1999 | DE19753574A1 Arrangement for making openings in housings with mechanism for limiting bore depth |
| 07/07/1999 | EP0781184B1 Drilling tool |
| 07/07/1999 | EP0751851B1 Rotary tool with balancing rings |
| 07/07/1999 | CN2327480Y Drill for arranging casing for curing agent |
| 07/06/1999 | US5919010 Apparatus for forming inspection openings in asbestos insulation cladding |
| 07/06/1999 | US5918575 For a piston engine |
| 07/06/1999 | CA2257758A1 Tool for enlarging hole |
| 07/01/1999 | WO1999032245A1 Drilling tool for machine tools and method for the production thereof |
| 07/01/1999 | WO1999017908A8 A tool and countersinking screw |
| 06/30/1999 | CN1220936A Method and equipment for processing carbon bodies |
| 06/30/1999 | CN1043855C Deburring tool with additional cutting tool |
| 06/29/1999 | US5918105 Method of forming an insert |
| 06/29/1999 | US5915895 Drilling and chamfering tool |
| 06/29/1999 | US5915893 Multistage bit and stopper |
| 06/29/1999 | CA2100489C Tool and tool holder for manually-operated tools |
| 06/24/1999 | DE19807609A1 Twist drill for drilling holes |
| 06/23/1999 | EP0924014A1 Drill |
| 06/23/1999 | EP0923422A1 Cutting insert for drilling and drill |
| 06/23/1999 | EP0923421A1 Expansion clamping chuck |
| 06/23/1999 | CN2325141Y Multi-shaft head type carpentry drill adapter |
| 06/22/1999 | US5913643 Adjustable lead angle chamfering toolholder |
| 06/17/1999 | DE19754518A1 Tap and die-holder adapter for machine cutting screw threads |
| 06/16/1999 | EP0922517A1 Conical countersink |
| 06/16/1999 | EP0922516A1 Method and equipment for processing carbon bodies |
| 06/16/1999 | CN1043616C Device for producing drilled holes with undercut |
| 06/10/1999 | WO1999028686A1 Inverted cone cutter attachment for ice auger |
| 06/10/1999 | DE19834534A1 Method of producing cutouts in a workpiece, e.g. in a vehicle body part |
| 06/08/1999 | US5909985 Drill having plate-like cutter member fixed at proximal end to shank and having cutting edge at distal portion |
| 06/02/1999 | DE19752815A1 Cutting tool |
| 06/02/1999 | CN1218427A Diamond coated cutting member and method of making the same |
| 06/02/1999 | CN1217961A Debur tool for simultaneously removing burrs from and chamfering hole in workpiece |
| 05/26/1999 | EP0917939A1 Core bit |
| 05/25/1999 | US5906458 Reamer with clamping arrangement for adjustable cutting insert |
| 05/20/1999 | WO1999024634A1 PVD Al2O3 COATED CUTTING TOOL |
| 05/20/1999 | WO1999015083A3 Apparatus and method for anchoring a cord-like element to a workpiece |
| 05/20/1999 | DE19851847A1 Long-hole drill for steel, aluminum or cast iron |
| 05/20/1999 | DE19750772A1 Dentists implant bed drill with chucked shaft and cutters |
| 05/20/1999 | CA2254471A1 Debur tool for simultaneously removing burrs from and chamfering a hole in a workpiece |
| 05/19/1999 | CN1216944A 钻头 Drill |
| 05/18/1999 | US5904455 Drill with a drill point part |
| 05/18/1999 | US5904454 Tool for removing debris from a hole saw cup |
| 05/14/1999 | WO1999022891A1 Fastener forming machine |
| 05/12/1999 | EP0734300B1 Guide element for a cutting tool |
| 05/12/1999 | DE19750352C1 Branch drill assembly for fluid pipe |
| 05/12/1999 | DE19748987A1 Rotary-percussive stone drill for breakthrough work |
| 05/12/1999 | CN1043321C 钻头 Drill |
| 05/06/1999 | WO1999021674A1 Reamer and a method of using the same |
| 05/06/1999 | EP0912279A1 Diamond coated cutting member and method of making the same |
| 05/05/1999 | CN2317031Y Cecum counterbore cutter head |
| 05/04/1999 | US5899796 Rotary grinder assembly and a cutter robot |
| 05/04/1999 | US5899647 Securing component and method of anchoring it |
| 04/28/1999 | CN2316071Y Annular trepanning drill bit |
| 04/27/1999 | US5897274 Rotating boring tool |
| 04/27/1999 | US5897273 Deburring tool and process on a hole opposite the tool |
| 04/21/1999 | EP0560951B1 Wear resistant tools |
| 04/20/1999 | US5895183 Circular hole cutter |
| 04/20/1999 | US5895179 Drill |
| 04/20/1999 | US5895178 Large hole cutter |
| 04/15/1999 | WO1999017908A1 A tool and countersinking screw |
| 04/15/1999 | DE19745060A1 Milling arbor for standard and combination arbors |
| 04/15/1999 | CA2321003A1 A tool and countersinking screw |
| 04/14/1999 | EP0907445A1 Drill |
| 04/14/1999 | CN1213993A Machining tool and method for forming same |
| 04/13/1999 | US5893689 Drill bit adapter |
| 04/13/1999 | US5893688 Masonry drill bit |
| 04/07/1999 | CN2312779Y Perforator for hard materials |
| 04/07/1999 | CN1212916A Spot-facing and burring tool controlled by centrifugal force |
| 04/06/1999 | US5890853 Drill and drill tip |