| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 05/01/2001 | US6224302 Spade drill |
| 05/01/2001 | US6224301 Tool for fine machining boring surfaces |
| 04/26/2001 | WO2001028721A1 Shank installation structure and cutters |
| 04/26/2001 | WO2001028718A1 Machining tool for high-speed machining |
| 04/26/2001 | DE10031395A1 Device to test materials, e.g. trees and woods; has special cup-telescope boring device, with at least one motor for rotating and thrusting borer tool and display and recording unit |
| 04/24/2001 | US6220797 Surface treated steel cutting tool |
| 04/24/2001 | US6220795 Spotting drill and milling cutter |
| 04/24/2001 | US6220046 Equipment for working a hard material |
| 04/19/2001 | WO2001026856A1 Tool for rotary chip removal, a tool tip and a method for manufacturing a tool tip |
| 04/18/2001 | EP1091834A1 A tool and countersinking screw |
| 04/17/2001 | CA2223613C Improved hole cutting tool |
| 04/12/2001 | US20010000224 Cutting tools for drilling concrete, aggregate, masonry or the like materials |
| 04/12/2001 | US20010000223 Cutting tools for drilling concrete, aggregate, masonry or the like materials |
| 04/12/2001 | DE19950390A1 Drill bit, comprising depth indicating mark like color code, inlays, or grooves |
| 04/12/2001 | DE10048163A1 Moulding device for fastening elements for moulding of fastening elements out of cylindrical work pieces has gripper or tool carried relative to other for reciprocating movement along axis between remote position and near position. |
| 04/11/2001 | CN1064293C Tool bit jointing device |
| 04/10/2001 | US6214287 By coating hard powder of tungsten carbide with chromiun and/or chromium-cobalt and wet-mixing, without milling, the coated powder with binder metal and pressing agent, then drying |
| 04/10/2001 | US6213859 Anchor bolt drilling tool |
| 04/10/2001 | US6213692 Cutting tool |
| 04/10/2001 | US6213691 Circular drill cutter with indexable inserts and pertaining tip seats |
| 04/10/2001 | US6213231 Boring tool with rectangular plates |
| 04/10/2001 | US6213230 Drilling tool especially for the rotary percussion drilling of preferably rock |
| 04/05/2001 | WO2001023127A1 A boring bit |
| 04/04/2001 | EP0843788B1 Securing component and method of anchoring it |
| 04/03/2001 | US6210726 Hardness, wear resistance; for metal machining |
| 04/03/2001 | US6210083 Method of providing a cutting tool with lubricating coolant |
| 04/03/2001 | US6210082 Method for repairing diametral surfaces of glass manufacturing molds |
| 04/03/2001 | US6209886 Resecting tool with independent variable axial extension for tool implements and guide sleeves |
| 04/03/2001 | CA2088285C Method and apparatus for finishing a cylinder bore |
| 03/27/2001 | US6206619 Non-adjustable single cylindrical lip boring tool |
| 03/27/2001 | US6206616 Tool and method for cutting a circular opening and retaining the cut portion |
| 03/27/2001 | US6206062 Shank-type cutter of a hard material |
| 03/22/2001 | WO2001019559A1 Apparatus and methods of forming resilient materials |
| 03/22/2001 | DE19949743C1 Cutting tool for high-speed machining of metal workpiece has cutting block clamped in tool holder and positioned relative to latter by pin of eccentric bolt |
| 03/22/2001 | DE19942966A1 Shaping of drill tool bodies lays a cut length of an extruded cylinder body with straight inner recesses on a support surface to be twisted by a friction surface system to give inner helical recesses for sintering |
| 03/22/2001 | DE19805757C2 Bohrer und Einschraubvorrichtung für Dübel für Leichtbauwerkstoffe Drill and screw-in for anchors for lightweight materials |
| 03/21/2001 | CN1287898A Drilling tool |
| 03/21/2001 | CN1063373C Drill with drill point part |
| 03/15/2001 | WO2001017736A1 Hole-forming tool |
| 03/15/2001 | WO2001017719A1 Stiff drill |
| 03/15/2001 | WO2001017705A2 Method and device for producing a sintered metal blank with interior helical recesses |
| 03/15/2001 | DE19942987A1 Bohrwerkzeug Drilling tool |
| 03/15/2001 | DE19942986A1 Bohrwerkzeug Drilling tool |
| 03/15/2001 | CA2346394A1 Stiff drill |
| 03/14/2001 | EP1083294A1 Drilling tool |
| 03/14/2001 | EP1083293A1 Drilling tool |
| 03/13/2001 | US6200078 Complex cutting-blade tool and machining method using same |
| 03/13/2001 | US6200077 Twist drill having multiple flank surfaces for each cutting edge |
| 03/13/2001 | US6200076 Cutting tool and method for producing the same |
| 03/13/2001 | US6200073 Combination chamfering and milling tool |
| 03/13/2001 | CA2137437C Hermispherical head, evolutive cut drilling bit |
| 03/08/2001 | WO2001015844A1 Center locating feature in drill bit formed without a pointed tip |
| 03/07/2001 | EP1080812A2 Cutting tool and throwaway center drill |
| 03/07/2001 | CN2422079Y Hollow trepanning drilling machine |
| 03/06/2001 | US6196769 Cutting tool assembly and cutting insert therefor |
| 03/03/2001 | CA2283453A1 The extractor |
| 02/28/2001 | CN1285252A Flat drill and method for making same |
| 02/27/2001 | US6192875 Core bit |
| 02/27/2001 | CA2199404C Cutting insert having a chipbreaker for thin chips |
| 02/27/2001 | CA2150164C Rock drill |
| 02/21/2001 | CN1284905A Tool and countersinking screw |
| 02/20/2001 | US6190097 Self-centering drill bit with pilot tip, and process |
| 02/20/2001 | US6189633 Drill |
| 02/15/2001 | WO2001010587A1 Drill bits |
| 02/15/2001 | DE19938512A1 Miniatur-Entgratwerkzeug Miniature Deburring |
| 02/14/2001 | EP1075888A1 Miniature deburring tool |
| 02/14/2001 | EP1075365A1 Method and apparatus for repairing and/or decorating furniture |
| 02/14/2001 | EP1075342A1 Material boring with self-propelled rotary cutters |
| 02/13/2001 | US6186706 Method and equipment for processing carbon bodies |
| 02/13/2001 | US6186705 Cutting insert with chip control |
| 02/13/2001 | CA2315993A1 Screw guide device with drill bit/screw bit and counter sink/drill stop means |
| 02/13/2001 | CA2054118C Drill with replaceable cutting inserts |
| 02/08/2001 | WO2001008841A1 Edge tip changing type rotary cutting tool |
| 02/08/2001 | WO2001008840A1 Drill bit having a replaceable cutting head |
| 02/08/2001 | DE10038039A1 Masonry drill bit/chisel has a shortened lateral cutter with structured cutting edges and cutting surfaces to give an improved centering action on the start of drilling into concrete or rock etc |
| 02/08/2001 | DE10031339A1 Chucked drilling tool locator comprises larger diameter rollers placed in chuck cylinder to bear increasingly on centraly positioned drill tool as chuck speed increases. |
| 02/08/2001 | CA2379637A1 Drill bit having a replaceable cutting head |
| 02/06/2001 | US6183688 Making cutting member by heating a mixture of cemented carbide and a bearer, injection molding, forming a body having a front cutting edge, a flushing channel, and a rearwardly open blind hole, demolding, sintering |
| 02/06/2001 | US6183173 Rotary shaft tool |
| 02/06/2001 | US6182533 Method of making a drill blank |
| 02/01/2001 | WO2001007189A1 Drill unit with three cutting edges |
| 02/01/2001 | DE19934393A1 Combination tool for stock-removing and re-shaping machine tooling has cutting head and rolling head variable in diameter through adjusting wedges supporting cutter holders and adjusting wedges supporting sockets for rolling elements |
| 01/31/2001 | EP1072346A2 Drilling tool |
| 01/31/2001 | EP1072345A2 Milling cutter |
| 01/31/2001 | CN1281764A Cutter for processing hole |
| 01/30/2001 | US6179718 Hole forming apparatus |
| 01/30/2001 | US6179530 Expansion clamping chuck |
| 01/25/2001 | WO2001006070A1 Fastener, driving jig for execution of the fastener, and drill bit for machining undercut hole |
| 01/25/2001 | DE19934430A1 Bohrwerkzeug Drilling tool |
| 01/24/2001 | CN1280896A Tool used in chip removal processing |
| 01/23/2001 | US6176655 Drill and a chuck for receiving the drill shank |
| 01/23/2001 | US6176654 Reversible drill/driver tool |
| 01/23/2001 | US6176651 Attachment alignment method and apparatus |
| 01/18/2001 | DE10031338A1 Drill tool for material testing by measuring insertion and extraction resistance has conical tip at end of needle shaft |
| 01/18/2001 | DE10031336A1 Material testing device for determining internal condition and density of wood using drilling resistance measurement e.g. with three parallel drill drives |
| 01/18/2001 | DE10031334A1 Sealing drill resistance testing equipment so that wood can be tested under water by generating internal pressure equal to measured outside pressure |
| 01/18/2001 | DE10031333A1 Method and device for testing materials through penetration and separation resistance measurement uses a spindle stroke gearing mechanism with a spindle and a variable-speed motor drawing itself along the spindle. |
| 01/16/2001 | US6174111 Cutting tools for drilling concrete, aggregate, masonry or the like materials |
| 01/10/2001 | EP1066902A2 Separation type hole saw |
| 01/10/2001 | EP1066901A2 Tool for chip removing machining |