| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 06/17/2004 | US20040112647 Masonry drilling tool |
| 06/16/2004 | EP1428601A1 Gundrill |
| 06/16/2004 | EP1427575A1 An improved hole saw assembly |
| 06/16/2004 | EP1427556A1 Cutting point for a drill |
| 06/10/2004 | WO2004048015A1 Tubular blank for the production of drilling tools, method for the production of a blank and method for the production of drilling tools |
| 06/10/2004 | WO2004016377A3 Drilling tool and method for producing port seals |
| 06/09/2004 | EP1426145A1 Reversible drill/driver tool |
| 06/09/2004 | DE10333666A1 Rohrförmiger Rohling zur Herstellung von Bohrwerkzeugen A tubular blank for the production of drilling tools |
| 06/09/2004 | DE10256050A1 Werkzeugaufnahme für Kernbohrkronen Tool holder for core drilling |
| 06/09/2004 | DE10256043A1 Werkzeugaufnahme für Kernbohrkronen Tool holder for core drilling |
| 06/08/2004 | US6746187 Edge protection device for hole saw |
| 06/08/2004 | US6746186 Boring tool |
| 06/03/2004 | US20040105729 Drilling or milling tool and process for its manufacture |
| 06/03/2004 | DE10261297B3 Changeable cutting part for drill bit has radius of circle marking tip of projection greater than that marking ends of cutter |
| 06/03/2004 | DE10157338B4 Bohrer insbesondere für Holz Drill especially for wood |
| 06/02/2004 | EP1424154A1 Tool holder for core bits |
| 06/02/2004 | EP1424152A1 Tool holding device for core drills |
| 06/02/2004 | EP1423551A2 Method for producing a nanostructured functional coating and a coating that can be produced according to said method |
| 06/02/2004 | CN2618712Y Twist-drill special for stepped hole |
| 06/01/2004 | US6742968 Milling cutter |
| 06/01/2004 | US6742610 Rock drill |
| 05/27/2004 | WO2004020162A3 Hole saw having efficient slug removal |
| 05/27/2004 | US20040101379 Drill and production method thereof |
| 05/27/2004 | US20040101378 Method for deburring and tool for use therein |
| 05/27/2004 | US20040101377 Deburring tool |
| 05/27/2004 | US20040101371 Tool and toolholder for chip forming machining |
| 05/26/2004 | EP1422030A1 Reversible drill/driver tool |
| 05/26/2004 | EP1420918A1 Method and tool for the machining of workpieces with cooling |
| 05/26/2004 | EP1420915A1 Rod-shaped tool for machining a workpiece |
| 05/25/2004 | US6739872 Security device comprising a stop member for drilling instrument used in particular in dental surgery and device pre-calibrating and storing drilling depth |
| 05/25/2004 | US6739809 Cutting point for a drill |
| 05/21/2004 | WO2003059560B1 Drill with specialized drill point geometry |
| 05/20/2004 | US20040096283 Deep hole cutter |
| 05/19/2004 | EP1419839A1 Deep hole cutter |
| 05/19/2004 | EP1239987A4 A screwdriving and countersinking bit |
| 05/19/2004 | CN1496803A Brick or rock boring tool |
| 05/18/2004 | US6736226 Method and apparatus for boring through a solid material |
| 05/13/2004 | WO2004039525A1 Drill bit |
| 05/13/2004 | US20040091330 Reversible cutter bit |
| 05/13/2004 | US20040091329 Unitized drill bit |
| 05/13/2004 | US20040091328 Gundrill |
| 05/13/2004 | US20040091327 Gundrill |
| 05/13/2004 | US20040089481 Roof bit and insert assembly |
| 05/13/2004 | US20040089476 Drill for boring anchor fixing hole |
| 05/12/2004 | CN1149132C Chuck, bit, assembly thereof and methods of mounting |
| 05/11/2004 | US6732820 Method and apparatus for boring through a solid material |
| 05/06/2004 | WO2004037472A1 Improved drilling tools for composite materials |
| 05/06/2004 | US20040086347 Interchangeable holder for hollow drills |
| 05/06/2004 | US20040086346 Drill build-up remover |
| 05/06/2004 | US20040084215 Ice auger |
| 05/06/2004 | EP1414608A1 Tool and method for the finishing of valve seats and guides |
| 05/06/2004 | EP1263557B1 Drill, especially a forstner bit or a multi-spur machine bit |
| 05/06/2004 | EP1187695A4 Snap-in chuck assembly, snap-in tool and tool drive system |
| 05/06/2004 | EP1115524A4 Short-hole drill bit |
| 05/06/2004 | DE202004003900U1 Zentrierbohreinheit Zentrierbohreinheit |
| 05/06/2004 | DE202004003332U1 Method for deburring precision bores using a reaming tool with radial flexibility |
| 05/06/2004 | DE10246871A1 Gewindewerkzeug mit Kühlmittelzufuhr Threading tool with coolant supply |
| 05/06/2004 | CA2411390A1 Ice auger |
| 05/04/2004 | US6729814 Reversible cutter bit |
| 05/04/2004 | CA2157382C Drill, particularly for inserting a dental implant |
| 04/29/2004 | US20040079556 Concrete drill |
| 04/29/2004 | DE4447558C5 Rundlaufendes Werkzeug -Running tool |
| 04/29/2004 | DE20219824U1 Rotary machining tool such as drill for drilling holes has minimum wall thicknesses between defined upper and lower limits |
| 04/29/2004 | DE10348377A1 Gestufter Bohrmeissel mit geteilter Spitze Stepped drill bit split tip |
| 04/28/2004 | EP1214179B1 Hole-forming tool |
| 04/27/2004 | US6725697 Keyway cylinder plug removal tool for a safety deposit box |
| 04/27/2004 | CA2102127C Drilling tool |
| 04/22/2004 | WO2002098590A8 Rotatable tool having a replaceable cutting head at the chip removing, free end of the tool |
| 04/22/2004 | US20040076483 Stepped drill bit having split tip |
| 04/22/2004 | US20040074674 Coolant drill head |
| 04/22/2004 | DE20316350U1 Drill bit for drilling holes has shaft extending from first drill head to second one on other end of bit |
| 04/22/2004 | DE20219754U1 Tieflochbohrer mit auswechselbarem Schneideinsatz und auswechselbarer Führungsleiste Deep hole drills with replaceable cutting insert and replaceable guide strip |
| 04/22/2004 | DE20219753U1 Tieflochbohrer Deep hole drill |
| 04/22/2004 | DE10247715A1 Multi-cutter milling tool, for the direct cutting into mold sand to prepare large casting molds, has a crown body with crown teeth, fitted with slits to take exchangeable cutting plates |
| 04/21/2004 | EP1409184A1 A boring bit |
| 04/21/2004 | CN2612485Y Aiguille |
| 04/20/2004 | US6723391 Applying a first hard coating such as a metal nitride containing at least 2 metals, and then a second hard coating by plasma vacuum coating; altering percentage of second metal depending on hardness or adhesive strength desired of coating |
| 04/15/2004 | WO2002045892A9 Tool for machining of metals with vibration damping means |
| 04/15/2004 | US20040071519 Deburring method and automotive knuckle |
| 04/15/2004 | US20040071516 Drilling tool |
| 04/15/2004 | DE19505083B4 Senker mit umkehrbarer Drehrichtung Drills with reversible direction of rotation |
| 04/15/2004 | DE10331328A1 Tieflochbohrer mit nach hinten schräg verlaufendem Rücken Deep hole drill with back gradually sloping back |
| 04/14/2004 | EP1407865A1 TOOL, DEVICE, AND METHOD FOR DRILLING |
| 04/14/2004 | EP1407848A1 Thread cutting tool with cooling |
| 04/14/2004 | EP1406741A1 Rotative cutting device, e.g. drill |
| 04/14/2004 | CN2611082Y Double-blade charmfering drilling tool |
| 04/14/2004 | CN1488465A 环状刀具 Annular cutter |
| 04/13/2004 | US6719072 Suction drill unit for dowel anchorage in rock |
| 04/08/2004 | WO2003024661A9 Milling cutter with coolant conduits |
| 04/08/2004 | US20040067115 Deep-hole drill having back-tapered web |
| 04/08/2004 | US20040067114 Spot and chamfer drill insert |
| 04/08/2004 | DE20319835U1 Drill system extension for drilling longer length holes comprises drills with internal and external threads and extension elements |
| 04/08/2004 | DE10306645B3 Hammer drill with hard cutters for drilling hard material has at least one tangentially offset second hard cutter in drilling head with yielding axial displacement |
| 04/07/2004 | EP1405984A1 Masonry drilling tool |
| 04/07/2004 | EP1242214B1 Cutting tool with device for indirect cooling of an indexable insert |
| 04/07/2004 | EP1121216B1 Cutting insert for drill |
| 04/07/2004 | CN1144639C Self-adhering drill and cutter |
| 04/06/2004 | US6716388 Injection molding a body with integral cutting edge at front end and coupling structure in the form of a threaded hole or rearward projection at rear end |
| 04/01/2004 | WO2004027206A1 Rotary boring bit with cutting insert retaining means |
| 04/01/2004 | WO2004026551A1 Core bit |