| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 03/16/2005 | CN2684979Y Special cutter tool, for hole enlarging |
| 03/16/2005 | CN2684978Y Non-blade thermoplastic drill |
| 03/15/2005 | CA2154583C Tool for extracting broken bolts and the like |
| 03/10/2005 | WO2005021194A1 A cutting tool arrangement where an axial channel is of noncircular crossection providing a key-grip |
| 03/10/2005 | US20050053439 Two-flute twist drill |
| 03/10/2005 | US20050053438 Self-centering drill bit with pilot tip |
| 03/10/2005 | US20050053437 Chip-breaking tool for tapping and female thread processing method |
| 03/10/2005 | US20050053436 Method and apparatus for carpet repair |
| 03/09/2005 | EP1512477A2 Support for longhole drill |
| 03/09/2005 | EP1512476A2 Self-centering drill bit with pilot tip |
| 03/09/2005 | CN2683288Y Self fastened drill chuck with improved structure |
| 03/09/2005 | CN1592672A Ultrasonic cutting tool coated with diamond CVD |
| 03/09/2005 | CN1592664A Rotatable tool having a replaceable cutting part at the chip removing free end of the tool |
| 03/03/2005 | WO2005018857A1 Drill |
| 03/03/2005 | WO2005018856A1 Drilling tool |
| 03/03/2005 | US20050047951 Method and apparatus for manufacturing a blank for a rotary cutting tool |
| 03/03/2005 | US20050047882 Countersink for chip removing machining tool |
| 03/03/2005 | US20050047879 Drill having internal chip channel and internal flush channel |
| 03/03/2005 | DE202004018213U1 Boring bit for drilling accurate holes especially stud holes in hard materials has a hollow profile with diamond coated cutting surfaces |
| 03/02/2005 | CN2681844Y Jewelry wax nail-pulling drill |
| 03/02/2005 | CN1586776A Quick safety connecting mechanism |
| 03/02/2005 | CN1191143C Inserting metal welding method |
| 02/24/2005 | US20050042048 Hole-saw assembly including two hole-saws |
| 02/24/2005 | US20050042047 Jewelry setting/presetting tool |
| 02/24/2005 | US20050042045 Tapping tool for use with drill press |
| 02/24/2005 | DE10333194A1 Deburring tool particularly suitable for use at bore with small diameter, comprising quick exchange blade attached to axially movable holding element |
| 02/23/2005 | EP1508391A2 Shank for a rotary percussion tool |
| 02/23/2005 | EP1507617A1 Drilling tool for holemaking in metallic workpieces |
| 02/23/2005 | EP1507616A1 Drilling tool set, drilling tool and indexable drill bit therefore |
| 02/23/2005 | EP1507615A1 Drilling tool and indexable drill bit |
| 02/23/2005 | CN2680390Y Hand tightened self-locking drill chuck |
| 02/23/2005 | CN1585682A Rotatable tool for chip removing machining and appurtenant cutting part |
| 02/23/2005 | CN1583369A Shank for a rotary percussion tool |
| 02/23/2005 | CN1190286C Knife handle and cutting tool with handle |
| 02/22/2005 | US6857943 Burr removal apparatus |
| 02/22/2005 | US6857832 Drill bit with pilot point |
| 02/22/2005 | US6857831 I-joist hole cutting apparatus |
| 02/22/2005 | US6857830 Roof core cutter |
| 02/22/2005 | US6857344 Grooving tool having coolant supply |
| 02/22/2005 | CA2476986A1 Shank for a rotary/percussion working tool |
| 02/22/2005 | CA2192580C Drilling tool with internal cavities for chip removal |
| 02/17/2005 | WO2005014211A1 Core bit mounting and removing structure |
| 02/17/2005 | US20050035089 Tool for manufacturing ballpoint pens |
| 02/17/2005 | DE10334150A1 Hand tool to roughen the inner surface of a drilled hole has an off-centre plug with cutting projections |
| 02/17/2005 | DE10333340A1 Drill tool, comprising coolant ducts arranged parallel to central axis with outlets positioned in cutting grooves |
| 02/16/2005 | EP1506830A1 A cutting plate for a drill bit |
| 02/16/2005 | CN1579686A A cutting plate for a drill bit |
| 02/16/2005 | CN1189300C Rock drill |
| 02/10/2005 | US20050031424 Reversible drill and drive tool |
| 02/10/2005 | US20050031422 Cutter assembly |
| 02/10/2005 | US20050031421 Cutting tool |
| 02/10/2005 | DE202004018836U1 Drill is for production particularly of dowel holes in hard materials and has drill head with cylindrical outer profile with conical convergent point |
| 02/10/2005 | DE10100711B4 Lochfräser Hole cutter |
| 02/09/2005 | CN2677067Y Lock hole drill |
| 02/09/2005 | CN2677066Y Lock hole drill |
| 02/09/2005 | CN2677065Y Lock hole drill |
| 02/09/2005 | CN2677063Y Locking type spanner drill grip holder |
| 02/09/2005 | CN1575895A Support pad for long hole drill |
| 02/09/2005 | CN1188239C Drilling bit |
| 02/08/2005 | US6851492 Fastener, hammering jig for installing the fastener, and drill bit for working undercut hole |
| 02/03/2005 | WO2005009760A2 Tool and method for forming a valve stem hole |
| 02/03/2005 | WO2004103620A8 Edge-carrying drill body |
| 02/03/2005 | US20050025928 Support pad for long hole drill |
| 02/03/2005 | US20050025595 Cutting plate for a drill bit |
| 02/03/2005 | US20050025594 Edge-carrying drill body having an internal chip-removal channel |
| 02/03/2005 | US20050025593 Sheet metal hole cutter |
| 02/03/2005 | US20050025592 Hole saw arbor |
| 02/03/2005 | US20050025591 Arbor for hole cutter and related method of use |
| 02/03/2005 | US20050023041 Drill assembly |
| 02/03/2005 | DE4033877B4 Bohrwerkzeug Drilling tool |
| 02/03/2005 | DE202004019024U1 Bohrer zum Entfernen einer beschädigten Schraube Drill for removing a damaged screw |
| 02/03/2005 | DE10334026A1 Method for backwards processing of areas adjacent to bore and device for performing appropriate operation |
| 02/02/2005 | EP1502675A2 Forging method and apparatus |
| 02/02/2005 | EP1501658A1 Magnetic indexer for high accuracy hole drilling |
| 02/02/2005 | CN1575217A Drill assembly |
| 02/02/2005 | CN1575216A Tool for chip forming machining |
| 02/01/2005 | US6848869 Spot and chamfer drill insert |
| 01/27/2005 | US20050019119 Rotating chip removing tool, such as a drilling and chamfering tool, with cutting inserts, and a milling cutter with cutting inserts |
| 01/27/2005 | US20050019116 Cutting insert for drills having chip-embossing formations for stiffening chips |
| 01/27/2005 | US20050019115 Tool and method for forming a valve stem hole |
| 01/27/2005 | US20050016775 Core drill |
| 01/26/2005 | CN2673562Y 电磁诱导加热装置 Electromagnetic induction heating device |
| 01/26/2005 | CN2673543Y Rotation fast dismounting type clamp head structure |
| 01/26/2005 | CN1570203A Oxide coated cutting tool |
| 01/26/2005 | CN1186156C Cutter for drilling and shaving groove |
| 01/25/2005 | US6846341 Providing a layer of diamond powder comprising non-conductive diamond crystals and an additive; and converting non-conductive diamond crystals and additive to semiconductor polycrystalline diamond layer |
| 01/25/2005 | US6846226 Burr removal apparatus |
| 01/20/2005 | US20050011748 Nanostructure; ceramic overcoating on substrate; pulsed plasma; matrix phase embedded with material |
| 01/20/2005 | DE10353617A1 Removing solids from tubes of tubular heat exchanger comprises introducing drill driven by drilling machine into tube of heat exchanger, and cleaning out solids contained in tube |
| 01/20/2005 | DE102004031076A1 De-burring tool of hard metal has radial cutting element oriented partially transverse to the cutting direction |
| 01/19/2005 | EP1497064A1 Deburring tool for deburring on the interior and/or exterior |
| 01/19/2005 | CN2671725Y Drill holder |
| 01/19/2005 | CN2671724Y Improved hand fastening drill holder |
| 01/19/2005 | CN1185069C Method and equipment for processing carbon bodies |
| 01/18/2005 | US6843334 Drilling head of a rock drill |
| 01/13/2005 | WO2005002771A1 Chip parting tool for tapping, and female screw cutting method |
| 01/13/2005 | WO2005002767A1 Tool for chip removing machining with adjustable countersink |
| 01/13/2005 | WO2005002310A2 Arbor for hole cutter and related method of use |
| 01/12/2005 | EP1496192A2 Drill bit |
| 01/12/2005 | EP1495823A1 Drilling device, in particular having a diamond head with integrated cooling |