| Patents for B24B 3 - Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools (4,999) |
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| 05/12/2009 | US7530878 Grinding machine with a concentricity correction system |
| 05/12/2009 | CA2363352C Grinding member for buttons on a rock drill bit |
| 05/06/2009 | CN201231429Y Kitchen-knife milling, polishing, supporting device |
| 05/06/2009 | CN201231428Y Adhesive knife grinding machine |
| 05/06/2009 | CN201231427Y Portable type multifunctional blade milling machine |
| 05/06/2009 | CN201231426Y Hand-held sharpening carbide tool-block clamp |
| 04/30/2009 | WO2009053013A1 Cleaning article |
| 04/29/2009 | CN201227758Y Multifunctional sharpening machine |
| 04/23/2009 | WO2007081394A3 Optical disc destruction device |
| 04/23/2009 | US20090104854 Method for Relief-Grinding the Cutting Teeth of Taps, Thread Formers, and Similar Tools, and Grinding Machine for Carrying Out Said Method |
| 04/22/2009 | CN101412189A Gripper mechanism of micro-bit drill diameter forming machine |
| 04/15/2009 | EP2046528A1 Method of grinding an indexable insert and grinding wheel for carrying out the grinding method |
| 04/15/2009 | CN101407035A Grinding method for wafer |
| 04/15/2009 | CN101407032A Four-dimensional skate edge grinding apparatus |
| 04/15/2009 | CN101407031A Disposal screw thread forming numerically controlled grinder for mini milling cutter for printed circuit board |
| 04/09/2009 | WO2009045142A1 Method and grinding appliance for grinding |
| 04/09/2009 | CA2701017A1 Method and grinding appliance for grinding |
| 04/08/2009 | CN101402176A High-efficiency rimer tool sharpening apparatus |
| 04/01/2009 | CN201214199Y Convenient knife sharpener |
| 04/01/2009 | CN201214198Y Handhold adjustable convenient knife sharpener |
| 04/01/2009 | CN201214197Y Automatic feed mechanism of numerical control drill point grinder |
| 04/01/2009 | CN101396806A Numerical control relief-grinding machine workpiece head-rest |
| 03/25/2009 | CN201211566Y Numerically controlled machine cutting tool on-line grinding device |
| 03/25/2009 | CN100471625C Improved sharpening device |
| 03/24/2009 | US7507149 Drill bit dresser |
| 03/19/2009 | US20090075570 Universal rotary blade holder for sharpener |
| 03/18/2009 | CN201208708Y Whetstones |
| 03/18/2009 | CN201208707Y Clamp for sharpening drilling bit |
| 03/17/2009 | US7503241 Device for sharpening the blade of a manual cutting tool |
| 03/12/2009 | DE202008013817U1 Bohrerschleifer Drill Grinder |
| 03/11/2009 | CN201205663Y Double-cam wheel relieving mechanism |
| 03/11/2009 | CN201205662Y Grinding head member |
| 03/11/2009 | CN101380722A Broken tap repair method |
| 03/11/2009 | CN100467216C Numerical control three-tip carpenter's drill tapping machine |
| 03/05/2009 | WO2009027940A1 Precision guiding device in a machine for machining cylindrical parts |
| 03/05/2009 | WO2009027939A2 Precision guiding device in a machine for machining cylindrical parts |
| 03/05/2009 | US20090062803 Medical cutting tool manufacturing apparatus and method |
| 03/05/2009 | DE10262224B4 Verfahren zur Herstellung einer Walzbacke, Walzbacke und Kugelumlaufspindel A method of manufacturing a rolling die, roller die and ballscrew |
| 03/05/2009 | DE102007041470A1 Vorrichtung und Verfahren zum Schleifen von Schneidmessern An apparatus and method for grinding of cutting blades |
| 03/04/2009 | EP2030728A1 Grinding device and grinding machine with such a device |
| 03/04/2009 | EP2030727A1 Precision guiding device in a machine for machining cylindrical pieces |
| 03/04/2009 | EP2030726A1 Medical cutting tool manufacturing apparatus and method |
| 03/04/2009 | EP2030720A1 Precision guiding device in a machine for machining cylindrical pieces |
| 03/04/2009 | EP2030515A2 Method and device for grinding cutting blades |
| 03/04/2009 | CN201201171Y Hand-hold rolling knife sharpener |
| 03/04/2009 | CN101376224A Method and device for grinding cutting blades |
| 03/04/2009 | CN101376223A Medical cutting tool manufacturing apparatus and method |
| 02/26/2009 | WO2009025197A1 End mill |
| 02/26/2009 | DE102007040259A1 Schleifvorrichtung für Häckselmesser an einer Trommel-Häckselmaschine Grinding machine for chopping blades on a drum-chopping machine |
| 02/25/2009 | EP2027765A1 Grinding device for cutter blade for a drum straw cutter. |
| 02/19/2009 | DE102007038256A1 Sharpening device for blade of cutter or scissors, has sharpening unit i.e. cylindrical-shaped pad, performing sharpening of blade of cutter or scissors during oscillating movement, rotation movement and up-and-down movement |
| 02/18/2009 | CN201195810Y Head for multi-layer clothing tailoring machine |
| 02/18/2009 | CN201195262Y Knife sharpener |
| 02/18/2009 | CN201195261Y Electric mill knife |
| 02/18/2009 | CN201195260Y Hand-swinging electric tower barrel sand land-spray vehicle |
| 02/18/2009 | CN101367178A Knife grinder-main grinding kitchen knife |
| 02/11/2009 | CN201192793Y Edging device for cooking knife |
| 02/04/2009 | CN201189622Y Fast clamping mechanism |
| 02/04/2009 | CN201189621Y Accessory of tool grinder |
| 02/04/2009 | CN201189620Y Tool grinder |
| 02/04/2009 | CN100457392C Tool sharpening machine |
| 01/28/2009 | CN201186398Y High precision knife sharpener |
| 01/28/2009 | CN101352837A Method and apparatus for correcting error of knife tool integral relief grinding emery cutter line |
| 01/28/2009 | CN100455408C Method for repairing and grinding knife of chemical fiber cutting machine |
| 01/22/2009 | DE102007034420A1 Adjustable holder for sharpening a razor has a magnetic grip is align the razor blade while fitting and removing from holder |
| 01/20/2009 | US7479056 Automated drill bit re-sharpening and verification system |
| 01/15/2009 | WO2009007231A1 Grinding belt device for grinding and/or sharpening knives |
| 01/14/2009 | EP2014414A1 Belt grinding device for sharpening knives |
| 01/14/2009 | EP2014411A1 Grinding machine |
| 01/14/2009 | CN101342665A Drill milling and cutting edge grinder and chucking tools |
| 01/07/2009 | CN201175944Y Planning machine type knife sharpening device |
| 01/07/2009 | CN201175943Y Sharpening device for planning knife of planing machine |
| 01/07/2009 | CN201175924Y Knife pouch |
| 01/07/2009 | CN101337332A Grinding device of milling cutter |
| 01/06/2009 | US7473164 Self-centering skate holder |
| 01/06/2009 | CA2402264C Mass reduced grinding cup |
| 12/31/2008 | CN201172175Y Multifunction environment-protecting sharpener |
| 12/31/2008 | CN201172174Y Multi-angle drill abrasive machine |
| 12/30/2008 | US7469484 Device and method for the centrally tightening rotatingly drivable parts |
| 12/30/2008 | CA2335512C A fixture and a grinding machine for grinding buttons of a rock drill bit |
| 12/24/2008 | EP2006052A1 Emery wheel grinding machine with adjustable drill bit chuck |
| 12/24/2008 | DE102007027885A1 Vorrichtung zum Nachschärfen von Rasierklingen Device for sharpening razors |
| 12/24/2008 | CN201168907Y Cutter grinder |
| 12/17/2008 | EP2001635A2 Cutting tool sharpener |
| 12/17/2008 | CN101323094A Device and method for manufacturing knife tool |
| 12/17/2008 | CN101323093A Numerically controlled machine knife tool on-line coping device |
| 12/17/2008 | CN100443259C Precise step mechanism of numerically controlled shoe tree cutter sharpener |
| 12/10/2008 | EP2000255A1 Cutting-tool holder for use in grinding |
| 12/10/2008 | CN101318303A Abrasive machininging method for ball end mill and four-shaft linkage equipment for abrasive machininging |
| 12/03/2008 | CN201158063Y Cutter polishing device for machine |
| 12/03/2008 | CN201157987Y Household electric knife grinder |
| 12/03/2008 | CN201157986Y Simple tool grinding clamper of drill |
| 12/03/2008 | CN101316683A Method for manufacturing microporous cmp materials having controlled pore size |
| 12/03/2008 | CN100439037C Milling cutter edge grinding machine |
| 11/26/2008 | EP1993783A2 Improved sharpener for blades of food slicers |
| 11/26/2008 | CN201154449Y Improvement of end mill grinding machine |
| 11/19/2008 | EP1991392A1 Method for relief-grinding the cutting teeth of taps, thread formers, and similar tools, and grinding machine for carrying out said method |
| 11/19/2008 | EP1991391A2 Wet sharpener and accessories therefor |
| 11/19/2008 | CN201151068Y Fixing rack for grinding profile plane of ice blade |
| 11/19/2008 | CN201151067Y Knife sharpener special for kitchen |