| 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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| 02/18/2004 | CN1138615C Automated drill bit re-sharpening and verification system |
| 02/11/2004 | EP1387738A1 Device for sharpening cutter blades |
| 02/03/2004 | US6685544 Automatic mower reel grinder |
| 01/28/2004 | EP1384551A1 Sharpener for rotary lawn mower blades |
| 01/28/2004 | EP1230067B1 Sharpening device for rotating cutting tools and machine employing said device |
| 01/28/2004 | CN1470359A Special five-freedom cutter grinding machine working head for parallel mechanism based mixing mechanism |
| 01/27/2004 | US6681655 Grinding attachment and saw-blade grinding machine with an HF spindle |
| 01/22/2004 | US20040014415 Knife-sharpening machine |
| 01/22/2004 | US20040014406 Grinding apparatus |
| 01/21/2004 | EP1382417A1 Apparatus and method to sharpen at least one moving knife |
| 01/21/2004 | CN2600217Y Knife-grinder |
| 01/21/2004 | CN2600216Y Improved millstone holding structure |
| 01/21/2004 | CN1468683A Drilling bit grinding system and dust removing apparatus |
| 01/20/2004 | US6679767 Device for processing a knife-edge |
| 01/20/2004 | CA2343614C Grinding device |
| 01/14/2004 | EP1379352A1 Saw blade sharpening machine |
| 01/14/2004 | EP1112144B1 Grinding of clothing |
| 01/13/2004 | US6676500 Drill bit sharpener |
| 01/13/2004 | US6676495 Power sharpening system |
| 01/13/2004 | US6676494 Drill bit grinder structure |
| 01/08/2004 | WO2004002685A1 Clamping assembly |
| 12/31/2003 | CN1132726C Shaving system |
| 12/30/2003 | US6669531 Apparatus for high tolerance brush honing |
| 12/25/2003 | US20030236061 Knife sharper having cutting edge protective structure |
| 12/24/2003 | CN2593954Y Edge sharpener |
| 12/23/2003 | US6666758 Lawn mower blade sharpener |
| 12/16/2003 | US6663465 Grinding machine and method of sharpening blades |
| 12/10/2003 | EP1056567B1 Rotary mower blade grinding |
| 12/10/2003 | CN2590721Y Diamond tool grinding machine |
| 12/09/2003 | US6662072 Grinding process and control device for a knife shaft |
| 12/04/2003 | WO2003099395A1 Handheld skate sharpener |
| 11/27/2003 | US20030220057 Drill bit grinding device |
| 11/26/2003 | CN2587586Y Simple cutter grinder |
| 11/26/2003 | CN2587585Y Diamond tool grinding machine |
| 11/25/2003 | US6652367 Drill bit grinding device |
| 11/25/2003 | US6652359 Flat surface grinding machine with a second wheelhead for machining broaches |
| 11/19/2003 | CN1128043C Edge sharpening method and device |
| 11/12/2003 | CN1454747A Electric knife grinder |
| 11/11/2003 | US6644154 Apparatus for transverse cutting |
| 11/05/2003 | EP1358980A2 Two dimensionally effective knife for chipping machines as well as a device and method for its production and sharpening |
| 11/05/2003 | CN1453102A Sintered grinding block for grinding ceramic plate |
| 10/29/2003 | EP0886553B1 Apparatus for finishing surfaces |
| 10/29/2003 | CN2582816Y Tool grinding, chamfer device |
| 10/29/2003 | CN1125787C Glass cutting disc, automatic glass cutting machine and glass cutter |
| 10/28/2003 | US6638142 Apparatus for sharpening blades |
| 10/23/2003 | WO2003086705A1 Device for fastening turning cutters |
| 10/22/2003 | EP1353778A1 Dual-grinding method for bar blades and a grinding disc for carrying out said method |
| 10/22/2003 | EP1230058B1 Drill bit and method for grinding a drill bit |
| 10/21/2003 | US6634579 Tobacco shredding machine is or are automatically adjusted relative to a sharpening tool in response to signals indicating changes of one or more variable parameters which are indicative of the need for a sharpening of the knife or |
| 10/16/2003 | US20030194958 Knife-edge sharpening apparatus |
| 10/15/2003 | CN1449321A Improved grinding apparatus |
| 10/15/2003 | CN1124188C Cutting edge rounding method and apparatus |
| 10/14/2003 | US6632123 Grinding of cutting tools with wavy cutting edges |
| 10/08/2003 | EP1350587A1 Bar blade having variably rounded cutting edges, use and method of machining |
| 10/02/2003 | US20030186637 Material positioning and shaping system, apparatus, and method thereof |
| 10/02/2003 | US20030186633 Precision material positioning and shaping apparatus, system, and method thereof |
| 09/30/2003 | US6626745 Precision drill sharpener and grinding wheel assembly therefor |
| 09/25/2003 | WO2003078098A1 Device for the flank machining of cutting tools and method for the adjustment of said device |
| 09/23/2003 | US6623340 Grinding jig |
| 09/18/2003 | WO2003076137A1 Device for manually sharpening knives and other blades, comprising interchangeably mounted hard metal plates |
| 09/18/2003 | US20030175086 Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill |
| 09/16/2003 | CA2256140C A device for dressing grinding wheels |
| 09/04/2003 | WO2003072303A1 Angle positioning tool and hand-scaler grinding device using the same |
| 09/04/2003 | WO2003072302A1 Angular positioning tool and hand scaler grinder comprising it |
| 09/04/2003 | WO2003072206A2 Nitinol ice blades |
| 08/27/2003 | CN2568357Y Hand-held knife grinder |
| 08/14/2003 | WO2003066283A1 Method of grinding cutting blades |
| 08/14/2003 | US20030153256 Grinding tool for buttons of a rock drill bit |
| 08/13/2003 | EP1334800A2 Removable sharpening attachement for a rotary hand tool |
| 08/13/2003 | CN2565585Y Multipurpose grinding wheel |
| 08/07/2003 | US20030148720 Removable sharpening attachment for a rotary hand tool |
| 08/07/2003 | US20030148717 Method of grinding cutting blades |
| 08/06/2003 | EP1206332B1 Device for post-processing, more particularly sharpening, a tool having a plurality of teeth |
| 08/06/2003 | CN1116960C Grinding cup and holder device |
| 07/29/2003 | CA2309222C Skate sharpener |
| 07/23/2003 | EP1329287A1 Grinding of clothing |
| 07/23/2003 | EP1329286A1 Grinding of clothing |
| 07/23/2003 | EP1329275A1 Apparatus for finishing surfaces |
| 07/23/2003 | EP1328379A1 Knife-sharpening machine |
| 07/23/2003 | EP1292426A4 Single station blade sharpening method and apparatus |
| 07/17/2003 | US20030134583 Drywall knife or blade refinisher tool |
| 07/17/2003 | DE20306469U1 Indicator device or showing recommended maximum mower blade grinding removal amount has marker(s) indicating maximum recommended amount to be removed for blade width |
| 07/17/2003 | CA2686678A1 Method for the simultaneous sharpening of opposed cutting edges |
| 07/16/2003 | CN1429688A Quick cutting edge sharpening machine and method |
| 07/08/2003 | US6589104 Electric chain saw sharpening machine |
| 06/18/2003 | EP1171257B1 Sharpener sheath |
| 06/17/2003 | US6579163 Blade sharpening assembly |
| 06/12/2003 | DE20306228U1 Friction for knife blades ring has a main body and a segment which is made from a second material that has a curved surface |
| 06/04/2003 | EP0956181B1 Tool for machining workpieces by cutting |
| 06/04/2003 | CN2553952Y Hand working head of bit sharpening machine |
| 06/04/2003 | CN2553951Y Hollow drill sharpening machine |
| 06/03/2003 | US6572448 Combination blade sharpener and curved or straight edge blade |
| 05/30/2003 | WO2003043782A1 Grinding member for buttons on rock drill bit |
| 05/28/2003 | CN2552634Y Fully automatic knife sharpener |
| 05/27/2003 | US6569003 Coolant apparatus for a chainsaw sharpener |
| 05/21/2003 | CN2551154Y 多功能菜板 Multifunctional cutting board |
| 05/14/2003 | CN2550122Y Small electric drill bit mill |
| 05/08/2003 | DE20304037U1 Method for sharpening the rotating cutter blades of an agricultural cropping machine has a grinding disc installed to sharpen each blade in turn. |
| 05/07/2003 | EP1069970B1 Sharpener assembly for a food slicer and related method |
| 04/30/2003 | CN2547459Y Group drill relief angle stepless adjustable cutter grinding apparatus |