| 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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| 04/05/2005 | US6875093 Sharpening device |
| 04/05/2005 | CA2322879C Sharpener assembly for a food slicer and related method |
| 03/30/2005 | CN1600482A Method and machine for grinding tooth side of rotary gear |
| 03/24/2005 | US20050065538 Asymmetric shaver and methods for making same |
| 03/24/2005 | US20050064795 Grinding machine comprising a measuring system and control for providing a master blade and method for providing a bar blade |
| 03/23/2005 | EP1515825A1 Clamping assembly |
| 03/09/2005 | CN2683313Y Drill grinding machine |
| 03/08/2005 | US6863600 Apparatus for precision edge refinement of metallic cutting blades |
| 03/03/2005 | US20050048885 Knife sharpener apparatus |
| 03/03/2005 | US20050048881 Apparatus for sharpening a circular blade |
| 03/03/2005 | US20050048878 Method for sharpening the knife of a rotary trimmer and a rotary trimmer for realizing the method |
| 03/02/2005 | EP1510288A1 Method of sharpening the blades of a rotary cutting machine and rotary cutter for carrying out the method |
| 03/02/2005 | CN2681852Y Five-axial tool grinding machine |
| 03/01/2005 | US6860796 Single station blade sharpening method |
| 02/24/2005 | DE202004010003U1 Knife sharpening tool has a number of small grind stones assembled on a base plate via an elastic layer |
| 02/17/2005 | DE4141900B4 Hohlbrust-Schleifverfahren zum Schärfen von Schneidwerkzeugen Hollow face grinding method for sharpening cutting tools |
| 02/17/2005 | DE202004012007U1 Sharpening device for chain of chainsaw or blade of circular saw, assembled of clamping unit and power tool |
| 02/17/2005 | DE202004010949U1 Portable grinding and/or sanding tool powered by electric drill has gearbox and power supply |
| 02/16/2005 | CN2678818Y Centrifugal slinging steel ball mutual collision strengthening machine |
| 02/16/2005 | CN1189290C Sintered grinding block for grinding ceramic plate |
| 02/15/2005 | US6855044 Burr for preparing a homogeneous pulpstone surface |
| 02/10/2005 | DE10331285A1 Schleifvorrichtung Grinder |
| 02/10/2005 | DE10015789B4 Vorrichtung zum Halten eines Bohrers beim Nachschleifen Apparatus for holding a drill for regrinding |
| 02/09/2005 | EP1504847A1 A blade sharpening system and an edge restoring unit capable of use therewith |
| 02/09/2005 | CN2677085Y X-axial tool grinding machine |
| 02/08/2005 | US6852014 Sharpening guide for dental tools |
| 02/08/2005 | CA2138005C Method and apparatus for transverse cutting |
| 02/02/2005 | EP1502701A1 Angle positioning tool and hand-scaler grinding device using the same |
| 02/01/2005 | US6848983 Drywall knife or blade refinisher tool |
| 02/01/2005 | US6848971 Electronic bevel angle indicator for a hollow grinder |
| 01/26/2005 | EP1500466A1 Device for alternately machining a workpiece |
| 01/26/2005 | CN1186169C Special five-freedom cutter grinding machine working head for parallel mechanism based mixing mechanism |
| 01/25/2005 | US6846231 Removable sharpening attachment for a rotary hand tool |
| 01/20/2005 | WO2005005134A1 Grinding device |
| 01/20/2005 | US20050014458 Supporting device for grinding ceramic elements |
| 01/20/2005 | DE20320592U1 Compact attachment for a power hand drill for sharpening drill bits is clamped to the drill housing and has adjustable angled grinding discs and a spring loaded holder for the drill bits |
| 01/13/2005 | US20050009454 Coolant delivery apparatus for machine tool |
| 01/13/2005 | DE202004017301U1 Blade grinding tool, e.g. for gardening shears, has main body with blade seat. oil-saturated element and grinding element in blade seat |
| 01/13/2005 | DE10352328A1 Grinding machine for sharpening blades of harvesting machines has a fixed tool holder and a rolling fixture for the blades which travels through the tooling housing |
| 12/30/2004 | US20040266318 Electronic bevel angle indicator for a hollow grinder |
| 12/30/2004 | DE10349589A1 Milling head for use in gear fabrication, is constructed from two head bases engageable together and each having spaced apart cutting blades |
| 12/30/2004 | DE10324432A1 Profile sharpening method for rod measurer, involves forming open surface chamfer and rake area chamfer such that their setting angles equal setting angles of open surface and rake, respectively |
| 12/29/2004 | CN2666327Y Automatic sharpening knife assembled cutting board |
| 12/28/2004 | US6835114 Grinding tool for buttons of a rock drill bit |
| 12/23/2004 | DE20320644U1 Vorrichtung zur Flankenbearbeitung von Schneidewerkzeugen Apparatus for edge processing of cutting tools |
| 12/23/2004 | DE10345251B3 Harvesting machine, especially a self-propelled field chopper, for collecting and chopping maize, wilted grass, fodder, etc. comprises a grinding device for grinding chopping blades and assigned a device for feeding a flowable medium |
| 12/23/2004 | DE10322181A1 Abrichtwerkzeug zum Abrichten einer Schleifschnecke Dressing tool for dressing a grinding worm |
| 12/16/2004 | US20040253913 Grinding tool for sharpening work pieces |
| 12/15/2004 | EP1292426B1 Single station blade sharpening method and apparatus |
| 12/09/2004 | US20040244538 Device and method for sharpening multiple blade knives |
| 12/09/2004 | DE19640416B4 Schleifvorrichtung für das Messer von Entschleif- oder Spaltmaschinen Grinder for the diameter of Entschleif- or splitting machines |
| 12/08/2004 | EP1483082A1 Device for manually sharpening knives and other blades, comprising interchangeably mounted hard metal plates |
| 12/08/2004 | CN2661362Y Hydraulic planing and grinding machine |
| 12/07/2004 | CA2188158C Method and device for sharpening tools, particularly dental hand instruments |
| 12/02/2004 | DE4408566B4 Verfahren und Vorrichtung zum Schleifen eines langen Messers Method and apparatus for grinding a long knife |
| 11/30/2004 | US6824457 Angle measurement device |
| 11/30/2004 | US6824449 Clamping assembly |
| 11/25/2004 | US20040235401 Truing tool for truing a grinding worm |
| 11/24/2004 | EP1479478A2 Method for cleaning a grinding body coated with cubi boron nitride inside an apparatus for separating tobacco from a bale and apparatus for performing said method |
| 11/23/2004 | US6821193 Material positioning and shaping system apparatus |
| 11/18/2004 | US20040229554 Cutting board with knife sharpener |
| 11/17/2004 | EP1477256A1 Dressing tool for a grinding worm |
| 11/17/2004 | EP1476283A1 Apparatus for forming groove used in cutting blade |
| 11/17/2004 | CN2656080Y Position rotabable knife blade cutter grinding clamping apparatus |
| 11/09/2004 | US6814652 Method to sharpen the cutting knife of a knife ring chipper |
| 11/04/2004 | WO2004094109A2 Knife-edge sharpening apparatus |
| 11/04/2004 | US20040219868 Blade sharpener for household use |
| 11/04/2004 | CA2522798A1 Knife-edge sharpening apparatus |
| 11/03/2004 | EP1472048A1 Method of grinding cutting blades |
| 10/28/2004 | WO2004091861A1 Coolant delivery apparatus for machine tool |
| 10/27/2004 | EP1470891A1 Grinding tool for sharpening workpieces |
| 10/27/2004 | CN2650935Y Rapid sharpener |
| 10/27/2004 | CN2650934Y Grinding wheel machine |
| 10/26/2004 | US6808441 Dental tool sharpener and method of use |
| 10/26/2004 | US6808440 Method of grinding cutting blades |
| 10/26/2004 | CA2135112C Pivotably mounted kitchen appliance |
| 10/21/2004 | WO2004069471A3 Method for calibrating a grinding machine |
| 10/20/2004 | CN2649259Y Hand knife grinder for cutting blade of paper cutting machine |
| 10/19/2004 | US6805622 Ski sharpening arrangement |
| 10/19/2004 | US6805619 Knife sharpening system |
| 10/14/2004 | WO2004087379A2 Precision means for sharpening and creation or microblades along cutting edges |
| 10/12/2004 | US6802763 Apparatus for sharpening blades |
| 10/12/2004 | US6802677 Tool having honed cutting edge |
| 10/07/2004 | WO2004085113A1 An arrangement for adjusting the setting of a grinding machine |
| 10/07/2004 | US20040198198 Precision means for sharpening and creation of microblades along cutting edges |
| 10/07/2004 | DE202004009714U1 Knife sharpener, with two grinding surfaces at an angle to each other, has an arc segment structure with upper and lower shells to give an infinitely variable adjustment to the grinding surface angles |
| 10/06/2004 | CN1169653C Regulable knife sharpener |
| 09/28/2004 | CA2278765C Razor blade and cartridge including same and method of making same |
| 09/23/2004 | WO2004080651A1 A grinding machine. |
| 09/23/2004 | US20040185760 Shaping apparatus for saw sharpening wheel |
| 09/23/2004 | US20040185749 Grinding machine for double-sided grinding of saw tooth edges |
| 09/23/2004 | DE10304430B3 Verfahren zum Kalibrieren einer Schleifmaschine A method of calibrating a grinding machine |
| 09/23/2004 | CA2517835A1 A grinding machine. |
| 09/22/2004 | CN2642452Y Electronic knife-grinder |
| 09/21/2004 | CA2300611C Sharpening apparatus |
| 09/16/2004 | DE202004009498U1 Sharpener for curved blades of forage harvesting trailer comprises rectangular frame in which sharpening unit is mounted, blades being mounted in magazine attached to frame so that unit can sharpen them automatically |
| 09/15/2004 | CN1528563A Turning tool and planer tool cutter grinding machine |
| 09/15/2004 | CN1166497C Scraping and grinding method of inclined relieving milling cutter |
| 09/07/2004 | US6786808 Sharpening device for rotating cutting tools and machine employing said device |
| 09/07/2004 | US6786806 Rotary mower blade sharpener |