| 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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| 10/28/2009 | CN101568405A Grinding method and rotary cutting tool |
| 10/28/2009 | CN100553875C Grinding technique for forging non-corrodible steel knife |
| 10/21/2009 | CN201329522Y Grinding machine specialized for chamfer of extrusion wheel |
| 10/21/2009 | CN201329521Y Combined automatic knife grinder |
| 10/20/2009 | CA2535378C Hand-held sharpener device |
| 10/15/2009 | DE102009011624A1 Vorrichtung und Verfahren zum Polieren von Bohrern Apparatus and method for polishing drills |
| 10/14/2009 | CN201325973Y Driving sealing device of blade grinder of lap shaver |
| 10/14/2009 | CN101554706A Precise grinding clamp for cutting tool |
| 10/14/2009 | CN101554700A Processing method of screw rotor hob |
| 10/14/2009 | CN101554114A Multi-purpose straw cutter |
| 10/08/2009 | US20090253356 Apparatus and method for polishing drill bits |
| 10/07/2009 | CN101549470A Cutter grinding machine |
| 10/01/2009 | DE102007034420B4 Einstellbare Haltevorrichtung mit Schärfmagneten für ein Haarschneidegerät, insbesondere einen Rasierapparat Adjustable fixture with sharpening magnet for a hair cutting device, particularly a razor |
| 09/30/2009 | EP1159108B1 System and method for controlling the size and surface geometry of an orifice |
| 09/30/2009 | CN101543969A Hydraulic cylinder speed control system on surface grinder workbench |
| 09/24/2009 | WO2009117491A2 High speed abrasive cutting blade with simulated teeth |
| 09/23/2009 | EP2103380A1 Electric abrasive sharpener |
| 09/23/2009 | CN201313271Y Household rapid knife slicker |
| 09/23/2009 | CN100542749C Coolant delivery apparatus for machine tool |
| 09/23/2009 | CN100542742C Knife tool arc edging device |
| 09/17/2009 | WO2009114507A2 Sharpener for knives with widely different edge angles |
| 09/17/2009 | US20090233530 Sharpener for knives with widely different edge angles |
| 09/17/2009 | CA2746557A1 Sharpener for knives with widely different edge angles |
| 09/17/2009 | CA2713907A1 Portable device for sharpening the edges of a ski |
| 09/16/2009 | CN101530975A Method for preparing high-precision arc-blade diamond lathe tool |
| 09/09/2009 | EP2097216A1 Surface treatment method for coated cutting insert |
| 09/09/2009 | CN201304591Y A knife grinding machine |
| 09/09/2009 | CN201304590Y Broach sharper |
| 09/09/2009 | CN100537135C Multifunctional sharpening machine |
| 09/03/2009 | US20090221214 Method and device for truing a razor blade |
| 09/02/2009 | EP2095905A2 Sharpening apparatus, particularly for drilling bits |
| 09/02/2009 | EP1910023B1 Method and device for measuring the geometry of a cutting edge to be chamfered |
| 09/02/2009 | CN100534713C Edeging device of ceramic cutter |
| 08/26/2009 | CN201295861Y External-circle milling and cutting rapid-change clip of a reamer |
| 08/26/2009 | CN101513721A Method for processing roller blade of fine machine and used processing device |
| 08/20/2009 | US20090209177 Knife sharpener |
| 08/19/2009 | CN201291395Y Curve reshaping grinding machine apparatus |
| 08/19/2009 | CN201291394Y Spiral bevel gear milling blade sharpening clamper |
| 08/19/2009 | CN101508086A Paper knife sharpening method |
| 08/19/2009 | CN101507538A Water ice roller skate and special electric knife grinder |
| 08/13/2009 | US20090203298 TR razr sharpening system |
| 08/12/2009 | CN101502396A Cutting board |
| 08/12/2009 | CN100525975C Method and machine for grinding tooth side of rotary gear |
| 08/05/2009 | CN201283515Y Automatic processing device of spiral drill |
| 08/05/2009 | CN201283514Y Material-preparing device of full automatic spiral drill grinding machine |
| 08/05/2009 | CN201283513Y Feeding equipment of full automatic spiral drill grinding machine |
| 08/05/2009 | CN201283512Y Drill milling and cutting edge grinder and chucking tools |
| 08/05/2009 | CN201283511Y Bamboo wood knife stand polishing machine |
| 08/05/2009 | CN101500748A Method for relief-grinding the cutting teeth of taps, thread formers, and similar tools, and grinding machine for carrying out said method |
| 08/05/2009 | CN100521985C Device and method for cutting tobacco from a tobacco bale |
| 07/29/2009 | EP2081733A2 Blade sharpening device with blade contour copying device |
| 07/29/2009 | CN201279704Y Concentricity grinding mill with dual purposes of chamfering and step difference |
| 07/29/2009 | CN101495269A Method of grinding an indexable insert and grinding wheel for carrying out the grinding method |
| 07/29/2009 | CN100519067C Gripper for holding a piece to be machined in a grinding machine |
| 07/22/2009 | EP2080589A1 Device for processing, especially eroding and grinding, rotational workpieces marked with cuts |
| 07/22/2009 | CN201275708Y Dead point grinding device of SG drill head grinder |
| 07/22/2009 | CN101486155A Spiral tap sharpening device |
| 07/22/2009 | CN101486154A Device for processing, especially eroding and grinding, rotational workpieces marked with cuts |
| 07/22/2009 | CN101486153A Multifunctional sharpening machine |
| 07/16/2009 | US20090181602 Apparatus for precision steeling/conditioning of knife edges |
| 07/15/2009 | CN201271816Y Circular disk polishing machine |
| 07/15/2009 | CN100513070C Multi-type tap grinding machine |
| 07/09/2009 | WO2009083192A1 Method for sharpening cutting blades of cutting tools, and tool and substance therefor |
| 07/08/2009 | CN101474763A Filing valve for filling carbonated beverage containing pulp fibre |
| 07/01/2009 | CN201264183Y SG drill head abrading machine |
| 07/01/2009 | CN201264182Y Tool clamping structure of grinder |
| 07/01/2009 | CN100506480C Grinding machine with a concentricity correction system |
| 07/01/2009 | CN100506478C Four-shaft numerically controlled ellipsoidal and spherical hobbing cutter spade milling machine tool |
| 06/30/2009 | US7553218 Multi-bladed razor cartridge sharpener with aloe vera gel lubricant |
| 06/30/2009 | US7553216 Honing guide assembly |
| 06/24/2009 | EP2072182A1 Grinding machine with a device for conditioning a grinding machine and procedure for it |
| 06/24/2009 | EP2071991A1 Cutting board |
| 06/24/2009 | CN101462243A Grinding machine with a device for conditioning a grinding wheel and a method of conditioning a grinding wheel |
| 06/24/2009 | CN101462242A Whetstone |
| 06/18/2009 | US20090156103 Knife sharpener |
| 06/17/2009 | EP2070650A1 Grinding method and rotary cutting tool |
| 06/17/2009 | EP1817137B1 Razor blade sharpener |
| 06/17/2009 | CN201257616Y Electric kitchen knife sharpening machine |
| 06/17/2009 | CN201257615Y Small-sized cutter and tool grinder |
| 06/17/2009 | CN101456145A Automatic knife grinder |
| 06/10/2009 | CN201253784Y Rotary manual skating sharpening machine |
| 06/10/2009 | CN201253783Y Manual electric skating sharpening holder |
| 06/10/2009 | CN201253782Y Grinding clamping device for cemented carbide indexable inserts |
| 06/10/2009 | CN101450450A Double-wheel milling-knife combination device for automatic cutting machine |
| 06/10/2009 | CN100496887C Automatic knife-grinding apparatus |
| 06/09/2009 | CA2522164C Knife sharpener |
| 06/04/2009 | WO2009068441A1 Method and device for producing a gear rack, particularly for a steering system in a vehicle |
| 05/28/2009 | DE102008058550A1 Schleifvorrichtung Grinder |
| 05/28/2009 | DE102008023081A1 Sharpening device for workpiece i.e. cutter of lawn mower or chopper, has stationary sharpening wheel, swiveling device swivelably supported on base frame around vertical axle, and bolt swivelably supported on bearing block |
| 05/27/2009 | CN201244752Y Electric inclined knife grinding device |
| 05/27/2009 | CN100491068C Method for cleaning a grinding body coated with cubi boron nitride and apparatus for performing said method |
| 05/27/2009 | CN100491067C High-precision mechanical sharpening method for diamond cutter |
| 05/20/2009 | EP2060359A2 Grinding machine |
| 05/20/2009 | CN201239901Y Grinding four-axis linkage apparatus of ball-nose end mill |
| 05/20/2009 | CN101437651A Cutting tool sharpener |
| 05/20/2009 | CN100488717C Safety knife sharpener |
| 05/14/2009 | US20090124181 Knife blade dressing apparatus |
| 05/13/2009 | EP1871552A4 Knife blade dressing apparatus |
| 05/13/2009 | CN201235478Y Sharpening and clamping device of combined knife tool |
| 05/12/2009 | US7530879 Apparatus for reworking a steel edge of a ski |