| 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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| 04/03/2007 | US7198556 Grinding apparatus |
| 03/29/2007 | US20070072518 Grinding machine |
| 03/28/2007 | EP1765553A1 Abrasive material having an antiloading coating |
| 03/28/2007 | CN2882904Y 手动磨刀机 Manual Grinder |
| 03/28/2007 | CN2882897Y Electric knife grinder |
| 03/28/2007 | CN2882896Y Spring stabilizer of clutchable screw rod |
| 03/27/2007 | CA2281404C Automatic skate sharpener |
| 03/21/2007 | CN2880373Y Household knife sharpener |
| 03/21/2007 | CN2880372Y Drilling bit position regulating device of drilling bit cutting grinding machine |
| 03/21/2007 | CN2880371Y Feeding device of drilling bit grinding machine |
| 03/20/2007 | US7192339 Grinder disc, insert holder and insert assembly |
| 03/15/2007 | DE102005043319A1 Boring tool e.g. deep boring tool, holder for use in manual grinding unit of manual grinding machine, has collet chuck with clamping levers arranged around longitudinal central axis of chuck at constant angular distance |
| 03/13/2007 | US7189142 Sharpening-trimming assembly |
| 03/08/2007 | WO2006117104A8 Apparatus for machining plate-shaped or cylindrical workpieces comprising cutting teeth |
| 03/08/2007 | DE102005041775A1 Cutting tool e.g. bread knife, grinding method for kitchen, involves guiding grinding device parallel to blade of tool during grinding with hand, and tool provided in slot of device, during holding of tool with other hand |
| 03/06/2007 | US7186169 Angle positioning tool and hand-scaler grinding device using same |
| 03/01/2007 | WO2007024603A1 Sharpener carried by the product table of a food slicer |
| 02/28/2007 | EP1606077A4 Precision means for sharpening and creation or microblades along cutting edges |
| 02/28/2007 | CN2873412Y Shear sharpener |
| 02/28/2007 | CN2873411Y Milling cutter edge mill |
| 02/28/2007 | CA2524077A1 Hand held portable band saw sharpener |
| 02/27/2007 | US7182674 Coolant delivery apparatus for machine tool |
| 02/20/2007 | USRE39492 Method for sharpening bedknives |
| 02/20/2007 | CA2382956C Device for post-processing, more particularly sharpening, a tool having a plurality of teeth |
| 02/15/2007 | WO2007017724A1 Method of grinding a tipped-tooth disk cutter |
| 02/15/2007 | DE102005038024A1 Production of knife blades comprises tempering blade, heating and quenching its edge and grinding it |
| 02/14/2007 | EP1750901A1 Gripper for holding a piece to be machined in a grinding machine |
| 02/14/2007 | CN1914014A Cutter wheel, scribing method and cutting method for fragile material substrate using the cutter wheel, and method of manufacturing cutter wheel |
| 02/13/2007 | US7175512 Cutting chain grinder and method of grinding |
| 02/08/2007 | DE19910746B4 Vorrichtung und Verfahren zum Profilieren von Schleifschnecken Apparatus and method for profiling grinding worms |
| 02/07/2007 | CN2865996Y Knife sharpening equipment |
| 02/07/2007 | CN2865995Y Reciprocating cutter grinder |
| 02/07/2007 | CN2865994Y Knife sharpener with rotary disc |
| 02/07/2007 | CN1298507C Electric knife sharpener |
| 02/06/2007 | US7172500 Knife sharpener |
| 02/06/2007 | US7172499 Tool for polishing the edge of a knife |
| 02/06/2007 | US7172498 Drill sharpener |
| 02/06/2007 | US7172490 Method for calibrating a grinding machine |
| 02/01/2007 | WO2007013005A1 Method and device for measuring the geometry of a cutting edge to be chamfered |
| 02/01/2007 | US20070026768 Sharpening-trimming assembly |
| 01/31/2007 | EP1747846A1 Method and machine for the measurement of a cutting edge to be grinded |
| 01/31/2007 | CN2863348Y Ball head milling cutter swinging type grinding clamper |
| 01/31/2007 | CN2862928Y Tool apron rack with knife sharpener |
| 01/30/2007 | US7169023 Method and apparatus for manufacturing hourglass worm rolling die |
| 01/24/2007 | EP1745886A1 Sharpening apparatus |
| 01/23/2007 | CA2414145C Grinding apparatus with articulated arm |
| 01/17/2007 | EP1549460A4 Drill sharpener |
| 01/17/2007 | CN2858175Y Blade sharpener |
| 01/17/2007 | CN2858174Y Knife and shear sharpener |
| 01/17/2007 | CN1895845A Edeging device of ceramic cutter |
| 01/11/2007 | DE102005031198A1 Cutting knife grinding unit used in tobacco processing whereby grinding device with grinding surface is brought into contact with knife and plane of base body is pointed during grinding at a radial and lateral angle to cutting edge |
| 01/10/2007 | EP1387738B1 Device for sharpening cutter blades |
| 01/10/2007 | CN1891385A 麻花钻 Twist drill |
| 01/04/2007 | US20070004320 Grinding machine |
| 01/03/2007 | CN2853275Y Drill sharpening positioning device |
| 01/03/2007 | CN1887521A Precise step mechanism of numerically controlled shoe tree cutter sharpener |
| 01/02/2007 | CA2378872C Improved burr for preparing a homogeneous pulpstone surface |
| 12/27/2006 | CN2850810Y Electric knife -sharpening device |
| 12/27/2006 | CN2850809Y Borer grinding machine with detector |
| 12/26/2006 | US7153201 Oval sharpening rod having interrupted diamond coated surface and process of manufacturing same |
| 12/26/2006 | US7153200 Blade grinding tool |
| 12/22/2006 | CA2510555A1 Cutter-grinder |
| 12/20/2006 | CN2848464Y Water cooled type scissor grinding machine |
| 12/20/2006 | CN1880014A An electric knife sharpener |
| 12/20/2006 | CN1880013A Tool sharpening machine |
| 12/14/2006 | DE102005026858A1 Multifunctional tool e.g. saw blade, sharpening machine for use in e.g. metal industry, has guiding groove that intakes guiding rail provided with threaded bore, and guiding notch, where guiding rail comprises clamp |
| 12/13/2006 | CN1876321A Carbide alloy metal saw production process |
| 12/07/2006 | WO2006130070A1 Device and grinding means for sharpening of knife blades or similar. |
| 12/07/2006 | US20060276110 Precision means for sharpening and creation of microblades along cutting edges |
| 12/07/2006 | US20060273672 Manufacturing method of armature shaft, and rotary electric machine |
| 12/06/2006 | EP1177069B1 Grinding of cutting tools with wavy cutting edges |
| 12/06/2006 | CN2843742Y 磨刀器 Sharpener |
| 12/05/2006 | US7144310 Knife sharpener apparatus |
| 11/15/2006 | CN2836982Y Automatic sand blasting device for pipeline outer circular seam |
| 11/14/2006 | US7134950 Center clamp |
| 11/14/2006 | CA2202329C Process for shaping and sharpening a rotatable surgical shaver blade |
| 11/09/2006 | WO2006117104A1 Apparatus for machining plate-shaped or cylindrical workpieces comprising cutting teeth |
| 11/09/2006 | WO2006091169A3 Grinding wheel |
| 11/09/2006 | US20060249918 Device and method for the centrally tightening rotatingly drivable parts |
| 11/08/2006 | CN1283406C Grinding head and saw bit grinding machine with HF main axle |
| 11/07/2006 | US7131896 Device for grinding of clothing in a textile machine |
| 11/07/2006 | US7131351 Device for post-processing, more particularly sharpening, a tool having a plurality of teeth |
| 11/02/2006 | EP1651376B1 Device for machining, in particular, disc-shaped workpieces |
| 11/02/2006 | DE202006013614U1 Attachment for a grinding machine comprises a lower frame and a vertical guiding sleeve fitted at the height of the grinding device |
| 11/01/2006 | CN2832427Y Electric sharpening device for cutting edges |
| 11/01/2006 | CN1856386A Grinding machine with a concentricity correction system |
| 10/26/2006 | US20060240744 Method for calibrating a grinding machine |
| 10/26/2006 | DE102004012317B4 Vorrichtung zum manuellen Schärfen von Schneiden von Schneidwerkzeugen Device for manually sharpening cutting edges of cutting tools |
| 10/26/2006 | DE102004003600B4 Vorrichtung zum Bearbeiten von insbesondere scheibenförmigen Werkstücken Device for processing disc-shaped work pieces in particular |
| 10/25/2006 | CN1850445A Special milling cutter edge grinding machine |
| 10/24/2006 | US7125325 Portable sharpening system for a dual-knife cutting machine |
| 10/18/2006 | EP1712339A1 Cutter wheel, scribing method and cutting method for fragile material substrate using the cutter wheel, and method of manufacturing cutter wheel |
| 10/18/2006 | EP1590126B1 Method for calibrating a grinding machine |
| 10/18/2006 | CN2827625Y Adjustable grinder with tool |
| 10/17/2006 | US7121919 Chemical mechanical polishing system and process |
| 10/11/2006 | EP1708849A1 Device for finishing the steel edge of a ski |
| 10/10/2006 | US7118466 Scissor sharpening machine |
| 10/10/2006 | CA2211242C Method and device for resharpening knives used in size-reduction machines, especially in wood flaking machines |
| 10/04/2006 | CN2822872Y Novel sharpener for knife |
| 10/04/2006 | CN2822871Y Portable octagon grinder |