| 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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| 05/30/2012 | CN102481676A 形成交叉磨削刀具刀刃的新式刃磨器 The formation of new cross-grinding tool blade sharpener |
| 05/30/2012 | CN102476328A 一种刀具旋转磨刀座 A cutter rotary knife holder |
| 05/24/2012 | US20120129434 Tool grinding machine |
| 05/23/2012 | EP2454051A1 Device and method for sharpening dental curettes |
| 05/23/2012 | CN202225030U Knife sharpener |
| 05/23/2012 | CN202225029U Polisher for blade of velvet cutting machine |
| 05/23/2012 | CN202225028U Dust collecting barrel for sharpening |
| 05/23/2012 | CN202225027U Spiral fluted tap grinding fixture |
| 05/23/2012 | CN102463504A 丝锥磨床铲磨机构 Taps grinder Grinding bodies |
| 05/23/2012 | CN102463503A 家用磨刀机 Household Grinder |
| 05/23/2012 | CN102101253B Special six-shaft multi-station integration grinding machine for double-edge blade |
| 05/22/2012 | CA2697493C Bed-type circular saw blade grinder |
| 05/16/2012 | CN202219423U Sharpening device |
| 05/16/2012 | CN102452025A Electric scissor sharpening device |
| 05/10/2012 | WO2012025089A3 Blade grinder comprising a blade holder |
| 05/09/2012 | CN202212821U Automatic knife grinding machine |
| 05/09/2012 | CN202212820U Automatic overturning device of carbon electrode blank supporting plate |
| 05/09/2012 | CN202212819U Cutting edge sharpening angle machine |
| 05/09/2012 | CN102441822A Automatic sharpening and cleaning machine tool for electric plane for wood working |
| 05/09/2012 | CN102441821A Combined tool rest for gear milling tool grinding and installing |
| 05/03/2012 | WO2012058561A1 Portable power sharpener for hand held rotary cutter blades |
| 05/03/2012 | US20120108150 Portable power sharpener for hand held rotary cutter blades |
| 05/03/2012 | CA2815364A1 Portable power sharpener for hand held rotary cutter blades |
| 05/03/2012 | CA2757439A1 Ice skate blade |
| 05/02/2012 | CN102430964A Method for passivating tooth-shaped lathe tool |
| 05/02/2012 | CN102430963A Design method of twist drill suitable for CNC (Computerized Numerical Control) machine tool |
| 04/25/2012 | EP2442932A2 Twist drill with negative axial rake transition between the lip and the secondary cutting edge |
| 04/25/2012 | CN202200116U 角度可调式螺纹车刀夹具 Angle adjustable thread turning fixture |
| 04/25/2012 | CN202200115U 钻头研磨机 Drill grinding machine |
| 04/25/2012 | CN202200114U 一种自动磨刀机 An automatic sharpener |
| 04/18/2012 | CN202192505U 花键拉刀自动刃磨机床 Spline broach automatic grinding machine |
| 04/18/2012 | CN102416582A 自动定向装置 Automatic orientation means |
| 04/18/2012 | CN102416494A 一种微型钻头及其加工方法 A miniature drill and processing methods |
| 04/11/2012 | EP2437915A2 Sharpener for cylinder lawnmower blades |
| 04/11/2012 | EP1502701B1 Angle positioning tool and hand-scaler grinding device using the same |
| 04/11/2012 | CN202185791U 充电式两用磨刀器 Rechargeable Dual sharpener |
| 04/11/2012 | CN102407464A Device for spirally grinding back knife face of spiral drill based on electrospark wire cutting |
| 04/11/2012 | CN102407463A 一种人造石英石板材制备工艺及设备 An artificial quartz plate preparation process and equipment |
| 04/10/2012 | US8152600 Sharpener for rotary cutters |
| 04/10/2012 | CA2646609C Shaft adapter for grinding cup |
| 04/05/2012 | DE102010037915A1 Vorrichtung zur Ermittlung der Schärfe von Schmeidmessern Device for determining the sharpness of Schmeidmessern |
| 04/04/2012 | CN202180383U 全对称式五轴刀具磨床 Full symmetrical axis tool grinder |
| 04/04/2012 | CN1750905B Grinding apparatus for buttons on rock drill bit |
| 03/28/2012 | CN202174453U 自动磨刀装置 Automatic sharpening device |
| 03/28/2012 | CN202174452U 可调式松紧角度研磨座 Adjustable elastic angle grinding seat |
| 03/28/2012 | CN202174451U 一种丝锥多线磨床 One kind of tap multi-line grinder |
| 03/28/2012 | CN102390024A Integrated processing method for edging and grinding of edge part of double-edge plane cutter of woodworker |
| 03/21/2012 | EP1934015B1 Cmp of copper/ruthenium substrates |
| 03/21/2012 | CN101492879B Knife assembly of cloth dragging machine |
| 03/14/2012 | CN202162637U 一种剪刀砂r磨床 One kind of scissors grinder sand r |
| 03/14/2012 | CN202162636U 磨刀器 Sharpener |
| 03/14/2012 | CN202162635U 一种磨刀装置 A blade sharpener device |
| 03/14/2012 | CN202162634U 一种手动磨刀器 A manual sharpener |
| 03/13/2012 | CA2671227C Surface treatment method for coated cutting insert |
| 03/07/2012 | EP1792690B1 Method of evaluating cutting edge profile of re-sharpening pinion cutter |
| 03/07/2012 | CN202155758U 扑克牌模切刀仿形磨削装置 Poker cutting knife profile grinding apparatus |
| 03/07/2012 | CN202155757U 一种磨刀设备 A blade sharpener equipment |
| 03/07/2012 | CN202155756U 一种新型的磨刀器 A new sharpener |
| 03/07/2012 | CN102366908A Grinding machine for ice skate blade |
| 03/06/2012 | DE202012100249U1 Vorrichtung zum Schleifen von Messerklingen Apparatus for grinding knife blades |
| 03/01/2012 | US20120052776 Blade sharpening system for agricultural implements |
| 03/01/2012 | US20120052775 Agricultural implement mountable blade sharpening system |
| 02/29/2012 | CN102363275A Knife grinder for dual-layer rapier loom |
| 02/27/2012 | DE202012100094U1 Schleifvorrichtung für Arbeitskomponenten von Werkzeugmaschinen Grinding machine for working components of machine tools |
| 02/22/2012 | CN202147188U 不粘屑金刚砂螺旋砂光辊 Emery spiral sticky crumbs sanding rolls |
| 02/22/2012 | CN202147187U 一种双螺旋电动磨刀机 A twin screw electric sharpener |
| 02/22/2012 | CN202147186U 一种s刃数控钻头磨床 One kind of s edge CNC drill grinder |
| 02/22/2012 | CN202147185U 一种磨刀器 One kind of sharpener |
| 02/22/2012 | CN101568405B 磨削形成方法以及旋转切削工具 The grinding and forming method of the rotary cutting tool |
| 02/21/2012 | CA2537155C Grinding machine with concentricity correction |
| 02/16/2012 | DE102010034048A1 Messerschleifer mit einem Messerhalter Knife sharpener with a knife holder |
| 02/15/2012 | CN202144041U 一种倒棱机用自动进刀装置 One kind chamfering machine with automatic feed device |
| 02/15/2012 | CN102350657A Method for coping center drill with protecting cone |
| 02/09/2012 | DE102011100482A1 "Vorrichtung zum Schleifen von Handmessern" "Apparatus for grinding of hand knives" |
| 02/08/2012 | EP2214864B1 Method and device for producing a gear rack, particularly for a steering system in a vehicle |
| 02/08/2012 | CN202137647U 手持式家用微型电动磨刀器 Handheld household mini electric sharpener |
| 02/08/2012 | CN202137646U 钻孔刀具刃口的研磨夹具 Drilling jig grinding tool edge |
| 02/08/2012 | CN202137645U 精密刀具机械磨床主轴平动机构 Precision Tool mechanical grinder spindle translational mechanism |
| 02/08/2012 | CN102343531A Structure of novel kitchen knife sharpener |
| 02/08/2012 | CN102343530A Passivation mechanism and method of diamond cutter |
| 02/02/2012 | WO2012013966A1 Sharpening apparatus |
| 02/01/2012 | CN202129689U 具有防滑功能的滚动磨刀器 Scroll sharpener with non-slip function |
| 02/01/2012 | CN202129688U 多功能刀具刃磨装置 Multifunctional tool sharpening device |
| 02/01/2012 | CN202129687U 一种磨刀装置 A blade sharpener device |
| 02/01/2012 | CN202129686U 一种新型电动磨刀器 A new electric sharpener |
| 02/01/2012 | CN102335843A Tool fixture for machining addendum arc of slotting cutter |
| 02/01/2012 | CN101823219B 自为基准刀片刃口倒棱装置 Since the reference blade edge chamfering device |
| 02/01/2012 | CN101722443B 靠模式刃磨机 Sharpening machines by model |
| 01/26/2012 | WO2011132868A3 Portable scissor sharpener |
| 01/25/2012 | CN202123396U Cutter sharpener capable of multi-directional sharpening |
| 01/25/2012 | CN102328247A Automatic grinding machine for cutting edge of surgical knife blade |
| 01/24/2012 | DE202011107695U1 Vorrichtung zum Schärfen von Werkzeugschneiden Device for sharpening cutting tools |
| 01/19/2012 | US20120015590 Knife sharpener |
| 01/18/2012 | CN202114550U Grinding device for arc edges of floating blades |
| 01/18/2012 | CN202114549U Grinding cutter tool |
| 01/17/2012 | DE202011107671U1 Schleifgerät zum Schärfen der Messer von Sichel-Rasenmäher Sharpener for knife sharpening of sickle mowers |
| 01/12/2012 | DE102010048331A1 Drilling bit has cutting edge that is formed at drilling head, where cutting edge has cutting surface in rotating direction before cutting edge and free surface in rotating direction behind cutting edge |
| 01/11/2012 | EP2403683A1 Grinding wheel |
| 01/11/2012 | CN202106251U Electric knife sharpener |
| 01/11/2012 | CN202106250U Improvement structure for sharpening seat |