| 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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| 09/02/2004 | WO2004073923A1 Grinding apparatus for buttons on rock drill bit |
| 09/02/2004 | US20040171337 Fixture for a grinding or polishing wheel |
| 09/02/2004 | US20040171334 Saw blade sharpening machine |
| 08/26/2004 | DE10305691A1 Adapter for chuck e.g. hydraulic extension chuck, has drill provided with edge for stopping shank of tool admitted into drill |
| 08/25/2004 | CN2635280Y Knife sharpener |
| 08/25/2004 | CN1522830A Electric knife sharpener |
| 08/25/2004 | CN1163333C Razor blade and cartridge including same and method of making same |
| 08/19/2004 | WO2004069471A2 Method for calibrating a grinding machine |
| 08/19/2004 | WO2004058449A3 Reel mower conditioner |
| 08/19/2004 | CA2419214A1 Grinding apparatus for buttons on rock drill bit |
| 08/18/2004 | EP1447840A1 Polishing pad and polishing method |
| 08/18/2004 | CN2633506Y Cutter grinder for cutter arc |
| 08/18/2004 | CN1162252C Other axle helicoidal surface grinding method and edge-grinding machine for cutting edge of twist drill |
| 08/12/2004 | US20040157537 Dental tool sharpener and method of use |
| 08/04/2004 | CN2629909Y Positioning mechanism for bit lapping machine |
| 08/04/2004 | CN2629908Y Drill bit edge repair machine |
| 08/04/2004 | CN1517177A Knife fine grinding apparatus |
| 08/03/2004 | US6769965 Drill bit pointing and dirt removal apparatus and method |
| 07/28/2004 | CN2628214Y Hand operated knife sharpener |
| 07/22/2004 | US20040142645 Rotary mower blade sharpener |
| 07/22/2004 | US20040142641 Polishing pad and method |
| 07/22/2004 | US20040140127 Sharpening means for drilling tools |
| 07/22/2004 | DE10300972A1 Grinding device for rotary driven circular blades has positioning means determining relative position between circular blade and grinding element and interacting with housing of blade or with stop formed thereon |
| 07/21/2004 | CN2626667Y Cutting edge passivating machine for miniature position-rotatable blade |
| 07/21/2004 | CN1513640A Diamond tool sharpener |
| 07/15/2004 | WO2004058449A2 Reel mower conditioner |
| 07/15/2004 | WO2004028742A3 Drill sharpener |
| 07/13/2004 | US6761623 Apparatus and method for sharpening blades at a predetermined angle |
| 07/08/2004 | WO2004035260A3 Improved sharpening device |
| 07/08/2004 | US20040129113 Folding knives |
| 07/08/2004 | US20040128812 Reel mower conditioner |
| 07/07/2004 | CN2623403Y Knife sharpener |
| 07/06/2004 | US6758730 Grinding machine and method of grinding grass mower rotary blades |
| 07/01/2004 | WO2004037491A3 Apparatus for sharpening blades |
| 07/01/2004 | DE202004006957U1 Knife sharpening system has a horizontal honing rod or cylinder held between grips in a horizontal position on a support housing sufficiently wide to prevent tipping |
| 06/24/2004 | WO2004052592A1 Device and method for centrally tightening rotatingly drivable parts |
| 06/24/2004 | DE10259257A1 Device for central tightening of rotary driven parts has device for detecting deviations of part from circular rotation, computer for computing required control parameters to achieve circular rotation |
| 06/24/2004 | DE10256783A1 Workpiece polishing mixture, useful e.g. in drag finishing machine for polishing machine parts for pharmaceutical industry, e.g. stamp for making tablets, contains glycerol as adhesive |
| 06/24/2004 | DE10249347A1 Edge grinder for skis has angle grinder with fixing for support to releasably hold ski to be ground |
| 06/22/2004 | US6752702 Knife sharpener |
| 06/22/2004 | CA2297241C Grinding arrangement |
| 06/17/2004 | WO2004050312A1 Blade sharpening for electric shavers |
| 06/17/2004 | US20040116055 Apparatus for precision edge refinement of metallic cutting blades |
| 06/17/2004 | DE19820892B4 Mähwerks-Schleifmaschine Mower grinder |
| 06/16/2004 | EP1428623A1 Sharpening means for core drills |
| 06/16/2004 | EP1227913A4 Method of and apparatus for high tolerance brush honing |
| 06/15/2004 | US6748836 Dual sharpener apparatus for maintaining the sharpness of the cutting edge on blades used to cut sheet-type work materials |
| 06/10/2004 | US20040107578 Blade sharpening for electric shavers |
| 06/09/2004 | CN1503710A Saw blade sharpening machine |
| 06/03/2004 | US20040106356 Tool sharpener |
| 06/02/2004 | EP1423232A1 Device and method for sharpening multiple blade knives |
| 05/27/2004 | WO2004043646A1 Spindle unit |
| 05/27/2004 | DE10252742A1 Sharpening device used for sharpening the abrasive segments of a drill bit is filled with abrasive material and formed as a strand |
| 05/26/2004 | CN2617523Y Hand knife sharpener |
| 05/26/2004 | CA2450992A1 Sheer blade sharpener method and apparatus |
| 05/21/2004 | WO2004032691A9 Folding knives |
| 05/19/2004 | EP1419852A1 Spindle unit |
| 05/19/2004 | CN2616339Y Electric knife sharpener |
| 05/13/2004 | WO2004039544A1 Sharpening unit and cutting machine comprising at least one blade and said sharpening unit |
| 05/13/2004 | DE202004003581U1 Vorrichtung zum Schärfen von Rasierklingen Device for sharpening razors |
| 05/13/2004 | CA2503788A1 Sharpening unit and cutting machine comprising at least one blade and said sharpening unit |
| 05/12/2004 | EP1222057A4 Automated drill bit re-sharpening and verification system |
| 05/12/2004 | EP1091827B1 Sharpening a knife blade |
| 05/11/2004 | US6733371 Machine tool with a separation wall between a housing and a work space |
| 05/06/2004 | WO2004037491A2 Apparatus for sharpening blades |
| 05/06/2004 | WO2004037487A1 Tool grinding machine |
| 04/29/2004 | WO2004035273A1 Cutting machine with a sharpening unit for a blade, sharpening method and blade for said machine |
| 04/29/2004 | WO2004035260A2 Improved sharpening device |
| 04/28/2004 | CN1147379C Automated drill bit re-sharpening and verification system |
| 04/27/2004 | US6726552 Drawer mounted knife sharpener |
| 04/27/2004 | US6726551 Manual knife sharpener with angle control |
| 04/27/2004 | US6726542 Grinding wheel, grinding system and method for grinding a blade |
| 04/22/2004 | WO2004032691A2 Folding knives |
| 04/22/2004 | US20040077298 Mass reduced grinding cup |
| 04/22/2004 | US20040077296 Sharpeninig device |
| 04/22/2004 | CA2501479A1 Folding knives |
| 04/15/2004 | WO2004030861A1 A tool for polishing the edge of a knife |
| 04/14/2004 | EP1406747A1 Fixture for a grinding or polishing wheel |
| 04/08/2004 | WO2004028742A2 Drill sharpener |
| 04/07/2004 | CN1144640C Method for grinding external tooth gear and grinding apparatus |
| 03/30/2004 | US6712675 Method for grinding at least one surface on a cutting knife used in machining, use of said method and grinding wheel used to carry out said method |
| 03/25/2004 | WO2004024390A1 Snow ski and snowboard edge sharpening device |
| 03/24/2004 | EP1146995B1 Grinding machine and method of grinding grass mower rotary blades |
| 03/23/2004 | US6709319 Sharpener assembly for a food slicer and related method |
| 03/23/2004 | US6709318 Dual-grinding method for bar blades and grinding disc for carrying out said method |
| 03/18/2004 | US20040053565 Snow ski and snowboard edge sharpening device |
| 03/18/2004 | US20040051258 Clamping assembly |
| 03/11/2004 | WO2004020145A1 Cutlery grinding device |
| 03/10/2004 | EP1119441A4 Automated drill bit re-sharpening and verification system |
| 03/10/2004 | CN1480297A Grinding method for shaping up point of rear tool face of twist drill |
| 03/09/2004 | US6702656 Snow ski and snowboard edge sharpening device |
| 03/04/2004 | WO2004019395A1 Polishing pad and polishing method |
| 03/03/2004 | EP1392464A1 Grinding machine for double-sided grinding of saw tooth edges |
| 03/02/2004 | US6699103 Mower reel blade grinding device |
| 02/26/2004 | WO2004016391A1 Portable sharpening system for a dual-knife cutting machine |
| 02/25/2004 | CN2604274Y Multifunction cutter sharpening machine |
| 02/25/2004 | CN1139459C Grinding tool for grinding buttons of rock drill bit, grinding cup, fastening device and method for mounting grinding cup on grinding spindle |
| 02/19/2004 | WO2004014605A1 Sharpening apparatus |
| 02/19/2004 | WO2004014602A1 Positioning apparatus |
| 02/19/2004 | DE10100709B4 Werkzeugmaschine mit einer Trennwand zwischen einem Gehäuse und einem Arbeitsraum Machine tool with a partition wall between a housing and a working space |