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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08/14/2002 | EP1230058A1 Drill bit and method for grinding a drill bit |
08/13/2002 | US6430909 Grinding arrangement |
08/07/2002 | EP1228840A1 Apparatus for grinding the edges of skis |
08/07/2002 | EP1227913A1 Method of and apparatus for high tolerance brush honing |
08/01/2002 | WO2002058888A1 Dual-grinding method for bar blades and a grinding disc for carrying out said method |
08/01/2002 | US20020102926 Apparatus for finishing surfaces |
07/31/2002 | CN2502841Y Knife sharpener |
07/25/2002 | WO2002057049A1 Knife-edge sharpening apparatus |
07/25/2002 | US20020098783 Sharpened blade |
07/23/2002 | US6422934 Skate sharpener |
07/23/2002 | US6422931 Fixture apparatus and system |
07/18/2002 | US20020094768 Manual knife sharpener with angle control |
07/18/2002 | DE10100709A1 Werkzeugmaschine Machine tool |
07/17/2002 | EP1223006A2 Manual knife sharpener with angle control |
07/17/2002 | EP1222057A1 Automated drill bit re-sharpening and verification system |
07/17/2002 | CN2500428Y Cutter holder stand structure of sharpener |
07/16/2002 | US6419562 Method and apparatus for sharpening drill bits |
07/11/2002 | US20020090898 Machine tool with a separation wall between a housing and a work space |
07/11/2002 | CA2367189A1 Manual knife sharpener with angle control |
07/10/2002 | CN2499169Y Household electric knife grinder |
07/09/2002 | US6416383 Device for dressing a grindstone to polish the running surface structure of a ski |
07/03/2002 | EP0956182B1 Honing tool for machining workpieces by cutting |
07/03/2002 | EP0690758B1 Surface decarburization of a drill bit having a refined primary cutting edge |
06/27/2002 | DE10155700A1 Elektrische Schärfmaschine für Ketten von Motorsägen Electric Sharpening machine for chains of chainsaws |
06/20/2002 | US20020077040 Method and apparatusfor sharpening drill bits |
06/12/2002 | CN2494731Y Knife sharpener |
06/05/2002 | EP0879108B1 Ground cutting insert |
05/29/2002 | EP1011934B1 Razor blade and cartridge including same |
05/23/2002 | US20020061721 Angle measurement device |
05/23/2002 | US20020061719 Electric chain saw sharpening machine |
05/22/2002 | EP1206332A1 Device for post-processing, more particularly sharpening, a tool having a plurality of teeth |
05/22/2002 | CN2492340Y Drill bit grinding machine |
05/16/2002 | US20020058467 Sharpener attachment for rotary tool |
05/16/2002 | DE10103755C1 Grinding disk, for rod blades to be used in the production of toothed bevel and hypoid gears, has structured grinding surfaces to give an accurate, rapid and rational grinding action |
05/15/2002 | EP1205563A1 Surface decarburization of a drill bit having a refined primary cutting edge |
05/15/2002 | EP0891242B1 Method and apparatus for honing an elongate rotary tool |
05/14/2002 | US6386952 Single station blade sharpening method and apparatus |
05/08/2002 | EP1203828A1 Surface decarburization of a drill bit having a refined primary cutting edge |
05/07/2002 | US6381862 Hollow grinder bevel angle control mechanism |
05/02/2002 | WO2002034470A1 Knife-sharpening machine |
04/30/2002 | US6379218 Machine for machining workpieces with cutting teeth, especially saw blades |
04/24/2002 | EP0998372B1 Cutting edge rounding method and apparatus |
04/17/2002 | CA2323321A1 Dressing apparatus for grinding wheels |
04/16/2002 | US6371835 Off-line honing of slicer blades |
04/11/2002 | WO2002004169A3 Grinding apparatus with articulated arm |
04/09/2002 | US6368196 Blade sharpener for curved and straight edge blades |
04/02/2002 | US6364750 Blade sharpener for curved and straight edge blades |
03/28/2002 | DE10045686A1 Grinder for cutting tools incorporates holder, carriage, lengthwise and rotary guides , bolt and support |
03/27/2002 | CN1341505A Portable sharpener for cutting tool |
03/26/2002 | US6361408 Method and apparatus for finishing surfaces |
03/20/2002 | EP1187701A1 Grinding wheel, grinding system and method for grinding a blade |
03/14/2002 | US20020031991 Sharpening unit with disc wear recovery for stick or log cutting machine |
03/14/2002 | US20020031982 Device for rotational cutting of band-shaped material |
03/14/2002 | DE10042717A1 Support for machines with rotarily driven grinder disc has bristles forming support line. |
03/06/2002 | EP1183081A1 Apparatus for sharpening edges |
03/06/2002 | CN2480102Y Machine for sharpening twist drill |
02/28/2002 | US20020025757 Grinding machine and method of sharpening blades |
02/27/2002 | EP0868257B1 Improvements in or relating to drill bit sharpening |
02/27/2002 | CN2478727Y Six-coordinate numerial control cutter grinding machine |
02/27/2002 | CN1337897A A grinding tool for grinding buttons of a rock drill bit, a grinding cup, a grinding spindle and a method for mounting the grinding cup on a grinding spindle |
02/26/2002 | CA2192472C Sharpening device for food slicer |
02/21/2002 | US20020022443 Knife sharpening system |
02/20/2002 | EP1028827B1 Machine for machining work pieces with cutting teeth, especially saw blades |
02/20/2002 | EP0906172B1 Device for machining of elongate objects |
02/20/2002 | CN2477318Y Drill grinder |
02/13/2002 | EP1178870A1 Blade sharpening |
02/13/2002 | EP1035938B1 Machine for machining work pieces with cutting teeth, especially saw blades |
02/07/2002 | US20020016140 Tool having honed cutting edge |
02/07/2002 | US20020016133 Flat surface grinding machine with a second wheelhead for machining broaches |
02/06/2002 | EP1177856A2 Flat surface grinding machine with a second wheelhead for machining broaches |
02/06/2002 | EP1177069A1 Grinding of cutting tools with wavy cutting edges |
02/06/2002 | CN1078833C Method of and apparatus for truing cutter heads |
01/31/2002 | CA2314786A1 Reel type stone grinder |
01/30/2002 | EP1175974A2 Sharpening unit with disc wear recovery for stick or log cutting machine |
01/23/2002 | CN2472870Y Knife setting buffer for full automatic pathology knife grinder |
01/17/2002 | WO2002004169A2 Grinding apparatus with articulated arm |
01/17/2002 | US20020005098 Method of and apparatus for sharpening orbiting knives |
01/17/2002 | DE10009075C2 Schleifkopf und Sägeblattschleifmaschine mit HF-Spindel Grinding head and saw blade grinding machine with HF spindle |
01/16/2002 | EP1171257A4 Sharpener sheath |
01/16/2002 | EP1171257A1 Sharpener sheath |
01/16/2002 | CN2471469Y Passitive sharpener for thin edge paperboard separating cutter |
01/16/2002 | CN2471468Y Grinding device for bit |
01/10/2002 | CA2313685A1 Grinding apparatus |
01/09/2002 | CN2470051Y 磨刀机 Grinder |
01/08/2002 | US6336847 Method and apparatus for honing a chip saw |
01/02/2002 | EP1019215B1 Machine for machining workpieces with cutting teeth, especially saw blades |
12/26/2001 | CN2467260Y Box type electric knife sharpener |
12/26/2001 | CN2467259Y Grinder |
12/22/2001 | CA2312100A1 Grinding cup for drill bits |
12/19/2001 | CN2465862Y Small electric knife sharpening machine with water bath |
12/18/2001 | US6331133 Automatic drill bit re-pointing apparatus and method |
12/13/2001 | US20010049987 Dual sharpener apparatus for maintaining the sharpness of the cutting edge on blades used to cut sheet-type work materials |
12/13/2001 | DE10027544A1 Bohrerspitze für einen Spiralbohrer und Verfahren zum Herstellen einer Spannut im Bereich einer Bohrerspitze für einen Spiralbohrer Drill bit for a drill bit and method of manufacturing a flute in the range of a drill bit for a twist drill |
12/12/2001 | EP1162031A1 Apparatus for grinding the edges of skis and snowbord |
12/12/2001 | EP0921902B1 Device for post-machining a steel edge of a ski |
12/06/2001 | WO2001091959A1 Bit for a twist drill and method for producing a flute in the area of a bit for a twist drill |
12/06/2001 | US20010049255 Knife-edge sharpening apparatus |
12/05/2001 | EP1159108A1 System and method for controlling the size and surface geometry of an orifice |
12/05/2001 | EP1159106A1 A grinding tool for grinding buttons of a rock drill bit, a grinding cup, a grinding spindle and a method for mounting the grinding cup on a grinding spindle |
12/05/2001 | EP0952905B1 Device for rotational cutting of band-shaped material |