Patents for B24B 3 - Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools (4,999)
08/2002
08/14/2002EP1230058A1 Drill bit and method for grinding a drill bit
08/13/2002US6430909 Grinding arrangement
08/07/2002EP1228840A1 Apparatus for grinding the edges of skis
08/07/2002EP1227913A1 Method of and apparatus for high tolerance brush honing
08/01/2002WO2002058888A1 Dual-grinding method for bar blades and a grinding disc for carrying out said method
08/01/2002US20020102926 Apparatus for finishing surfaces
07/2002
07/31/2002CN2502841Y Knife sharpener
07/25/2002WO2002057049A1 Knife-edge sharpening apparatus
07/25/2002US20020098783 Sharpened blade
07/23/2002US6422934 Skate sharpener
07/23/2002US6422931 Fixture apparatus and system
07/18/2002US20020094768 Manual knife sharpener with angle control
07/18/2002DE10100709A1 Werkzeugmaschine Machine tool
07/17/2002EP1223006A2 Manual knife sharpener with angle control
07/17/2002EP1222057A1 Automated drill bit re-sharpening and verification system
07/17/2002CN2500428Y Cutter holder stand structure of sharpener
07/16/2002US6419562 Method and apparatus for sharpening drill bits
07/11/2002US20020090898 Machine tool with a separation wall between a housing and a work space
07/11/2002CA2367189A1 Manual knife sharpener with angle control
07/10/2002CN2499169Y Household electric knife grinder
07/09/2002US6416383 Device for dressing a grindstone to polish the running surface structure of a ski
07/03/2002EP0956182B1 Honing tool for machining workpieces by cutting
07/03/2002EP0690758B1 Surface decarburization of a drill bit having a refined primary cutting edge
06/2002
06/27/2002DE10155700A1 Elektrische Schärfmaschine für Ketten von Motorsägen Electric Sharpening machine for chains of chainsaws
06/20/2002US20020077040 Method and apparatusfor sharpening drill bits
06/12/2002CN2494731Y Knife sharpener
06/05/2002EP0879108B1 Ground cutting insert
05/2002
05/29/2002EP1011934B1 Razor blade and cartridge including same
05/23/2002US20020061721 Angle measurement device
05/23/2002US20020061719 Electric chain saw sharpening machine
05/22/2002EP1206332A1 Device for post-processing, more particularly sharpening, a tool having a plurality of teeth
05/22/2002CN2492340Y Drill bit grinding machine
05/16/2002US20020058467 Sharpener attachment for rotary tool
05/16/2002DE10103755C1 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
05/15/2002EP1205563A1 Surface decarburization of a drill bit having a refined primary cutting edge
05/15/2002EP0891242B1 Method and apparatus for honing an elongate rotary tool
05/14/2002US6386952 Single station blade sharpening method and apparatus
05/08/2002EP1203828A1 Surface decarburization of a drill bit having a refined primary cutting edge
05/07/2002US6381862 Hollow grinder bevel angle control mechanism
05/02/2002WO2002034470A1 Knife-sharpening machine
04/2002
04/30/2002US6379218 Machine for machining workpieces with cutting teeth, especially saw blades
04/24/2002EP0998372B1 Cutting edge rounding method and apparatus
04/17/2002CA2323321A1 Dressing apparatus for grinding wheels
04/16/2002US6371835 Off-line honing of slicer blades
04/11/2002WO2002004169A3 Grinding apparatus with articulated arm
04/09/2002US6368196 Blade sharpener for curved and straight edge blades
04/02/2002US6364750 Blade sharpener for curved and straight edge blades
03/2002
03/28/2002DE10045686A1 Grinder for cutting tools incorporates holder, carriage, lengthwise and rotary guides , bolt and support
03/27/2002CN1341505A Portable sharpener for cutting tool
03/26/2002US6361408 Method and apparatus for finishing surfaces
03/20/2002EP1187701A1 Grinding wheel, grinding system and method for grinding a blade
03/14/2002US20020031991 Sharpening unit with disc wear recovery for stick or log cutting machine
03/14/2002US20020031982 Device for rotational cutting of band-shaped material
03/14/2002DE10042717A1 Support for machines with rotarily driven grinder disc has bristles forming support line.
03/06/2002EP1183081A1 Apparatus for sharpening edges
03/06/2002CN2480102Y Machine for sharpening twist drill
02/2002
02/28/2002US20020025757 Grinding machine and method of sharpening blades
02/27/2002EP0868257B1 Improvements in or relating to drill bit sharpening
02/27/2002CN2478727Y Six-coordinate numerial control cutter grinding machine
02/27/2002CN1337897A 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
02/26/2002CA2192472C Sharpening device for food slicer
02/21/2002US20020022443 Knife sharpening system
02/20/2002EP1028827B1 Machine for machining work pieces with cutting teeth, especially saw blades
02/20/2002EP0906172B1 Device for machining of elongate objects
02/20/2002CN2477318Y Drill grinder
02/13/2002EP1178870A1 Blade sharpening
02/13/2002EP1035938B1 Machine for machining work pieces with cutting teeth, especially saw blades
02/07/2002US20020016140 Tool having honed cutting edge
02/07/2002US20020016133 Flat surface grinding machine with a second wheelhead for machining broaches
02/06/2002EP1177856A2 Flat surface grinding machine with a second wheelhead for machining broaches
02/06/2002EP1177069A1 Grinding of cutting tools with wavy cutting edges
02/06/2002CN1078833C Method of and apparatus for truing cutter heads
01/2002
01/31/2002CA2314786A1 Reel type stone grinder
01/30/2002EP1175974A2 Sharpening unit with disc wear recovery for stick or log cutting machine
01/23/2002CN2472870Y Knife setting buffer for full automatic pathology knife grinder
01/17/2002WO2002004169A2 Grinding apparatus with articulated arm
01/17/2002US20020005098 Method of and apparatus for sharpening orbiting knives
01/17/2002DE10009075C2 Schleifkopf und Sägeblattschleifmaschine mit HF-Spindel Grinding head and saw blade grinding machine with HF spindle
01/16/2002EP1171257A4 Sharpener sheath
01/16/2002EP1171257A1 Sharpener sheath
01/16/2002CN2471469Y Passitive sharpener for thin edge paperboard separating cutter
01/16/2002CN2471468Y Grinding device for bit
01/10/2002CA2313685A1 Grinding apparatus
01/09/2002CN2470051Y 磨刀机 Grinder
01/08/2002US6336847 Method and apparatus for honing a chip saw
01/02/2002EP1019215B1 Machine for machining workpieces with cutting teeth, especially saw blades
12/2001
12/26/2001CN2467260Y Box type electric knife sharpener
12/26/2001CN2467259Y Grinder
12/22/2001CA2312100A1 Grinding cup for drill bits
12/19/2001CN2465862Y Small electric knife sharpening machine with water bath
12/18/2001US6331133 Automatic drill bit re-pointing apparatus and method
12/13/2001US20010049987 Dual sharpener apparatus for maintaining the sharpness of the cutting edge on blades used to cut sheet-type work materials
12/13/2001DE10027544A1 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
12/12/2001EP1162031A1 Apparatus for grinding the edges of skis and snowbord
12/12/2001EP0921902B1 Device for post-machining a steel edge of a ski
12/06/2001WO2001091959A1 Bit for a twist drill and method for producing a flute in the area of a bit for a twist drill
12/06/2001US20010049255 Knife-edge sharpening apparatus
12/05/2001EP1159108A1 System and method for controlling the size and surface geometry of an orifice
12/05/2001EP1159106A1 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
12/05/2001EP0952905B1 Device for rotational cutting of band-shaped material
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