Patents for B24B 3 - Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools (4,999)
11/2001
11/21/2001CN2460261Y Knife sharpener
11/21/2001CN2460260Y Drill point grinder capable of sharpening group drill
11/21/2001CN1322499A Automatic resharpening method and apparatus for tobacco cutting blade
11/15/2001WO2001047665B1 Method and device for grinding fluted tools
11/14/2001EP1153710A2 Apparatus and method for grinding skates
11/08/2001WO2001083164A1 Grinding tool for buttons of a rock drill bit
11/08/2001DE10021614A1 Verfahren und Vorrichtung zum automatischen Nachschleifen von Tabakschneidemessern Method and apparatus for automatic grinding of tobacco cutting knives
11/08/2001DE10021302A1 Grinder machine has magazine, feeder unit, withdrawal unit, two grinder discs, robot, manipulator, gripper head and holder.
11/07/2001EP1151680A2 Method and apparatus for automatic resharpening of tobacco cutting knives
11/07/2001CN2458120Y Internal conical surface drill edge sharpener
11/06/2001US6312324 Superabrasive tool and method of manufacturing the same
11/01/2001WO2001081041A1 Single station blade sharpening method and apparatus
10/2001
10/31/2001DE10052439C1 Knife sharpening device with two crossed sharpening rods has ceramic rods and arc-shaped guides either side of slot
10/25/2001US20010034187 Grinding device
10/24/2001EP1146995A1 Grinding machine and method of grinding grass mower rotary blades
10/23/2001US6306011 System for controlling the size and surface geometry of an orifice
10/18/2001WO2001076701A1 Apparatus for sharpening edges
10/18/2001DE10017985A1 Schleifvorrichtung Grinder
10/18/2001DE10017719A1 Vorrichtung zum Schleifen von Messern Device for sharpening knives
10/18/2001DE10015789A1 Assembly for grinding and sharpening a drill bit has a holder on a swing mounting at the support body to give an adjustable angle between the drill tip and the grinding disk
10/17/2001EP1145800A1 Device for sharpening knives
10/17/2001EP1145617A1 Sharpening device
10/17/2001EP1144138A2 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
10/17/2001CN2454084Y Hand-heat flexible-shaft abrasive machine
10/17/2001CN1072997C Tool grinding machine
10/11/2001US20010029148 Apparatus for sharpening blades
10/11/2001US20010027703 Grinding attachment and saw-blade grinding machine with an HF spindle
10/04/2001WO2001015847A8 Device for post-processing, more particularly sharpening, a tool having a plurality of teeth
09/2001
09/26/2001CN1071621C Holder device
09/25/2001CA2225006C A device for contouring and sharpening ice skate blades
09/20/2001US20010023169 Device for dressing grinding wheels
09/19/2001CN2448517Y Machine for grinding ball head milling cutter with curved cutting edge
09/18/2001US6290582 Sharpening device
09/18/2001US6290581 Automatic mower reel grinder
09/15/2001CA2340607A1 Apparatus and method for grinding skates
09/13/2001WO2001066304A1 Mass reduced grinding cup
09/13/2001US20010021626 Automated drill bit re-sharpening and verification system
09/13/2001DE10009075A1 Grinding head for sawblade sharpening machine has 2 driven shafts supporting respective grinding discs for different rotation revs
09/11/2001US6287177 Method of and apparatus for high tolerance brush honing
09/09/2001CA2300315A1 Mass reduced grinding cup
09/04/2001US6283830 Grinding control unit of a tool bit grinder
09/04/2001US6283824 Automated drill bit re-sharpening and verification system
08/2001
08/30/2001US20010018317 Sharpener assembly for a food slicer and related method
08/29/2001EP1127646A2 Grinding head and saw blade grinding machine with a high-frequency spindle
08/29/2001CN2444709Y Electronic knife-grinder
08/29/2001CN2444708Y Environmental protection automatic sand-aerating machine
08/29/2001CN1310070A Grinding head and saw bit grinding machine with HF main axle
08/28/2001US6280307 Hand-held tool for drill bit sharpening
08/28/2001US6279424 Machine for machining workpieces with cutting teeth, especially saw blades
08/25/2001CA2337958A1 Grinding head and a saw-blade sharpening machine with a high-speed spindle
08/22/2001CN1309595A Automated drill bit re-sharpening and verification system
08/15/2001CN2442783Y Kitchen knife sharpener
08/14/2001US6273924 Tool for machining workpieces by cutting
08/09/2001US20010012752 Blade sharpener for curved and straight edge blades
08/02/2001DE10103121A1 Verfahren zum Schleifen von wenigstens einer Fläche an einem in der Zerspantechnik eingesetzten Schneidmesser Method for grinding at least one surface on a cutting blade used in machining
08/01/2001EP1120208A2 Method and apparatus for transverse cutting
08/01/2001EP1119441A1 Automated drill bit re-sharpening and verification system
07/2001
07/25/2001CN2439926Y Multifunction knife-grinding bottle-opening device
07/24/2001US6264531 Machine for machining work pieces with cutting teeth, especially saw blades
07/18/2001CN2439349Y Hand holding type electric device for sharpening edges
07/17/2001US6261161 Sharpener assembly for a food slicer and related method
07/11/2001CN1302716A High-accuracy knife sharpener
07/10/2001US6257967 Sharpener for veneer knife
07/05/2001WO2001047665A1 Method and device for grinding fluted tools
07/05/2001DE19962796A1 Verfahren und Vorrichtung zum Schleifen von genuteten Werkzeugen Method and apparatus for grinding grooved tools
07/04/2001EP1112144A1 Grinding of clothing
07/03/2001US6254464 Hand scaler polishing unit and hand scaler polishing apparatus
07/03/2001US6254455 Jig for use in sharpening cutting implement for use in wood turning
06/2001
06/20/2001CN2435183Y Hanging double-face lapper
06/13/2001CN2434095Y Manually splitting bore bit sharpening machine
06/12/2001US6244938 Drill grinder
06/12/2001CA2203673C Grinding cup and wear part therefor
06/06/2001CN2433046Y Coping machine for twist drill
06/05/2001US6241595 Edger blade sharpener
05/2001
05/25/2001WO2001036151A1 Sharpening device for rotating cutting tools and machine employing said device
05/25/2001WO2001036134A1 Drill bit and method for grinding a drill bit
05/25/2001CA2391137A1 Sharpening device for rotating cutting tools and machine employing said device
05/23/2001DE19955172A1 Verfahren zum Schleifen einer Bohrspitze und Bohrerspitze A method of grinding a drill bit and drill bit
05/23/2001CN1295903A Other axle helicoidal surface grinding method and edge-grinding machine for cutting edge of twist drill
05/22/2001US6234881 Grinding machine for forming chip-producing cutting tools
05/22/2001US6234880 Device and method for profiling grinding worms
05/10/2001DE10044614A1 Device for sharpening cutting tools has base body with smoothing and activating unit covered by protective grid and with locally fixed storage unit and metal magnetised slide elements
05/09/2001CN2429297Y Electric wet sand edging device
05/09/2001CN2429296Y Edging tool
05/08/2001CA2196961C Apparatus for the resharpening of two-dimensionally acting knife sets for flaking machines, especially for wood flaking machines
05/03/2001WO2001030539A1 Method of and apparatus for high tolerance brush honing
05/02/2001EP0793559B1 Grinding cup and wear part therefor
05/01/2001US6224475 Sharpener sheath
05/01/2001US6224468 Apparatus and method for sharpening a disc blade
04/2001
04/26/2001WO2001028740A1 Automated drill bit re-sharpening and verification system
04/26/2001DE10003707C2 Schleifscheibe, Schleifsystem und Verfahren zum Schleifen eines Messers Grinding wheel, the grinding system and method for grinding a knife
04/25/2001CN2427295Y Machine for sharpening cutting edges of circular sample plate knife
04/18/2001EP1092686A2 Glass cutting disc
04/18/2001EP1092508A2 Method and apparatus for knife and blade sharpening
04/18/2001EP1091827A1 Sharpening a knife blade
04/10/2001US6213159 Sharpening device for the cutting knife of a face-to-face weaving machine
04/04/2001EP0886553A4 Apparatus for finishing surfaces
03/2001
03/27/2001US6206761 Bedknife grinding device
03/21/2001CN1288405A Sharpening a knife blade
03/15/2001DE19940635A1 Vorrichtung zum Nachbearbeiten, insbesondere zum Schärfen, von Werkzeugen A device for post-processing, especially for sharpening, tools
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