Patents
Sitemap › B24 - Grinding; Polishing › B24B - Machines, devices, or processes for grinding or polishing; Dressing or conditioning of abrading surfaces; Feeding of grinding, polishing, or lapping agents › B24B 3 - Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
Patents for B24B 3 - Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools (4,999)
04/2003
04/24/2003US20030077991 Device for processing a knife-edge
04/24/2003US20030077990 Electrical knife sharpening device
04/23/2003EP1304191A2 Device for treating a knife's cutting edge
04/16/2003CN2544882Y Machining blade edge sharpening clamp
04/16/2003CN1410223A Scraping and grinding method of inclined relieving milling cutter
04/09/2003CN2543660Y Drill sharpening device
04/08/2003US6544105 Control device to implement a grinding process for a knife shaft
04/02/2003CN2542710Y Automatic knife-grinding cutter
03/2003
03/27/2003US20030060133 Method and device for grinding fluted tools
03/27/2003US20030060129 Control device to implement a grinding process for a knife shaft
03/26/2003EP1294515A1 Bit for a twist drill and method for producing a flute in the area of a bit for a twist drill
03/20/2003WO2003022520A1 Device and method for sharpening multiple blade knives
03/20/2003US20030054745 Grinding tool for grinding buttons of a rock drill bit, a grinding spindle and method for mounting the grinding cup on a grinding spindle
03/20/2003US20030054731 Dual-grinding method for bar blades and a grinding disc for carrying out said method
03/19/2003EP1292426A1 Single station blade sharpening method and apparatus
03/12/2003EP1291131A1 Device for machining a workpiece alternately with a grinding wheel or an electroerosion eletrode
03/12/2003CN2539599Y Multifunctional hair-dressing tool grinder
03/12/2003CN2539598Y Small diameter end milling cutter sharpener
03/05/2003CN2538487Y Hand-held electric knife sharpener
03/05/2003CN2538486Y Light drill repairing device
02/2003
02/27/2003WO2002034470A8 Knife-sharpening machine
02/26/2003CN1399586A Automated drill bit re-sharpening and verification system
02/25/2003US6524166 Grinding tool for grinding buttons of a rock drill bit, a grinding cup, a grinding spindle and method for mounting the grinding cup on a grinding spindle
02/12/2003EP1049568B1 Device for sharpening knives, scissors or other cutting tools
02/12/2003CN2535185Y Domestic portable knife-grinder
02/11/2003US6517411 Automated drill bit re-sharpening and verification system
02/06/2003US20030027502 Single station blade sharpening method and apparatus
01/2003
01/30/2003US20030019338 Grinding process and control device for a knife shaft
01/22/2003EP1187701B1 Grinding wheel, grinding system and method for grinding a blade
01/16/2003US20030013390 Electrical knife sharpening device
01/16/2003DE20215996U1 Grinding tool comprises housing, pair of exchangeable grinding inserts and arc-shaped plate protection, housing having oval grip part on which head part is formed
01/14/2003US6506106 Automated razor sharpening device
01/14/2003US6506103 ELID centerless grinding apparatus
01/08/2003EP1273390A1 Control device to implement grinding process for a knife shaft
01/08/2003EP1273389A1 Grinding process for a knife shaft
01/02/2003US20030002941 Drill bit and method for grinding a drill bit
12/2002
12/26/2002US20020197942 Grinding jig
12/26/2002US20020195086 Cylinder pressure based optimization control for compression ignition engines
12/25/2002CN2527394Y Grinder having locking device
12/19/2002WO2002100596A1 Fixture for a grinding or polishing wheel
12/19/2002US20020193053 Recycling process for cutting tools for machining printed circuit boards
12/12/2002DE10126910A1 Machine tool, with at least four CNC axes for use with end- milling cutters and borers, is designed for use with a rigid support and can be equipped with a simple housing
12/05/2002DE10124203A1 Schleifmaschine zum beidseitigen Schleifen von Sägezahnflanken Grinding machine for grinding both sides of sawtooth
12/04/2002EP1262281A1 Jig for grinding sharp-edged tools
11/2002
11/28/2002US20020174989 Drill bit pointing and dirt removal apparatus and method
11/27/2002EP1023141B1 Sharpening device
11/27/2002CN2522225Y Knife grinder
11/21/2002WO2002092281A1 Device for sharpening cutter blades
11/21/2002WO2002092270A1 Grinding machine for double-sided grinding of saw tooth edges
11/21/2002US20020173251 Cutter blade sharpener and method
11/21/2002US20020173246 Method and apparatus to sharpen the cutting knife of a knife ring chipper
11/21/2002DE10124319A1 Cutter grinding device has cutter magazine and tool changer to change cutter in grinding receiver
11/20/2002EP1091827A4 Sharpening a knife blade
11/14/2002WO2002090046A1 Polishing device
11/14/2002US20020168922 Automated drill bit re-sharpening and verification system
11/13/2002EP0912291B1 Precision drill sharpener and grinding wheel assembly therefor
11/07/2002WO2001015847A9 Device for post-processing, more particularly sharpening, a tool having a plurality of teeth
11/07/2002US20020164935 Automated razor sharpening device
11/06/2002EP1144138B1 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
11/06/2002CN2519710Y Hand carried electric cutter-grinder
11/06/2002CN1378492A Sharpening device for tool having plurality of teeth
11/05/2002US6475074 Sharpener attachment for rotary tool
11/05/2002US6475063 Grinding device
10/2002
10/31/2002WO2002085564A1 Saw blade sharpening machine
10/31/2002WO1999067036A3 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
10/31/2002US20020157513 Apparatus for transverse cutting
10/31/2002EP1144138A3 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
10/31/2002DE10119084A1 Sägeblattschärfmaschine Saw blade sharpening machine
10/31/2002CA2442174A1 Saw blade sharpening machine
10/30/2002EP0847320B1 Method of and apparatus for truing cutter heads
10/29/2002US6471569 Rotary mower blade grinder
10/24/2002US20020155798 Drawer mounted knife sharpener
10/24/2002US20020152855 Method for jointing the cutting edge of at least one cutting blade of a rotating tool
10/23/2002EP1250981A2 Drill-polishing system and dust-removing apparatus
10/23/2002CN2517537Y Bit grinding machine
10/20/2002CA2380749A1 Drawer mounted knife sharpener
10/17/2002US20020151263 Burr for preparing a homogeneous pulpstone surface
10/17/2002DE10214081A1 Verbesserter Grat für die Vorbereitung einer homogenen Schleifsteinoberfläche Improved ridge for the preparation of a homogeneous grinding stone surface
10/17/2002DE10151961C1 Knife sharpening and polishing device, contains intersecting sharpening bars associated with weights and spring loaded excentral discs
10/09/2002EP1247614A2 Method and apparatus for sharpening the knives of a knife ring cutter
10/09/2002CN2514970Y Portable drilling bit grinding machine
10/09/2002CN2514969Y Universal knife grinder head seat capable of maintaining high precision
10/09/2002CN1373023A Regulable knife sharpener
10/02/2002DE10113301A1 Process for grinding a milling cutter having a toothed profile comprises forming an edge clearance by engaging a grinding disk in the direction of the sides of the teeth
09/2002
09/25/2002EP1047526B1 Device for dressing a grindstone to polish the running surface structure of a ski
09/24/2002US6454642 Device for sharpening knives, scissors or other cutting tools
09/18/2002EP1239995A1 Method and device for grinding fluted tools
09/17/2002US6450866 Sharpening apparatus
09/17/2002US6450864 End mill grinder with two independently adjustable grinding wheels
09/10/2002US6447384 Jig for grinding sharp-edged tools
09/04/2002EP1177069A4 Grinding of cutting tools with wavy cutting edges
09/04/2002CN1367065A Knife sharpener capable of controlling angle
09/03/2002US6443819 Device for dressing grinding wheels
08/2002
08/29/2002DE10106014A1 Verfahren zum Jointen der Schneide wenigstens eines Schneidmessers eines rotierenden Werkzeuges A method for jointing the cutting edge of at least one cutting blade of a rotary tool
08/28/2002EP1234633A1 Precision drill sharpener and grinding wheel assembly therefor
08/21/2002CN2506394Y Wheel type electric cutter grinding machine with double-grinding
08/21/2002CN1365309A Sharpener sheath
08/20/2002US6435951 Electrically driven grinder for ceramic cutlery
08/14/2002EP1231021A2 Method for jointing the edge of at least one cutting blade of a rotating tool
08/14/2002EP1230067A1 Sharpening device for rotating cutting tools and machine employing said device
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