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)
04/1999
04/27/1999US5897428 Device for contouring and sharpening ice skate blades
04/21/1999CN1214644A Method and apparatus for honing elongate rotary tool
04/15/1999DE19743529C1 Maschine zum Bearbeiten von Werkstücken mit Schneidzähnen, insbesondere von Sägeblättern Machine for machining workpieces with cutting teeth, especially saw blades
04/14/1999EP0908270A2 Drill-tip sharpening apparatus
04/13/1999US5893792 Method for sharpening bedknives
04/08/1999WO1999016569A1 Machine for machining workpieces with cutting teeth, especially saw blades
04/07/1999EP0906172A1 Device for machining of elongate objects
03/1999
03/31/1999CN2312097Y Miniature machine for sharpening teeth of saw disc
03/23/1999US5885312 Cold press molding mixture of uncured epoxidized novolak, abrasive particles, curing agent and microballoons, heating to expand microballoons and cure resin to form sponge-like wear resistant abrasive stone having a uniform structure
03/23/1999US5885136 Methods and apparatus for supplying flushing fluid to a grinding head
03/11/1999WO1999011428A1 Sharpening device
03/09/1999US5879224 Reel assembly grinder with automatic indexing and grinding control
03/04/1999DE19736504A1 Grinding body for polishing surfaces
03/04/1999DE19729125C1 Grinding plate for sharpening cutters
02/1999
02/16/1999CA2163758C Method of sharpening cutting blades
02/11/1999WO1999006180A1 Cutting edge rounding method and apparatus
02/11/1999CA2298528A1 Cutting edge rounding method
02/10/1999CN1042007C Method for grinding tooth back of worm hob with secondary enveloping ring surface
02/09/1999US5868606 Method of manufacturing a copying cutter
02/09/1999US5868602 Method and device for resharpening knives used in size-reduction machines, especially in wood flaking machines
01/1999
01/26/1999US5863240 For cleaning a wire
01/26/1999US5863238 Cob cutter blade honing device
01/21/1999WO1999002303A1 Dental curet and sharpening machine system
01/20/1999EP0891242A1 Method and apparatus for honing an elongate rotary tool
01/20/1999CN2304503Y Household knife sharpener
01/08/1999CA2212546A1 Grinding disc for deburring (whetting) of cutting tools
01/07/1999EP0888847A1 Device for providing grinded teeth on an elongated blade
12/1998
12/30/1998EP0886553A1 Apparatus for finishing surfaces
12/03/1998WO1998038017A3 Razor blade and cartridge including same and method of making same
12/01/1998US5843106 Endoscopic shaver blade with sharp outer edge
11/1998
11/25/1998EP0879108A1 Grinded cutting insert
11/24/1998US5839943 Method of and apparatus for truing cutter heads
11/17/1998US5836229 For forming a scribed line on a brittle plate
11/11/1998EP0876877A2 Grinding body
11/10/1998US5833702 Process for shaping and sharpening a rotatable surgical shaver blade
11/10/1998US5833402 Removable copying cutter
11/04/1998EP0875338A2 Knife ring cutter
11/04/1998CN2296257Y Shapener for knife
10/1998
10/28/1998CN2295559Y Drill tip repairing device for hand drill and impact drill
10/21/1998EP0706437B1 Method for supplying cooling medium to a grinding cup and grinding cup to carry out the method
10/20/1998US5823856 Apparatus for the resharpening of two-dimensionally acting knife sets for flaking machines, especially for wood flaking machines
10/14/1998EP0870578A1 Superabrasive tool and method of its manufacture
10/14/1998CN2294133Y Sharpening mechanism for electric shear blades
10/14/1998CN2294132Y Feeder of drill grinding machine
10/14/1998CN2294131Y Portable type machine for milling edges of drill
10/08/1998DE19714247A1 Aid for treatment of tools and instrument, especially sharpening of orthodontal instruments
10/07/1998EP0868257A1 Improvements in or relating to drill bit sharpening
10/06/1998US5816898 Cutter sharpening device
10/06/1998US5816893 Method and device for sharpening tools, particularly dental hand instruments
09/1998
09/29/1998CA2017372C Plunge jointer for planer knives
09/23/1998CN1193931A Method of and apparatus for truing cutter heads
09/22/1998US5810646 Means for producing relative reciprocatory movement between two members
09/17/1998DE19811339A1 Abrasive material for e.g. honing semiconductors and ceramics
09/16/1998CN2291252Y Annular saw teeth sharpening device
09/15/1998US5807164 Method and device for regrinding grooved tools
09/03/1998WO1998038017A2 Razor blade and cartridge including same and method of making same
09/02/1998EP0861705A2 Grinding cup
08/1998
08/26/1998EP0764072A4 Sharpening device for food slicer
08/26/1998CN2288814Y Kitchen knife grinder
08/19/1998CN2288042Y Knife sharpener
08/12/1998EP0734306B1 Method and device for grinding buttons of a rock drilling bit and a flushing head for supplying flushing medium when grinding buttons of a rock drilling bit
08/12/1998EP0706436B1 Method of sharpening cutting blades
08/12/1998CN2287537Y Device for sharpening and cutting edges
08/06/1998WO1998033625A1 Tool for machining workpieces by cutting
08/06/1998WO1998033624A1 Honing tool for machining workpieces by cutting
08/06/1998DE19703261A1 Honschleifwerkzeug zur spanabhebenden Bearbeitung von Werkstücken The honing tool for machining workpieces
08/06/1998DE19703202A1 Werkzeug zur spanabhebenden Bearbeitung von Werkstücken Tool for machining workpieces
08/04/1998US5788559 Web adjust drill bit sharpener and method of using
07/1998
07/23/1998WO1998031517A1 Device for rotational cutting of band-shaped material
07/23/1998CA2268921A1 Device for rotational cutting of band-shaped material
07/21/1998US5782676 Resilient lifter for wire coil blast cleaning apparatus
07/07/1998US5775180 Sharpening device
07/01/1998CN2285189Y Machine for sharpening diamond annular saw
06/1998
06/17/1998EP0847321A1 Implement working adapter
06/17/1998EP0847320A1 Method of and apparatus for truing cutter heads
06/17/1998CN2284118Y Electric knife-grinder
06/11/1998WO1998024591A1 Device for surface work of cutting and grinding tools
06/10/1998DE19650719A1 Vorrichtung zur Oberflächenbearbeitung von Schneid- und Schleifwerkzeugen Device for the surface machining of cutting and grinding tools,
06/09/1998US5762660 Physical vapor depositon or sputtering; brazing and alloying; reuse
06/09/1998US5762538 Method and apparatus for honing an elongate rotary tool
06/03/1998CN2282959Y Kitchen knife sharpener
05/1998
05/28/1998DE19648790A1 Tool grinding machine, especially for sharpening and regrinding of drills, end millers, etc.
05/28/1998CA2191497A1 Skate sharpening apparatus and method
05/26/1998US5755825 Sharpener for slitting blade
05/14/1998DE19646574A1 Grinding device esp for grinding saving element
04/1998
04/28/1998CA2134551C Method of truing and angling cutter blades by sharpening
04/15/1998EP0835721A1 Method and device for dressing the knives of a crusher
04/14/1998US5738564 Numerically controlled grinding machine for grinding workpieces, in particular tools
04/09/1998WO1998014307A1 Superabrasive tool and method of its manufacture
04/08/1998CN1178494A Grinding cup and holder device
04/07/1998US5735732 Precision drill sharpener and grinding wheel assembly therefor
03/1998
03/17/1998US5727994 Grinding cup and holder device
03/17/1998US5727991 Method and apparatus for in situ blade sharpening
03/12/1998WO1998001259A3 Precision drill sharpener and grinding wheel assembly therefor
03/10/1998US5725415 Grinding machine and method of sharpening grass mower bedknives
02/1998
02/05/1998WO1998004384A1 Device for post-machining a steel edge of a ski
02/05/1998WO1998004379A1 Machine for machining workpieces with cutting teeth, in particular saw blades
02/04/1998EP0821633A1 Grinding cup and wear part with vibration dampening means
02/04/1998EP0690758A4 Surface decarburization of a drill bit having a refined primary cutting edge
01/1998
01/28/1998EP0820836A1 Method and apparatus for sharpening cutters for a crusher, in particular for wood
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