| 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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| 01/09/2013 | CN102862101A Full-automatic feeding device of numerical control grinder |
| 01/09/2013 | CN102862100A Knife board |
| 01/09/2013 | CN102862099A Dedicated jig for numerical control knife machine |
| 01/08/2013 | CA2380749C Drawer mounted knife sharpener |
| 01/02/2013 | CN202640147U Trimming device of grinder grinding wheels |
| 01/02/2013 | CN202640036U Rapid clamping device for sharpening axe type tool |
| 01/02/2013 | CN202640035U Fast clamping device for trimming and grinding of chiseling cutter |
| 01/02/2013 | CN202640034U Quick clamping device for grinding cross-shaped blade type cutter |
| 01/02/2013 | CN202640033U Automatic tool trimming device |
| 01/02/2013 | CN202640032U Rapid clamping device for round blade type tool sharpening |
| 01/02/2013 | CN202640031U Diffusion knife shaping sharpening machine |
| 01/02/2013 | CN202640030U Portable multipurpose sharpener |
| 01/02/2013 | CN202640029U Multi-purpose sharpening machine |
| 01/02/2013 | CN202640028U Quick clamping device for sharpening long strip-shaped cutter |
| 01/02/2013 | CN202640027U Guide rail of fixture of sharpening machine |
| 01/02/2013 | CN202640026U Rapid clamping device used to grind knife class cutters |
| 01/02/2013 | CN202640025U Quick clamping device for sharpening gouge-type cutter |
| 01/02/2013 | CN202640024U Fixture support of sharpening machine |
| 01/02/2013 | CN102848270A Auxiliary frame for repeatedly grinding counter bit or center bit |
| 01/02/2013 | CN101823220B Knife grinding machine |
| 01/02/2013 | CN101784355B End mill |
| 01/01/2013 | US8343300 Automated thermal slide debonder |
| 01/01/2013 | US8342915 Conditioning and cutting apparatus |
| 12/27/2012 | WO2012177199A1 Chain sharpening device |
| 12/27/2012 | WO2012175403A1 Universal sharpening device for slicing machines with circular blade |
| 12/27/2012 | CA2839821A1 Universal sharpening device for slicing machines with circular blade |
| 12/26/2012 | CN202622485U Edge-grinding gear shaper cutter rake face clamping device on surface grinding machine |
| 12/26/2012 | CN202622484U Rapid tool retracting device of knife grinder of leather shaving machine |
| 12/26/2012 | CN202622483U Screwer blade grinding fixture |
| 12/26/2012 | CN202622482U Processing device of grinding taper spline broach |
| 12/26/2012 | CN202622481U Processing device for lateral grinding blade cut by laser |
| 12/26/2012 | CN202622480U Improved electric grinding wheel knife grinder |
| 12/26/2012 | CN102837234A Grinding wheel lifting device in scissors grinding machine |
| 12/26/2012 | CN102837233A Front-back inclined angle adjusting and positioning device of scissor clamp in scissor grinding machine |
| 12/26/2012 | CN102837232A Grinding wheel guide device in scissors grinding machine |
| 12/26/2012 | CN102837231A Integral lifting adjusting positioning device of scissors clamp in scissors grinding machine |
| 12/26/2012 | CN102837230A Positioning device for adjusting inclination angle of scissors clamp in scissors grinding machine |
| 12/19/2012 | CN202607439U Grinder for cutting edge of hob of pencil sharpener |
| 12/19/2012 | CN202607438U Equipment for grinding blades of scissors |
| 12/19/2012 | CN202607437U Automatic blanking device of scissors blade plane grinding device |
| 12/19/2012 | CN202607436U Plane grinding device for blades of scissors |
| 12/19/2012 | CN202607435U Grinding and edging device for blades of shears |
| 12/19/2012 | CN202607434U Handheld sharpening bar |
| 12/19/2012 | CN202607433U Six-axis six-linkage numerical control grinding machine |
| 12/19/2012 | CN202607432U Full-automatic numerical control tool groove grinding machine |
| 12/19/2012 | CN102211315B Fixture special for grinding and machining of HSK (Hohl Schaft Kegel) shank series cutter |
| 12/19/2012 | CN101407031B Disposal screw thread forming numerically controlled grinder for mini milling cutter for printed circuit board |
| 12/12/2012 | EP2532477A2 Method and device for grinding rotation blades |
| 12/12/2012 | CN202592136U Sharpener |
| 12/12/2012 | CN202592135U Polishing device for producing hair clipper blade |
| 12/12/2012 | CN202592134U Round blade grinding machine |
| 12/12/2012 | CN202592133U Grinder with protection layer |
| 12/12/2012 | CN202592132U Numerical control grinder for forming screw tap blank |
| 12/12/2012 | CN202592131U A grinding machine |
| 12/12/2012 | CN202592130U Diamond sharpener |
| 12/12/2012 | CN202592129U Device for sharpening cutting tool |
| 12/12/2012 | CN102814535A Solid carbide drill chip breaker groove for steel part and design method thereof |
| 12/06/2012 | WO2012164522A1 Automatic grinding machine for end mills for wood, programmable with optical reading of the geometric characteristics and computerized sharpening |
| 12/06/2012 | US20120309266 Apparatus and method for grinding rotary blades |
| 12/06/2012 | DE102011103418A1 Device for sharpening rotary blades, particularly sickle- or circular blades, has receptacle, in which rotary blade and sharpening tool are fixed, where rotary blade and sharpening tool are moved relative to each other |
| 12/06/2012 | CA2779421A1 Apparatus and method for grinding rotary blades |
| 12/05/2012 | CN202572032U Rewinding machine lower blade grinding device |
| 12/05/2012 | CN202572031U Milling groove machine tool for processing hair clipper blade |
| 12/05/2012 | CN202572030U Lower knife grinder |
| 12/05/2012 | CN202572029U Electric sharpener with disc-shaped sharpening head |
| 12/05/2012 | CN202572028U Cutting edge grinding seat of drill grinding machine |
| 12/05/2012 | CN202572027U Positioning device for hob sharpening machine |
| 12/05/2012 | CN202572026U Slotting milling cutter blade tooth-making and tooth-grinding machine |
| 12/05/2012 | CN202572025U Knife grinding machine |
| 12/05/2012 | CN202572024U Flexible passivation device for super hard material tool |
| 12/05/2012 | CN202572023U Grinding machine and grinding fixture thereof |
| 12/05/2012 | CN102806496A Portable grinding device for woodworking planer |
| 12/04/2012 | US8323077 Blade sharpening assembly |
| 11/29/2012 | WO2012159149A1 Improvements in knife sharpening tools |
| 11/28/2012 | EP2527087A1 Forage harvester with device for detecting cutting sharpness |
| 11/28/2012 | EP2527086A1 Tooth-profile management system for shaving-cutter grinding machine |
| 11/28/2012 | CN202556462U Automatic paper cutter |
| 11/28/2012 | CN202556165U Sharpener |
| 11/28/2012 | CN202556164U Tool sharpener |
| 11/28/2012 | CN202556163U Grinding fixture of corn milling cutter |
| 11/28/2012 | CN102794678A Knife grinding device for trimmer of leather bore |
| 11/28/2012 | CN102794677A Multi-station intelligent numerical-control grinding machine for knives and scissors |
| 11/28/2012 | CN102794676A Processing device for punching head of lead frame |
| 11/28/2012 | CN102794485A Flat head drill and processing method thereof |
| 11/28/2012 | CN101970174B Sharpener for knives with widely different edge angles |
| 11/22/2012 | DE102011050451A1 Bar blade head has connection region that is provided in lower position in relation to level of front end of outer edge of cutting head main portion to couple main portion to adapter |
| 11/21/2012 | EP2524608A2 Cutting device for a rod-making machine for the tobacco processing industry and method for adjusting the position of the or each grinding wheel of a device for grinding in a cutting device for a rod-making machine for the tobacco processing industry |
| 11/21/2012 | CN202540141U Constant-angle constant-voltage automatic compensation feed device in cutter belt machining process |
| 11/21/2012 | CN202540063U Special fixture for grinding water ring pellet cutting knife |
| 11/21/2012 | CN202540062U Knife band magnetic adsorption device |
| 11/21/2012 | CN202540061U Knife grinder |
| 11/21/2012 | CN202540060U Knife sharpener |
| 11/21/2012 | CN202540059U Novel knife grinding machine |
| 11/21/2012 | CN202540058U Grinder with dust collector |
| 11/21/2012 | CN102791424A Knife sharpener for asian and european/american knives |
| 11/21/2012 | CN102785133A Automatic two-station grinder for small woodworking thin blade |
| 11/21/2012 | CN102785132A Universal drill sharpening machine |
| 11/14/2012 | CN202528021U Annular automatic grinding toilet paper creping doctor device |
| 11/14/2012 | CN202528020U Kitchen knife sharpener |
| 11/14/2012 | CN202528019U Clamping positioning device of shear blade |