| Patents for B24B 19 - Single purpose machines or devices for particular grinding operations not covered by any other main group (7,169) |
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| 02/11/2014 | US8647175 Method and apparatus for finish machining ball tracks in a nut of a ball drive |
| 02/05/2014 | CN203418428U Tool clamp used for processing prism |
| 02/05/2014 | CN203418397U Door frame sander |
| 02/05/2014 | CN203418396U Integral type box beam polishing machine |
| 02/05/2014 | CN203418395U Automatic magnetic core grinding machine |
| 02/05/2014 | CN203418394U Dry grinding sheet of stone grinder |
| 02/05/2014 | CN203418393U Simple wire drawing die grinding machine |
| 02/05/2014 | CN103551951A Surface treatment die grinder for glass-reinforced plastic |
| 02/05/2014 | CN103551950A Feeding mechanism for opening repairing machine of piston ring |
| 02/05/2014 | CN103551949A Method for machining outer circles of ceramics in squeezing manner by aid of edge cracking and horn effects |
| 02/05/2014 | CN103551948A Numerical-control double-headed screw tap grinding machine |
| 02/05/2014 | CN103551947A Vertical numerical control spring grinding machine |
| 01/30/2014 | WO2014016592A1 Coin billet or coining die holder |
| 01/30/2014 | DE102012212938A1 Oscillating grinding tool for grinding of cylindrical workpieces or convex surfaces, has base plate, fastening unit for fastening base plate at tool receiver, and clamping area |
| 01/29/2014 | EP2688710A1 Grinding machine device with pivotable mounting of a grinding spindle unit and method for pivoting a grinding spindle unit on a grinding machine |
| 01/29/2014 | CN203409628U Drum brake shoe unequal thickness inner arc grinding machine |
| 01/29/2014 | CN203409627U CNC (computer numerical control) groove polishing machining device |
| 01/29/2014 | CN203409626U Numerical-control holder window grinding machine |
| 01/29/2014 | CN103537972A Oblique type full-automatic shape grinding and mortising machine for wooden pen holders |
| 01/29/2014 | CN103537971A Multifunctional cam working contour surface grinding machine |
| 01/29/2014 | CN103537970A Environment-friendly friction plate grooving machine |
| 01/29/2014 | CN103537969A Water pump shaft grinding device and process |
| 01/22/2014 | CN203401372U Totally-closed fuel rail plate converting machine |
| 01/22/2014 | CN203401371U Rounding device |
| 01/22/2014 | CN203401370U Numerical control full-automatic holder window grinder |
| 01/22/2014 | CN203401361U Numerically-controlled grinding machine for screw tap |
| 01/22/2014 | CN103534063A Wire rod, wire rod manufacturing method and coiling member |
| 01/22/2014 | CN103522148A Sewing machine needle automatic polishing device |
| 01/22/2014 | CN103522147A Device and method for repairing spark spectrum exciting electrode |
| 01/22/2014 | CN103522146A Aluminum bottle shoulder portion grinding machine |
| 01/22/2014 | CN103522145A Method for machining and related machining tool, and machining apparatus |
| 01/22/2014 | CN102259291B Phase adjusting method and device of eccentric workpiece and workpiece supplying method and device |
| 01/16/2014 | US20140017979 Balanced abrading tool and methods for abrading |
| 01/15/2014 | EP2684640A2 Machine tool and method using such a machine |
| 01/15/2014 | CN203390692U Modified structure of door pocket plate sander |
| 01/15/2014 | CN203390691U Dual-purpose millstone machine |
| 01/15/2014 | CN203390690U Stone grinding machine |
| 01/15/2014 | CN203390689U Novel fully automatic needle grinding machine |
| 01/15/2014 | CN203390688U Bamboo needle polisher |
| 01/15/2014 | CN103518020A 切向研磨机 Tangential grinding machine |
| 01/15/2014 | CN103506919A Turbine blade polishing device having constant polishing force |
| 01/15/2014 | CN103506918A Clamping device special for crank part grinding outer arc |
| 01/15/2014 | CN103506917A Thrust ball bearing, bidirectional thrust ball bearing race groove grinder and application method of thrust ball bearing and bidirectional thrust ball bearing race groove grinder |
| 01/15/2014 | CN103506916A Automatic grinding device for bearing inner race of precision motor and application method thereof |
| 01/15/2014 | CN103506915A 磨削加工装置 Grinding equipment |
| 01/15/2014 | CN103506914A Groove grinding machine with ultrahigh accuracy |
| 01/15/2014 | CN103506899A Automatic grinding device for bearing outer race of precision motor and application method thereof |
| 01/15/2014 | CN102490105B Method for machining cam by using numerical control external cylindrical grinding machine and numerical control external cylindrical grinding machine |
| 01/08/2014 | EP2682230A2 -- |
| 01/08/2014 | CN203380738U Inner arc and outer arc grinding machine used in petroleum drilling machine brake block production process |
| 01/08/2014 | CN203380737U Grinding supporting base |
| 01/08/2014 | CN203380736U Novel movably rotary rubberizing mould |
| 01/08/2014 | CN103495919A Sliding table of groove milling machine |
| 01/08/2014 | CN103495918A Rotary tire for trimming, welding and grinding coupler |
| 01/03/2014 | WO2014000742A1 A method and an apparatus for providing a tapered edge on a sheet comprising a fibrous material |
| 01/01/2014 | CN203371366U Brick mill |
| 01/01/2014 | CN203371365U Piston ring fixed-distance grinding device |
| 01/01/2014 | CN203371364U 活塞环供料装置 Piston feeding device |
| 01/01/2014 | CN203371363U 活塞环槽磨床 Ring groove grinder |
| 01/01/2014 | CN203371362U Special device for manufacturing circular patterns on surface of section bar |
| 01/01/2014 | CN103486126A Tightening nut of chasing tool slot grinder |
| 01/01/2014 | CN103481162A Stepped mill for pen manufacturing |
| 01/01/2014 | CN103481161A Two-end mill for nib manufacturing |
| 01/01/2014 | CN103481160A Off-axis curved-surface dual-grinding-wheel synchronous efficient grinding machine tool |
| 01/01/2014 | CN103481159A Transverse base of groove grinding machine |
| 01/01/2014 | CN103481158A Grinding head shaft of groove grinding machine |
| 01/01/2014 | CN103481157A Grinding head installation base of groove grinding machine |
| 01/01/2014 | CN103481156A Grinding wheel of grinding valve plate portion |
| 01/01/2014 | CN102177011B Retreaded tire manufacturing method, and spent tire grinding apparatus |
| 12/27/2013 | WO2013191868A1 Grinding machine with multi-spindle grinding head |
| 12/27/2013 | WO2013190713A1 Superfinishing whetstone, superfinishing method using same, and ball bearing |
| 12/27/2013 | WO2013189497A1 Apparatus for wet grinding of welding electrodes, particularly tungsten electrodes |
| 12/25/2013 | EP2676770A1 Device for fine finishing or superfinishing a rotation-symmetric area of a workpiece |
| 12/25/2013 | CN203357576U Board cutting device |
| 12/25/2013 | CN203357198U Vertical lathe generating grinding device |
| 12/25/2013 | CN203357197U Lacquer chopstick polishing machine |
| 12/25/2013 | CN203357196U Membrane type grate flat steel grinding device |
| 12/25/2013 | CN203357195U Stainless steel broken grain drawing machine |
| 12/25/2013 | CN203357194U Bearing polishing device with controller |
| 12/25/2013 | CN103465134A Stator slotting equipment |
| 12/25/2013 | CN103465133A Polishing method for stainless steel continuous casting rolled slab 00 section |
| 12/25/2013 | CN103465132A Membrane type row flat steel grinding device |
| 12/19/2013 | DE102012105230A1 Verfahren zur materialabtragenden Bearbeitung einer verstellbaren Nockenwelle sowie Anordnung zur Durchführung des Verfahrens A process for material-removing machining as well as an adjustable camshaft arrangement for carrying out the method |
| 12/18/2013 | EP2674248A1 Finishing device |
| 12/18/2013 | EP2477788B1 Method and apparatus for making a hole, slot and/or depression in a needle proximal to its tip |
| 12/18/2013 | CN203343850U Wooden handle manufacturing machine |
| 12/18/2013 | CN203343849U Outer contour grinding device for magnetic materials |
| 12/18/2013 | CN203343848U Automatic green body finishing and water washing machine |
| 12/18/2013 | CN203343847U Automatic feeding device used for OCV (oil control valve) assembly processing device |
| 12/18/2013 | CN203343846U Auxiliary sharpening machine for electrode caps |
| 12/18/2013 | CN203343845U Auxiliary sharpening machine for electrode caps |
| 12/18/2013 | CN203343844U Auxiliary sharpening machine for electrode caps |
| 12/18/2013 | CN203343843U Adjustable and controllable part polishing machine |
| 12/18/2013 | CN203343842U Improved structure of slab dull polishing machine |
| 12/18/2013 | CN203343841U Main engine air valve grinding device |
| 12/18/2013 | CN203343840U Metal surface structure |
| 12/18/2013 | CN203343545U Carbide blade of twin-crystal structure |
| 12/18/2013 | CN103447923A Door frame sanding machine |
| 12/18/2013 | CN103447922A Board sander etching needle induction device |
| 12/18/2013 | CN103447921A Quartz crucible polisher |